[INFO] cloning repository https://github.com/mhorod/milang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhorod/milang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhorod%2Fmilang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhorod%2Fmilang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5762ade891a0eb68302dd8c64cdb035d6ae5951 [INFO] testing mhorod/milang against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhorod%2Fmilang" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mhorod/milang on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mhorod/milang [INFO] finished tweaking git repo https://github.com/mhorod/milang [INFO] tweaked toml for git repo https://github.com/mhorod/milang written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/mhorod/milang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 7337a3689107891df8f0a3fb5fdb6f8990fd2bdd1828ea1dc09a5d6aafa239f3 [INFO] running `Command { std: "docker" "start" "-a" "7337a3689107891df8f0a3fb5fdb6f8990fd2bdd1828ea1dc09a5d6aafa239f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7337a3689107891df8f0a3fb5fdb6f8990fd2bdd1828ea1dc09a5d6aafa239f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7337a3689107891df8f0a3fb5fdb6f8990fd2bdd1828ea1dc09a5d6aafa239f3", kill_on_drop: false }` [INFO] [stdout] 7337a3689107891df8f0a3fb5fdb6f8990fd2bdd1828ea1dc09a5d6aafa239f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc1ad4def579142c52f879ccca8040016ada212a0107310afb82d72aa822f827 [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" "dc1ad4def579142c52f879ccca8040016ada212a0107310afb82d72aa822f827", kill_on_drop: false }` [INFO] [stderr] Compiling milang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Sub` [INFO] [stdout] --> src/ast/token.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Warning` [INFO] [stdout] --> src/errors/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/source/mod.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_file` [INFO] [stdout] --> src/source/mod.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_file(filename: String) -> Source { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Black` [INFO] [stdout] --> src/utils/color.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Black, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> src/utils/color.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yellow` [INFO] [stdout] --> src/utils/color.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `White` [INFO] [stdout] --> src/utils/color.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | White, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `True` [INFO] [stdout] --> src/utils/color.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | True { r: u8, g: u8, b: u8 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.80s [INFO] running `Command { std: "docker" "inspect" "dc1ad4def579142c52f879ccca8040016ada212a0107310afb82d72aa822f827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc1ad4def579142c52f879ccca8040016ada212a0107310afb82d72aa822f827", kill_on_drop: false }` [INFO] [stdout] dc1ad4def579142c52f879ccca8040016ada212a0107310afb82d72aa822f827 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 5117167ff9bdb13c1306bfd6e02810282c87ea116c9541000098a11604f918a4 [INFO] running `Command { std: "docker" "start" "-a" "5117167ff9bdb13c1306bfd6e02810282c87ea116c9541000098a11604f918a4", kill_on_drop: false }` [INFO] [stderr] Compiling milang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Sub` [INFO] [stdout] --> src/ast/token.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Warning` [INFO] [stdout] --> src/errors/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/source/mod.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_file` [INFO] [stdout] --> src/source/mod.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_file(filename: String) -> Source { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Black` [INFO] [stdout] --> src/utils/color.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Black, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> src/utils/color.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yellow` [INFO] [stdout] --> src/utils/color.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `White` [INFO] [stdout] --> src/utils/color.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | White, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `True` [INFO] [stdout] --> src/utils/color.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | True { r: u8, g: u8, b: u8 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `Command { std: "docker" "inspect" "5117167ff9bdb13c1306bfd6e02810282c87ea116c9541000098a11604f918a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5117167ff9bdb13c1306bfd6e02810282c87ea116c9541000098a11604f918a4", kill_on_drop: false }` [INFO] [stdout] 5117167ff9bdb13c1306bfd6e02810282c87ea116c9541000098a11604f918a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 35e023248568351de9da5d82da583994523a79f9a320049680962c781b917f0d [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" "35e023248568351de9da5d82da583994523a79f9a320049680962c781b917f0d", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: variant is never constructed: `Sub` [INFO] [stdout] running 26 tests [INFO] [stderr] --> src/ast/token.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | Sub, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Warning` [INFO] [stderr] --> src/errors/mod.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | Warning, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `empty` [INFO] [stderr] --> src/source/mod.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn empty() -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_file` [INFO] [stderr] --> src/source/mod.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn from_file(filename: String) -> Source { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Black` [INFO] [stderr] --> src/utils/color.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Black, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Green` [INFO] [stderr] --> src/utils/color.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Green, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Yellow` [INFO] [stderr] --> src/utils/color.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Yellow, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `White` [INFO] [stderr] --> src/utils/color.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | White, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `True` [INFO] [stderr] --> src/utils/color.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | True { r: u8, g: u8, b: u8 }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `milang` (bin "milang" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/milang-10979241e5b78b1a) [INFO] [stdout] test lexer::tests::comment::ends_before_line_break ... ok [INFO] [stdout] test lexer::tests::identifier::can_contain_letters ... ok [INFO] [stdout] test lexer::tests::lexer::tokens_are_glued_from_left ... ok [INFO] [stdout] test lexer::tests::number_literal::int_base_8_contains_digits_0_to_7 ... ok [INFO] [stdout] test lexer::tests::number_literal::int_base_2_contains_only_digits_0_and_1 ... ok [INFO] [stdout] test lexer::tests::number_literal::int_base_16_contains_digits_0_to_f ... ok [INFO] [stdout] test lexer::tests::number_literal::int_base_10_contains_only_digits_0_to_9 ... ok [INFO] [stdout] test source::tests::break_span_by_lines::each_span_spans_one_line ... ok [INFO] [stdout] test source::tests::span::span_created_from_range_ends_on_range_end ... ok [INFO] [stdout] test source::tests::span::span_union_argument_order_does_not_matter ... ok [INFO] [stdout] test source::tests::span::span_union_of_nested_spans_is_the_outer_span ... ok [INFO] [stdout] test source::tests::span::span_union_of_overlapping_spans ... ok [INFO] [stdout] test lexer::tests::identifier::does_not_contain_symbols ... ok [INFO] [stdout] test lexer::tests::lexer::ignores_whitespace ... ok [INFO] [stdout] test lexer::tests::string_literal::ends_on_second_double_quote ... ok [INFO] [stdout] test lexer::tests::number_literal::float_cannot_end_with_dot ... ok [INFO] [stdout] test lexer::tests::string_literal::without_escaped_characters ... ok [INFO] [stdout] test lexer::tests::lexer::lexing_unterminated_string_literal_emits_an_error ... ok [INFO] [stdout] test lexer::tests::string_literal::is_unterminated_when_there_is_no_right_delimeter ... ok [INFO] [stdout] test lexer::tests::identifier::does_not_contain_space ... ok [INFO] [stdout] test lexer::tests::string_literal::terminated_with_escaped_double_quotes ... ok [INFO] [stdout] test lexer::tests::number_literal::float_cannot_contain_two_consecutive_dots ... ok [INFO] [stdout] test lexer::tests::string_literal::unterminated_with_escaped_double_quotes ... ok [INFO] [stdout] test lexer::tests::number_literal::float_base_10_cannot_contain_two_dots ... ok [INFO] [stdout] test lexer::tests::identifier::can_contain_underscore ... ok [INFO] [stdout] test lexer::tests::string_literal::with_trailing_backslash ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "35e023248568351de9da5d82da583994523a79f9a320049680962c781b917f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35e023248568351de9da5d82da583994523a79f9a320049680962c781b917f0d", kill_on_drop: false }` [INFO] [stdout] 35e023248568351de9da5d82da583994523a79f9a320049680962c781b917f0d