[INFO] cloning repository https://github.com/psatomas/data-types [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psatomas/data-types" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsatomas%2Fdata-types", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsatomas%2Fdata-types'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 722c4d8b1fa63352dfec992edeef84b8d59a35d5 [INFO] checking psatomas/data-types against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsatomas%2Fdata-types" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/psatomas/data-types [INFO] finished tweaking git repo https://github.com/psatomas/data-types [INFO] tweaked toml for git repo https://github.com/psatomas/data-types written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/psatomas/data-types on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/psatomas/data-types 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17e171c5a90c2ebc44adac842d3154bd83b7bfb97f9d0659b0675231d962167e [INFO] running `Command { std: "docker" "start" "-a" "17e171c5a90c2ebc44adac842d3154bd83b7bfb97f9d0659b0675231d962167e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17e171c5a90c2ebc44adac842d3154bd83b7bfb97f9d0659b0675231d962167e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17e171c5a90c2ebc44adac842d3154bd83b7bfb97f9d0659b0675231d962167e", kill_on_drop: false }` [INFO] [stdout] 17e171c5a90c2ebc44adac842d3154bd83b7bfb97f9d0659b0675231d962167e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7223bfda6c3977a6f011fffbd5ec98764df657498c829525d47391f2d641a8f8 [INFO] running `Command { std: "docker" "start" "-a" "7223bfda6c3977a6f011fffbd5ec98764df657498c829525d47391f2d641a8f8", kill_on_drop: false }` [INFO] [stderr] Checking data-types v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `month_days` [INFO] [stdout] --> src/bin/intro_to_generics.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let month_days: std::ops::Range = 1..31; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_month_days` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `letters` [INFO] [stdout] --> src/bin/intro_to_generics.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let letters: std::ops::Range = 'b'..'f'; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_letters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_signed` [INFO] [stdout] --> src/bin/integers.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let sixteen_bit_signed: i16 = -32500; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_signed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_unsigned` [INFO] [stdout] --> src/bin/integers.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let sixteen_bit_unsigned: u16 = 64000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thirty_two_bit_signed` [INFO] [stdout] --> src/bin/integers.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let thirty_two_bit_signed: i32 = -2147483648; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thirty_two_bit_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thirty_two_bit_unsigned` [INFO] [stdout] --> src/bin/integers.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let thirty_two_bit_unsigned: u32 = 4294967295; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thirty_two_bit_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_value` [INFO] [stdout] --> src/bin/integers.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let some_value = 20u16; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_signed` [INFO] [stdout] --> src/bin/integers.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let sixteen_bit_signed: i16 = -32500; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_signed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_unsigned` [INFO] [stdout] --> src/bin/integers.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let sixteen_bit_unsigned: u16 = 64000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thirty_two_bit_signed` [INFO] [stdout] --> src/bin/integers.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let thirty_two_bit_signed: i32 = -2147483648; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thirty_two_bit_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thirty_two_bit_unsigned` [INFO] [stdout] --> src/bin/integers.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let thirty_two_bit_unsigned: u32 = 4294967295; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thirty_two_bit_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_value` [INFO] [stdout] --> src/bin/integers.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let some_value = 20u16; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `days` [INFO] [stdout] --> src/bin/the_usize_and_isize_types.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let days: usize = 55; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_days` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `years` [INFO] [stdout] --> src/bin/the_usize_and_isize_types.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let years: isize = -15_000; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_years` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_signed` [INFO] [stdout] --> src/bin/using_underscore_as_visual_separator_for_numbers.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let sixteen_bit_signed: i16 = 32_500; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_signed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_signed` [INFO] [stdout] --> src/bin/using_underscore_as_visual_separator_for_numbers.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let sixteen_bit_signed: i16 = -3_2_500; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_signed` [INFO] [stdout] --> src/bin/using_underscore_as_visual_separator_for_numbers.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let sixteen_bit_signed: i16 = -3_2_5_00; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `miles_away_i8` [INFO] [stdout] --> src/bin/casting_types_with_the_as_keyword.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let miles_away_i8 = miles_away as i8; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miles_away_i8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `miles_away_u8` [INFO] [stdout] --> src/bin/casting_types_with_the_as_keyword.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let miles_away_u8: u8 = miles_away as u8; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miles_away_u8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `miles_away_f32` [INFO] [stdout] --> src/bin/casting_types_with_the_as_keyword.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let miles_away_f32 = miles_away as f32; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miles_away_f32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_signed` [INFO] [stdout] --> src/bin/using_underscore_as_visual_separator_for_numbers.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let sixteen_bit_signed: i16 = 32_500; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_signed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_signed` [INFO] [stdout] --> src/bin/using_underscore_as_visual_separator_for_numbers.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let sixteen_bit_signed: i16 = -3_2_500; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sixteen_bit_signed` [INFO] [stdout] --> src/bin/using_underscore_as_visual_separator_for_numbers.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let sixteen_bit_signed: i16 = -3_2_5_00; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sixteen_bit_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> src/bin/the_array_type.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let numbers: [i32; 6] = [4, 8, 15, 16, 23, 42]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `currency_rates` [INFO] [stdout] --> src/bin/the_array_type.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let currency_rates: [f64; 0] = []; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_currency_rates` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `seasons` [INFO] [stdout] --> src/bin/the_display_trait.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let seasons = ["Spring", "Summer", "Fall", "Winter"]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seasons` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `miles_away_i8` [INFO] [stdout] --> src/bin/casting_types_with_the_as_keyword.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let miles_away_i8 = miles_away as i8; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miles_away_i8` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `miles_away_u8` [INFO] [stdout] --> src/bin/casting_types_with_the_as_keyword.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let miles_away_u8: u8 = miles_away as u8; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miles_away_u8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `miles_away_f32` [INFO] [stdout] --> src/bin/casting_types_with_the_as_keyword.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let miles_away_f32 = miles_away as f32; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miles_away_f32` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/strings_and_raw_strings-54f573c92fcb2b89.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/data-types-54f573c92fcb2b89/dep-test-bin-strings_and_raw_strings` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/data-types-db8e5e515dd47fb5/invoked.timestamp` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetatt9rnZ" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `data-types` (bin "equality_and_inequality_operators" test) due to 1 previous error [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> src/bin/the_array_type.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let numbers: [i32; 6] = [4, 8, 15, 16, 23, 42]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `currency_rates` [INFO] [stdout] --> src/bin/the_array_type.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let currency_rates: [f64; 0] = []; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_currency_rates` [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7223bfda6c3977a6f011fffbd5ec98764df657498c829525d47391f2d641a8f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7223bfda6c3977a6f011fffbd5ec98764df657498c829525d47391f2d641a8f8", kill_on_drop: false }` [INFO] [stdout] 7223bfda6c3977a6f011fffbd5ec98764df657498c829525d47391f2d641a8f8