[INFO] cloning repository https://github.com/harshasrisri/crust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harshasrisri/crust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharshasrisri%2Fcrust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharshasrisri%2Fcrust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3c78b771ad886375f98b7ccb470303839156374 [INFO] testing harshasrisri/crust against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharshasrisri%2Fcrust" "/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/harshasrisri/crust on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/harshasrisri/crust [INFO] finished tweaking git repo https://github.com/harshasrisri/crust [INFO] tweaked toml for git repo https://github.com/harshasrisri/crust written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/harshasrisri/crust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.8 [INFO] [stderr] Downloaded structopt v0.3.9 [INFO] [stderr] Downloaded proc-macro-error v0.4.8 [INFO] [stderr] Downloaded structopt-derive v0.4.2 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 53519962f70772462ca5a59bbf722e22109dc0e69b035ebc84907bf708bc7460 [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" "53519962f70772462ca5a59bbf722e22109dc0e69b035ebc84907bf708bc7460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53519962f70772462ca5a59bbf722e22109dc0e69b035ebc84907bf708bc7460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53519962f70772462ca5a59bbf722e22109dc0e69b035ebc84907bf708bc7460", kill_on_drop: false }` [INFO] [stdout] 53519962f70772462ca5a59bbf722e22109dc0e69b035ebc84907bf708bc7460 [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=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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6821b3256125cf8d22859c711279046fe30fa9073c3be0f151535e776a8707f [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" "a6821b3256125cf8d22859c711279046fe30fa9073c3be0f151535e776a8707f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling proc-macro-error v0.4.8 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.8 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Compiling structopt v0.3.9 [INFO] [stderr] Compiling slice v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `fields` [INFO] [stdout] --> src/fields.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fields: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldSpecParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/fields.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.90s [INFO] running `Command { std: "docker" "inspect" "a6821b3256125cf8d22859c711279046fe30fa9073c3be0f151535e776a8707f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6821b3256125cf8d22859c711279046fe30fa9073c3be0f151535e776a8707f", kill_on_drop: false }` [INFO] [stdout] a6821b3256125cf8d22859c711279046fe30fa9073c3be0f151535e776a8707f [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=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" "+beta-2022-02-22" "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] 519429c62de8258947f4099391a1a5cb4dae8f22996813385cd0b36fa2cbbd0c [INFO] running `Command { std: "docker" "start" "-a" "519429c62de8258947f4099391a1a5cb4dae8f22996813385cd0b36fa2cbbd0c", kill_on_drop: false }` [INFO] [stderr] Compiling slice v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `fields` [INFO] [stdout] --> src/fields.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fields: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldSpecParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/fields.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fields` [INFO] [stdout] --> src/fields.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fields: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldSpecParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/fields.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `Command { std: "docker" "inspect" "519429c62de8258947f4099391a1a5cb4dae8f22996813385cd0b36fa2cbbd0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "519429c62de8258947f4099391a1a5cb4dae8f22996813385cd0b36fa2cbbd0c", kill_on_drop: false }` [INFO] [stdout] 519429c62de8258947f4099391a1a5cb4dae8f22996813385cd0b36fa2cbbd0c [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=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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5d1f9da46e9c8ef21be5672561ee30ae3a094ba96d1bc36e9847adc5c867e608 [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" "5d1f9da46e9c8ef21be5672561ee30ae3a094ba96d1bc36e9847adc5c867e608", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `fields` [INFO] [stderr] --> src/fields.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | fields: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `FieldSpecParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/fields.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `slice` (lib) generated 1 warning [INFO] [stderr] warning: `slice` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/slice-e7cfb0398f659924) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/slice-493410fff35b6274) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test test_field_neg_empty_field_spec ... ok [INFO] [stdout] test test_field_neg_two_trailing_hyphens ... ok [INFO] [stdout] test test_field_neg_invalid_ranges_in_end ... ok [INFO] [stdout] test test_field_ordered_scatterred_numbers ... ok [INFO] [stdout] test test_field_overlapping_ranges ... ok [INFO] [stdout] test test_field_ordered_ranges ... ok [INFO] [stdout] test test_field_neg_all_commas ... ok [INFO] [stderr] Running tests/slice.rs (/opt/rustwide/target/debug/deps/slice-83e44664b8b26194) [INFO] [stdout] test test_field_neg_invalid_ranges_in_start ... ok [INFO] [stdout] test test_field_neg_all_hyphens ... ok [INFO] [stdout] test test_field_unordered_scatterred_numbers ... ok [INFO] [stdout] test test_field_single_leading_hyphen ... ok [INFO] [stdout] test test_field_neg_open_ranges_in_middle ... ok [INFO] [stdout] test test_field_neg_two_leading_hyphens ... ok [INFO] [stdout] test test_field_range_and_numbers ... ok [INFO] [stdout] test test_field_single_trailing_hyphen ... ok [INFO] [stdout] test test_field_simple_sequence ... ok [INFO] [stdout] test test_field_complex_spec ... ok [INFO] [stdout] test test_field_neg_more_than_two_parts_in_range ... ok [INFO] [stdout] test test_field_unordered_ranges ... ok [INFO] [stdout] test test_field_neg_two_hyphens_in_range ... ok [INFO] [stdout] test test_field_range_and_numbers_open ... ok [INFO] [stdout] test test_field_single_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests slice [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5d1f9da46e9c8ef21be5672561ee30ae3a094ba96d1bc36e9847adc5c867e608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d1f9da46e9c8ef21be5672561ee30ae3a094ba96d1bc36e9847adc5c867e608", kill_on_drop: false }` [INFO] [stdout] 5d1f9da46e9c8ef21be5672561ee30ae3a094ba96d1bc36e9847adc5c867e608