[INFO] fetching crate shuffle 0.1.7... [INFO] testing shuffle-0.1.7 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate shuffle 0.1.7 into /workspace/builds/worker-40/source [INFO] validating manifest of crates.io crate shuffle 0.1.7 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-40/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad9e0531c707969d44288a8a4d1a0b5b50d533c065d2885d84d708f8f00362b1 [INFO] running `Command { std: "docker" "start" "-a" "ad9e0531c707969d44288a8a4d1a0b5b50d533c065d2885d84d708f8f00362b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad9e0531c707969d44288a8a4d1a0b5b50d533c065d2885d84d708f8f00362b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad9e0531c707969d44288a8a4d1a0b5b50d533c065d2885d84d708f8f00362b1", kill_on_drop: false }` [INFO] [stdout] ad9e0531c707969d44288a8a4d1a0b5b50d533c065d2885d84d708f8f00362b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98c5e31234086ffdd1c1ad14745e1451d3a8480c9f6b05940c647dd66467969c [INFO] running `Command { std: "docker" "start" "-a" "98c5e31234086ffdd1c1ad14745e1451d3a8480c9f6b05940c647dd66467969c", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling bitvec v0.17.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [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] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "98c5e31234086ffdd1c1ad14745e1451d3a8480c9f6b05940c647dd66467969c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98c5e31234086ffdd1c1ad14745e1451d3a8480c9f6b05940c647dd66467969c", kill_on_drop: false }` [INFO] [stdout] 98c5e31234086ffdd1c1ad14745e1451d3a8480c9f6b05940c647dd66467969c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23eb0b95260c2f07920b55bc8dc9c898740a1f48a2a1e37b9e2d5a7ee1ed3c7c [INFO] running `Command { std: "docker" "start" "-a" "23eb0b95260c2f07920b55bc8dc9c898740a1f48a2a1e37b9e2d5a7ee1ed3c7c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [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] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "23eb0b95260c2f07920b55bc8dc9c898740a1f48a2a1e37b9e2d5a7ee1ed3c7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23eb0b95260c2f07920b55bc8dc9c898740a1f48a2a1e37b9e2d5a7ee1ed3c7c", kill_on_drop: false }` [INFO] [stdout] 23eb0b95260c2f07920b55bc8dc9c898740a1f48a2a1e37b9e2d5a7ee1ed3c7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9929d24ad475e54a4a3270e3ec6fb28717d337a53a44d00a588165435aeaed35 [INFO] running `Command { std: "docker" "start" "-a" "9929d24ad475e54a4a3270e3ec6fb28717d337a53a44d00a588165435aeaed35", 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] [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/shuffle-98159acd87d86ca7) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test irs::tests::test_all_distinct ... ok [INFO] [stdout] test irs::tests::test_get_reset_context ... ok [INFO] [stdout] test irs::tests::test_irs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests shuffle [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 0.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9929d24ad475e54a4a3270e3ec6fb28717d337a53a44d00a588165435aeaed35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9929d24ad475e54a4a3270e3ec6fb28717d337a53a44d00a588165435aeaed35", kill_on_drop: false }` [INFO] [stdout] 9929d24ad475e54a4a3270e3ec6fb28717d337a53a44d00a588165435aeaed35