[INFO] fetching crate superslice 1.0.0... [INFO] testing superslice-1.0.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate superslice 1.0.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate superslice 1.0.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate superslice 1.0.0 [INFO] finished tweaking crates.io crate superslice 1.0.0 [INFO] tweaked toml for crates.io crate superslice 1.0.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 232c3e0acfb1fb575ba821694a6a45bd8ed2d55acb0c5d15c17bdb96e69a8447 [INFO] running `Command { std: "docker" "start" "-a" "232c3e0acfb1fb575ba821694a6a45bd8ed2d55acb0c5d15c17bdb96e69a8447", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "232c3e0acfb1fb575ba821694a6a45bd8ed2d55acb0c5d15c17bdb96e69a8447", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "232c3e0acfb1fb575ba821694a6a45bd8ed2d55acb0c5d15c17bdb96e69a8447", kill_on_drop: false }` [INFO] [stdout] 232c3e0acfb1fb575ba821694a6a45bd8ed2d55acb0c5d15c17bdb96e69a8447 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 324ef5e5869311b716306f67443e294e2f79b8a845acf71d9c5c07cce1ea2072 [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" "324ef5e5869311b716306f67443e294e2f79b8a845acf71d9c5c07cce1ea2072", kill_on_drop: false }` [INFO] [stderr] Compiling superslice v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:425:9 [INFO] [stdout] | [INFO] [stdout] 425 | (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 425 - (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stdout] 425 + base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "324ef5e5869311b716306f67443e294e2f79b8a845acf71d9c5c07cce1ea2072", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "324ef5e5869311b716306f67443e294e2f79b8a845acf71d9c5c07cce1ea2072", kill_on_drop: false }` [INFO] [stdout] 324ef5e5869311b716306f67443e294e2f79b8a845acf71d9c5c07cce1ea2072 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 31d1180c5d195043137dc8d53f157a82c5633015831bf9a2eb903e9ce8fe0a52 [INFO] running `Command { std: "docker" "start" "-a" "31d1180c5d195043137dc8d53f157a82c5633015831bf9a2eb903e9ce8fe0a52", kill_on_drop: false }` [INFO] [stderr] Compiling superslice v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:425:9 [INFO] [stdout] | [INFO] [stdout] 425 | (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 425 - (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stdout] 425 + base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:425:9 [INFO] [stdout] | [INFO] [stdout] 425 | (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 425 - (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stdout] 425 + base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/superslice-088feb9baf318b64) [INFO] running `Command { std: "docker" "inspect" "31d1180c5d195043137dc8d53f157a82c5633015831bf9a2eb903e9ce8fe0a52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31d1180c5d195043137dc8d53f157a82c5633015831bf9a2eb903e9ce8fe0a52", kill_on_drop: false }` [INFO] [stdout] 31d1180c5d195043137dc8d53f157a82c5633015831bf9a2eb903e9ce8fe0a52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 7a6d3df41d00209593eb6c8b789a32ffe6165fb8922b6b2833e3e42a8df246c8 [INFO] running `Command { std: "docker" "start" "-a" "7a6d3df41d00209593eb6c8b789a32ffe6165fb8922b6b2833e3e42a8df246c8", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/lib.rs:425:9 [INFO] [stderr] | [INFO] [stderr] 425 | (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 425 - (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stderr] 425 + base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `superslice` (lib) generated 1 warning [INFO] [stderr] warning: `superslice` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/superslice-088feb9baf318b64) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Doc-tests superslice [INFO] [stdout] test tests::equal_range ... ok [INFO] [stdout] test tests::lower_bound ... ok [INFO] [stdout] test tests::upper_bound ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:425:9 [INFO] [stderr] | [INFO] [stderr] 425 | (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 425 - (base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize) [INFO] [stderr] 425 + base.0 + (cmp.0 == Less) as usize..base.1 + (cmp.1 != Greater) as usize [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/lib.rs - Ext::apply_inverse_permutation (line 310) ... ok [INFO] [stdout] test src/lib.rs - Ext::lower_bound_by_key (line 89) ... ok [INFO] [stdout] test src/lib.rs - Ext::upper_bound_by (line 131) ... ok [INFO] [stdout] test src/lib.rs - Ext::prev_permutation (line 251) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - Ext::equal_range_by_key (line 205) ... ok [INFO] [stdout] test src/lib.rs - Ext::upper_bound_by_key (line 148) ... ok [INFO] [stdout] test src/lib.rs - Ext2::invert_permutation (line 538) ... ok [INFO] [stdout] test src/lib.rs - Ext::equal_range_by (line 185) ... ok [INFO] [stdout] test src/lib.rs - Ext::lower_bound (line 47) ... ok [INFO] [stdout] test src/lib.rs - Ext::upper_bound (line 106) ... ok [INFO] [stdout] test src/lib.rs - Ext::equal_range (line 164) ... ok [INFO] [stdout] test src/lib.rs - Ext::apply_permutation (line 285) ... ok [INFO] [stdout] test src/lib.rs - Ext::lower_bound_by (line 72) ... ok [INFO] [stdout] test src/lib.rs - Ext::next_permutation (line 226) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.83s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7a6d3df41d00209593eb6c8b789a32ffe6165fb8922b6b2833e3e42a8df246c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a6d3df41d00209593eb6c8b789a32ffe6165fb8922b6b2833e3e42a8df246c8", kill_on_drop: false }` [INFO] [stdout] 7a6d3df41d00209593eb6c8b789a32ffe6165fb8922b6b2833e3e42a8df246c8