[INFO] cloning repository https://github.com/skewballfox/sorting_comparison [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skewballfox/sorting_comparison" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskewballfox%2Fsorting_comparison", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskewballfox%2Fsorting_comparison'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1f37e71872216b57b5c3557e7e724d858e17f910 [INFO] testing skewballfox/sorting_comparison against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskewballfox%2Fsorting_comparison" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/skewballfox/sorting_comparison [INFO] finished tweaking git repo https://github.com/skewballfox/sorting_comparison [INFO] tweaked toml for git repo https://github.com/skewballfox/sorting_comparison written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/skewballfox/sorting_comparison on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/skewballfox/sorting_comparison 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.16 [INFO] [stderr] Downloaded getrandom v0.2.4 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded wasi v0.10.2+wasi-snapshot-preview1 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.79 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded semver v1.0.5 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded js-sys v0.3.56 [INFO] [stderr] Downloaded bumpalo v3.12.0 [INFO] [stderr] Downloaded serde_json v1.0.79 [INFO] [stderr] Downloaded itertools v0.10.3 [INFO] [stderr] Downloaded rayon v1.5.1 [INFO] [stderr] Downloaded wasm-bindgen v0.2.79 [INFO] [stderr] Downloaded crossbeam-channel v0.5.2 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded criterion v0.3.5 [INFO] [stderr] Downloaded regex v1.5.6 [INFO] [stderr] Downloaded syn v1.0.86 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.7 [INFO] [stderr] Downloaded regex-syntax v0.6.26 [INFO] [stderr] Downloaded rayon-core v1.9.1 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded serde_derive v1.0.136 [INFO] [stderr] Downloaded ryu v1.0.9 [INFO] [stderr] Downloaded crossbeam-deque v0.8.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.7 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded criterion-plot v0.4.4 [INFO] [stderr] Downloaded libc v0.2.119 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded itoa v0.4.8 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.79 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.79 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded itoa v1.0.1 [INFO] [stderr] Downloaded web-sys v0.3.56 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.79 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded csv v1.1.6 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 121d1d95f4644e5e20ea3830707272f2ea554d817b1d4738ed8a3d836d9df418 [INFO] running `Command { std: "docker" "start" "-a" "121d1d95f4644e5e20ea3830707272f2ea554d817b1d4738ed8a3d836d9df418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "121d1d95f4644e5e20ea3830707272f2ea554d817b1d4738ed8a3d836d9df418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121d1d95f4644e5e20ea3830707272f2ea554d817b1d4738ed8a3d836d9df418", kill_on_drop: false }` [INFO] [stdout] 121d1d95f4644e5e20ea3830707272f2ea554d817b1d4738ed8a3d836d9df418 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7deea05881806a84d7ef23cefd1dd9b0e87f2f988a2eb12b388ae7b7bed4d5e [INFO] running `Command { std: "docker" "start" "-a" "b7deea05881806a84d7ef23cefd1dd9b0e87f2f988a2eb12b388ae7b7bed4d5e", kill_on_drop: false }` [INFO] [stderr] Compiling sorting_comparison v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/quick_sort.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stdout] 10 + let pivot = arr[(hi + lo) / 2].clone(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "b7deea05881806a84d7ef23cefd1dd9b0e87f2f988a2eb12b388ae7b7bed4d5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7deea05881806a84d7ef23cefd1dd9b0e87f2f988a2eb12b388ae7b7bed4d5e", kill_on_drop: false }` [INFO] [stdout] b7deea05881806a84d7ef23cefd1dd9b0e87f2f988a2eb12b388ae7b7bed4d5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f94dd02365c8f76e705ca68165d3b93edfa702bcff79b2e3e9e9fa59137bb29 [INFO] running `Command { std: "docker" "start" "-a" "6f94dd02365c8f76e705ca68165d3b93edfa702bcff79b2e3e9e9fa59137bb29", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling semver v1.0.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/quick_sort.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stdout] 10 + let pivot = arr[(hi + lo) / 2].clone(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling sorting_comparison v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/quick_sort.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 10 - let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stdout] 10 + let pivot = arr[(hi + lo) / 2].clone(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 23.98s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6f94dd02365c8f76e705ca68165d3b93edfa702bcff79b2e3e9e9fa59137bb29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f94dd02365c8f76e705ca68165d3b93edfa702bcff79b2e3e9e9fa59137bb29", kill_on_drop: false }` [INFO] [stdout] 6f94dd02365c8f76e705ca68165d3b93edfa702bcff79b2e3e9e9fa59137bb29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2ff7f10276ba5ec08d96eb30cc8abb8c9493755d1d89f9d58d42e43e7dfcab5 [INFO] running `Command { std: "docker" "start" "-a" "f2ff7f10276ba5ec08d96eb30cc8abb8c9493755d1d89f9d58d42e43e7dfcab5", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/quick_sort.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 10 - let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stderr] 10 + let pivot = arr[(hi + lo) / 2].clone(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `sorting_comparison` (lib) generated 1 warning (run `cargo fix --lib -p sorting_comparison` to apply 1 suggestion) [INFO] [stderr] warning: `sorting_comparison` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sorting_comparison-c10722c6ef30eaca) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test selection_sort::tests::basic ... ok [INFO] [stderr] Doc-tests sorting_comparison [INFO] [stdout] test selection_sort::tests::one_element ... ok [INFO] [stdout] test selection_sort::tests::empty ... ok [INFO] [stdout] test selection_sort::tests::pre_sorted ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/quick_sort.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 10 - let pivot = arr[((hi + lo) / 2)].clone(); [INFO] [stderr] 10 + let pivot = arr[(hi + lo) / 2].clone(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "f2ff7f10276ba5ec08d96eb30cc8abb8c9493755d1d89f9d58d42e43e7dfcab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2ff7f10276ba5ec08d96eb30cc8abb8c9493755d1d89f9d58d42e43e7dfcab5", kill_on_drop: false }` [INFO] [stdout] f2ff7f10276ba5ec08d96eb30cc8abb8c9493755d1d89f9d58d42e43e7dfcab5