[INFO] fetching crate shuffled-iter 0.2.0...
[INFO] checking shuffled-iter-0.2.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate shuffled-iter 0.2.0 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate shuffled-iter 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shuffled-iter 0.2.0
[INFO] finished tweaking crates.io crate shuffled-iter 0.2.0
[INFO] tweaked toml for crates.io crate shuffled-iter 0.2.0 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efa2dab33108716133ee46313f5582243fd0db970ba1c7034f161a80649992c6
[INFO] running `Command { std: "docker" "start" "-a" "efa2dab33108716133ee46313f5582243fd0db970ba1c7034f161a80649992c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efa2dab33108716133ee46313f5582243fd0db970ba1c7034f161a80649992c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa2dab33108716133ee46313f5582243fd0db970ba1c7034f161a80649992c6", kill_on_drop: false }`
[INFO] [stdout] efa2dab33108716133ee46313f5582243fd0db970ba1c7034f161a80649992c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0a95f9d98a1ae7fc334f91fa05b3ae5333c740a4166a51581a519234cae35b4
[INFO] running `Command { std: "docker" "start" "-a" "b0a95f9d98a1ae7fc334f91fa05b3ae5333c740a4166a51581a519234cae35b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking shuffled-iter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/iter.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn iter_shuffled(&mut self, T) -> Self::Iter;
[INFO] [stdout]    |                                 ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::XorShiftRng`
[INFO] [stdout]    --> src/lib.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use rand::XorShiftRng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ no `XorShiftRng` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::XorShiftRng`
[INFO] [stdout]    --> src/lib.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     use rand::XorShiftRng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ no `XorShiftRng` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `XorShiftRng` in `rand`
[INFO] [stdout]   --> src/iter_tests.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut rng = ::rand::XorShiftRng::new_unseeded();
[INFO] [stdout]    |                                   ^^^^^^^^^^^ could not find `XorShiftRng` in `rand`
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/iter.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn iter_shuffled(&mut self, T) -> Self::Iter;
[INFO] [stdout]    |                                 ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::ShuffledIterGen`
[INFO] [stdout]   --> src/iter_tests.rs:3:13
[INFO] [stdout]    |
[INFO] [stdout] 3  |         use iter::ShuffledIterGen;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 | ranges_tests!(u8, u16, u32, u64, usize, i8, i16, i32, isize);
[INFO] [stdout]    | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `range_tests` (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] error: aborting due to 29 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shuffled-iter` due to 30 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b0a95f9d98a1ae7fc334f91fa05b3ae5333c740a4166a51581a519234cae35b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a95f9d98a1ae7fc334f91fa05b3ae5333c740a4166a51581a519234cae35b4", kill_on_drop: false }`
[INFO] [stdout] b0a95f9d98a1ae7fc334f91fa05b3ae5333c740a4166a51581a519234cae35b4
