[INFO] fetching crate shuffled-iter 0.2.0...
[INFO] testing shuffled-iter-0.2.0 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate shuffled-iter 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate shuffled-iter 0.2.0 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "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-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc0468bdd8028fc6c10f132b90436cff59bd49d79d6f18a844fbc5ac83da5e64
[INFO] running `Command { std: "docker" "start" "-a" "fc0468bdd8028fc6c10f132b90436cff59bd49d79d6f18a844fbc5ac83da5e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc0468bdd8028fc6c10f132b90436cff59bd49d79d6f18a844fbc5ac83da5e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0468bdd8028fc6c10f132b90436cff59bd49d79d6f18a844fbc5ac83da5e64", kill_on_drop: false }`
[INFO] [stdout] fc0468bdd8028fc6c10f132b90436cff59bd49d79d6f18a844fbc5ac83da5e64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f40861ee4a3002a9928000125ab9c111de3a79a2a1492ec6721c69ea7b6b726
[INFO] running `Command { std: "docker" "start" "-a" "0f40861ee4a3002a9928000125ab9c111de3a79a2a1492ec6721c69ea7b6b726", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling 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]    = 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]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "0f40861ee4a3002a9928000125ab9c111de3a79a2a1492ec6721c69ea7b6b726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f40861ee4a3002a9928000125ab9c111de3a79a2a1492ec6721c69ea7b6b726", kill_on_drop: false }`
[INFO] [stdout] 0f40861ee4a3002a9928000125ab9c111de3a79a2a1492ec6721c69ea7b6b726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87525f0e6cc1e13118733d63687a20d5104445c465d80c4f545163d4064146af
[INFO] running `Command { std: "docker" "start" "-a" "87525f0e6cc1e13118733d63687a20d5104445c465d80c4f545163d4064146af", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling bit-vec v0.8.0
[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]    = 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]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling shuffled-iter v0.2.0 (/opt/rustwide/workdir)
[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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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` which comes from the expansion of the macro `ranges_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]    = 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]    = note: `#[warn(anonymous_parameters)]` on by default
[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` (lib test) due to 29 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "87525f0e6cc1e13118733d63687a20d5104445c465d80c4f545163d4064146af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87525f0e6cc1e13118733d63687a20d5104445c465d80c4f545163d4064146af", kill_on_drop: false }`
[INFO] [stdout] 87525f0e6cc1e13118733d63687a20d5104445c465d80c4f545163d4064146af
