[INFO] fetching crate shuffle 0.1.7... [INFO] testing shuffle-0.1.7 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate shuffle 0.1.7 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate shuffle 0.1.7 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 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-0/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] [stderr] Blocking waiting for file lock on package cache [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1595f87ad11db279bc7a7de4e95c42c73e1ad10cf1e49e909499b6f3b106aab9 [INFO] running `Command { std: "docker" "start" "-a" "1595f87ad11db279bc7a7de4e95c42c73e1ad10cf1e49e909499b6f3b106aab9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1595f87ad11db279bc7a7de4e95c42c73e1ad10cf1e49e909499b6f3b106aab9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1595f87ad11db279bc7a7de4e95c42c73e1ad10cf1e49e909499b6f3b106aab9", kill_on_drop: false }` [INFO] [stdout] 1595f87ad11db279bc7a7de4e95c42c73e1ad10cf1e49e909499b6f3b106aab9 [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd683af74690f1775f2fc53bd09921cdde294a7d3a7c0ec8d4207145a02ceb96 [INFO] running `Command { std: "docker" "start" "-a" "cd683af74690f1775f2fc53bd09921cdde294a7d3a7c0ec8d4207145a02ceb96", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling getrandom v0.2.6 [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 v0.8.5 [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 2.34s [INFO] running `Command { std: "docker" "inspect" "cd683af74690f1775f2fc53bd09921cdde294a7d3a7c0ec8d4207145a02ceb96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd683af74690f1775f2fc53bd09921cdde294a7d3a7c0ec8d4207145a02ceb96", kill_on_drop: false }` [INFO] [stdout] cd683af74690f1775f2fc53bd09921cdde294a7d3a7c0ec8d4207145a02ceb96 [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb2bdadabe93d89fc99588b35e07d2d0b6ee0acdba39b9c35f4e96f50c8fa220 [INFO] running `Command { std: "docker" "start" "-a" "cb2bdadabe93d89fc99588b35e07d2d0b6ee0acdba39b9c35f4e96f50c8fa220", kill_on_drop: false }` [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] 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/shuffle-4b28d4836e283c8e) [INFO] running `Command { std: "docker" "inspect" "cb2bdadabe93d89fc99588b35e07d2d0b6ee0acdba39b9c35f4e96f50c8fa220", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb2bdadabe93d89fc99588b35e07d2d0b6ee0acdba39b9c35f4e96f50c8fa220", kill_on_drop: false }` [INFO] [stdout] cb2bdadabe93d89fc99588b35e07d2d0b6ee0acdba39b9c35f4e96f50c8fa220 [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 72e9c694529063031dbcc19138543107584c60fa987adfd7793b87f950e85486 [INFO] running `Command { std: "docker" "start" "-a" "72e9c694529063031dbcc19138543107584c60fa987adfd7793b87f950e85486", 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 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shuffle-4b28d4836e283c8e) [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 0.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "72e9c694529063031dbcc19138543107584c60fa987adfd7793b87f950e85486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72e9c694529063031dbcc19138543107584c60fa987adfd7793b87f950e85486", kill_on_drop: false }` [INFO] [stdout] 72e9c694529063031dbcc19138543107584c60fa987adfd7793b87f950e85486