[INFO] fetching crate shuffle 0.1.7... [INFO] testing shuffle-0.1.7 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate shuffle 0.1.7 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate shuffle 0.1.7 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 crates.io crate shuffle 0.1.7 [INFO] finished tweaking crates.io crate shuffle 0.1.7 [INFO] tweaked toml for crates.io crate shuffle 0.1.7 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f2c2751af9bdfb74935f0a041b109edf99a33d107811936add57f3baba7d10a9 [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" "f2c2751af9bdfb74935f0a041b109edf99a33d107811936add57f3baba7d10a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2c2751af9bdfb74935f0a041b109edf99a33d107811936add57f3baba7d10a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2c2751af9bdfb74935f0a041b109edf99a33d107811936add57f3baba7d10a9", kill_on_drop: false }` [INFO] [stdout] f2c2751af9bdfb74935f0a041b109edf99a33d107811936add57f3baba7d10a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2227ee7064d647b50a19240a6ff2bfc9e212deb26087c7b0aa8174650a6593d1 [INFO] running `Command { std: "docker" "start" "-a" "2227ee7064d647b50a19240a6ff2bfc9e212deb26087c7b0aa8174650a6593d1", kill_on_drop: false }` [INFO] [stderr] Compiling bitvec v0.17.4 [INFO] [stderr] Compiling shuffle v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/fy.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | buffer: [u8; std::mem::size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FisherYates` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/fy.rs:24:10 [INFO] [stdout] | [INFO] [stdout] 24 | #[derive(Debug, Default)] [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 3.64s [INFO] running `Command { std: "docker" "inspect" "2227ee7064d647b50a19240a6ff2bfc9e212deb26087c7b0aa8174650a6593d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2227ee7064d647b50a19240a6ff2bfc9e212deb26087c7b0aa8174650a6593d1", kill_on_drop: false }` [INFO] [stdout] 2227ee7064d647b50a19240a6ff2bfc9e212deb26087c7b0aa8174650a6593d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 97352389446e810876e3b35c05b23054ad079a8822c8f9ddbae2fc3829326bcc [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" "97352389446e810876e3b35c05b23054ad079a8822c8f9ddbae2fc3829326bcc", kill_on_drop: false }` [INFO] [stderr] Compiling shuffle v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/fy.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | buffer: [u8; std::mem::size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FisherYates` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/fy.rs:24:10 [INFO] [stdout] | [INFO] [stdout] 24 | #[derive(Debug, Default)] [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: `buffer` [INFO] [stdout] --> src/fy.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | buffer: [u8; std::mem::size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FisherYates` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/fy.rs:24:10 [INFO] [stdout] | [INFO] [stdout] 24 | #[derive(Debug, Default)] [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 1.33s [INFO] running `Command { std: "docker" "inspect" "97352389446e810876e3b35c05b23054ad079a8822c8f9ddbae2fc3829326bcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97352389446e810876e3b35c05b23054ad079a8822c8f9ddbae2fc3829326bcc", kill_on_drop: false }` [INFO] [stdout] 97352389446e810876e3b35c05b23054ad079a8822c8f9ddbae2fc3829326bcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2aa2808435c16d4680464973b0b83e9e4f1c2450c3a3675fa0f3d6e9d9ef6f82 [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" "2aa2808435c16d4680464973b0b83e9e4f1c2450c3a3675fa0f3d6e9d9ef6f82", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/fy.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | buffer: [u8; std::mem::size_of::()], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `FisherYates` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/fy.rs:24:10 [INFO] [stderr] | [INFO] [stderr] 24 | #[derive(Debug, Default)] [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: `shuffle` (lib) generated 1 warning [INFO] [stderr] warning: `shuffle` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/shuffle-e4ecb14158570a85) [INFO] [stdout] running 3 tests [INFO] [stderr] Doc-tests shuffle [INFO] [stdout] test irs::tests::test_all_distinct ... ok [INFO] [stdout] test irs::tests::test_irs ... ok [INFO] [stdout] test irs::tests::test_get_reset_context ... 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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/fy.rs - fy::FisherYates (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/irs.rs - irs::Irs (line 81) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.94s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2aa2808435c16d4680464973b0b83e9e4f1c2450c3a3675fa0f3d6e9d9ef6f82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aa2808435c16d4680464973b0b83e9e4f1c2450c3a3675fa0f3d6e9d9ef6f82", kill_on_drop: false }` [INFO] [stdout] 2aa2808435c16d4680464973b0b83e9e4f1c2450c3a3675fa0f3d6e9d9ef6f82