[INFO] cloning repository https://github.com/dotjpg3141/simple_lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dotjpg3141/simple_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fsimple_lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fsimple_lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cfae46d61aaab41cf530750af2c332cf297a86fb [INFO] checking dotjpg3141/simple_lang against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2Fsimple_lang" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dotjpg3141/simple_lang on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dotjpg3141/simple_lang [INFO] finished tweaking git repo https://github.com/dotjpg3141/simple_lang [INFO] tweaked toml for git repo https://github.com/dotjpg3141/simple_lang written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/dotjpg3141/simple_lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0fc4e4927b6a435d089585dc3d35c0628552083b08fe7a1139e8d250e37a5fa5 [INFO] running `Command { std: "docker" "start" "-a" "0fc4e4927b6a435d089585dc3d35c0628552083b08fe7a1139e8d250e37a5fa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fc4e4927b6a435d089585dc3d35c0628552083b08fe7a1139e8d250e37a5fa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fc4e4927b6a435d089585dc3d35c0628552083b08fe7a1139e8d250e37a5fa5", kill_on_drop: false }` [INFO] [stdout] 0fc4e4927b6a435d089585dc3d35c0628552083b08fe7a1139e8d250e37a5fa5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0c2f712cb43d262d1a150aca1b6cedbc4ebd4b7ec4127c1315d062cb96969f4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f0c2f712cb43d262d1a150aca1b6cedbc4ebd4b7ec4127c1315d062cb96969f4", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v0.2.9 [INFO] [stderr] Checking simple_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/simplelang/lexer.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | ('0' <= c && c <= '9') [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/simplelang/lexer.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | ('0' <= c && c <= '9') [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/simplelang/lexer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stdout] 12 | | map! { [INFO] [stdout] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }; [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (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 `new` function is now preferred [INFO] [stdout] --> src/simplelang/lexer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stdout] 12 | | map! { [INFO] [stdout] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }; [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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 `new` function is now preferred [INFO] [stdout] --> src/simplelang/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / lazy_static! { [INFO] [stdout] 6 | | static ref OPERATORS: HashMap = { [INFO] [stdout] 7 | | let mut map = HashMap::new(); [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 22 | | }; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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 `new` function is now preferred [INFO] [stdout] --> src/simplelang/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / lazy_static! { [INFO] [stdout] 6 | | static ref OPERATORS: HashMap = { [INFO] [stdout] 7 | | let mut map = HashMap::new(); [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 22 | | }; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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 `new` function is now preferred [INFO] [stdout] --> src/simplelang/lexer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stdout] 12 | | map! { [INFO] [stdout] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }; [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (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 `new` function is now preferred [INFO] [stdout] --> src/simplelang/lexer.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref KEYWORD_MAPPING: HashMap<&'static str, TokenKind> = { [INFO] [stdout] 12 | | map! { [INFO] [stdout] 13 | | "fn" => TokenKind::FnKeyword [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }; [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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 `new` function is now preferred [INFO] [stdout] --> src/simplelang/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / lazy_static! { [INFO] [stdout] 6 | | static ref OPERATORS: HashMap = { [INFO] [stdout] 7 | | let mut map = HashMap::new(); [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 22 | | }; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (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 `new` function is now preferred [INFO] [stdout] --> src/simplelang/parser.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / lazy_static! { [INFO] [stdout] 6 | | static ref OPERATORS: HashMap = { [INFO] [stdout] 7 | | let mut map = HashMap::new(); [INFO] [stdout] 8 | | [INFO] [stdout] ... | [INFO] [stdout] 22 | | }; [INFO] [stdout] 23 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_slice` [INFO] [stdout] --> src/simplelang/indexed_slice.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn from_slice(slice: &'a [T]) -> Self { [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: `at_range` [INFO] [stdout] --> src/simplelang/mod.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn at_range(start: TextPosition, end: TextPosition, message: String) -> SyntaxResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `at_range` [INFO] [stdout] --> src/simplelang/mod.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn at_range(start: TextPosition, end: TextPosition, message: String) -> SyntaxResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "f0c2f712cb43d262d1a150aca1b6cedbc4ebd4b7ec4127c1315d062cb96969f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0c2f712cb43d262d1a150aca1b6cedbc4ebd4b7ec4127c1315d062cb96969f4", kill_on_drop: false }` [INFO] [stdout] f0c2f712cb43d262d1a150aca1b6cedbc4ebd4b7ec4127c1315d062cb96969f4