[INFO] fetching crate voxell_rng 0.8.0...
[INFO] testing voxell_rng-0.8.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate voxell_rng 0.8.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate voxell_rng 0.8.0
[INFO] finished tweaking crates.io crate voxell_rng 0.8.0
[INFO] tweaked toml for crates.io crate voxell_rng 0.8.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate voxell_rng 0.8.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate voxell_rng 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded preinterpret v0.2.0
[INFO] [stderr]   Downloaded libc v0.2.164
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9711bcd4c8f90d5ff17cf637ba4c489e9f89f886fba29590b9cb8cf8d48d0839
[INFO] running `Command { std: "docker" "start" "-a" "9711bcd4c8f90d5ff17cf637ba4c489e9f89f886fba29590b9cb8cf8d48d0839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9711bcd4c8f90d5ff17cf637ba4c489e9f89f886fba29590b9cb8cf8d48d0839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9711bcd4c8f90d5ff17cf637ba4c489e9f89f886fba29590b9cb8cf8d48d0839", kill_on_drop: false }`
[INFO] [stdout] 9711bcd4c8f90d5ff17cf637ba4c489e9f89f886fba29590b9cb8cf8d48d0839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c22ea9bdb2470f34f7e50e248e00a89e36e49acdc5c58bf86f5c17e77852eea9
[INFO] running `Command { std: "docker" "start" "-a" "c22ea9bdb2470f34f7e50e248e00a89e36e49acdc5c58bf86f5c17e77852eea9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling preinterpret v0.2.0
[INFO] [stderr]    Compiling voxell_rng v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::marker::PhantomData`
[INFO] [stdout]  --> src/rng/pcgv2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pcg` is never constructed
[INFO] [stdout]  --> src/rng/pcgv2/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Pcg<B: PcgSupportedBits> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ZeroAndOne` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait ZeroAndOne: Copy {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsCast` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait AsCast<T> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PcgSupportedBits` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait PcgSupportedBits:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/rng/pcgv2/mod.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "c22ea9bdb2470f34f7e50e248e00a89e36e49acdc5c58bf86f5c17e77852eea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22ea9bdb2470f34f7e50e248e00a89e36e49acdc5c58bf86f5c17e77852eea9", kill_on_drop: false }`
[INFO] [stdout] c22ea9bdb2470f34f7e50e248e00a89e36e49acdc5c58bf86f5c17e77852eea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cceee48c1890c87de682b40cebc435acd1189e58f05b9c490fc6ca90016bde7b
[INFO] running `Command { std: "docker" "start" "-a" "cceee48c1890c87de682b40cebc435acd1189e58f05b9c490fc6ca90016bde7b", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `core::marker::PhantomData`
[INFO] [stdout]  --> src/rng/pcgv2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pcg` is never constructed
[INFO] [stdout]  --> src/rng/pcgv2/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Pcg<B: PcgSupportedBits> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ZeroAndOne` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait ZeroAndOne: Copy {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsCast` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait AsCast<T> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PcgSupportedBits` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait PcgSupportedBits:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/rng/pcgv2/mod.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling voxell_rng v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::marker::PhantomData`
[INFO] [stdout]  --> src/rng/pcgv2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pcg` is never constructed
[INFO] [stdout]  --> src/rng/pcgv2/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Pcg<B: PcgSupportedBits> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ZeroAndOne` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait ZeroAndOne: Copy {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsCast` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub trait AsCast<T> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PcgSupportedBits` is never used
[INFO] [stdout]   --> src/rng/pcgv2/mod.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait PcgSupportedBits:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/rng/pcgv2/mod.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn test() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "cceee48c1890c87de682b40cebc435acd1189e58f05b9c490fc6ca90016bde7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cceee48c1890c87de682b40cebc435acd1189e58f05b9c490fc6ca90016bde7b", kill_on_drop: false }`
[INFO] [stdout] cceee48c1890c87de682b40cebc435acd1189e58f05b9c490fc6ca90016bde7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0beae9d7285ea9f6f13ec47726420b9937ecdaf5d423ae8ad66c89f0679d89e
[INFO] running `Command { std: "docker" "start" "-a" "b0beae9d7285ea9f6f13ec47726420b9937ecdaf5d423ae8ad66c89f0679d89e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `core::marker::PhantomData`
[INFO] [stderr]  --> src/rng/pcgv2/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::marker::PhantomData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Pcg` is never constructed
[INFO] [stderr]  --> src/rng/pcgv2/mod.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct Pcg<B: PcgSupportedBits> {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ZeroAndOne` is never used
[INFO] [stderr]   --> src/rng/pcgv2/mod.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub trait ZeroAndOne: Copy {
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AsCast` is never used
[INFO] [stderr]   --> src/rng/pcgv2/mod.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub trait AsCast<T> {
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PcgSupportedBits` is never used
[INFO] [stderr]   --> src/rng/pcgv2/mod.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub trait PcgSupportedBits:
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test` is never used
[INFO] [stderr]    --> src/rng/pcgv2/mod.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn test() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `voxell_rng` (lib) generated 6 warnings (run `cargo fix --lib -p voxell_rng` to apply 1 suggestion)
[INFO] [stderr] warning: `voxell_rng` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/voxell_rng-99c7ad8c45cf2a78)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests voxell_rng
[INFO] [stderr] warning: unknown attribute `norun`
[INFO] [stderr]   --> src/rng/polyfill.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | / /// Generate polyfills for floating point number generations from `u32` and `u64` generators,
[INFO] [stderr] 86 | | /// which are already available in `RngCore`.
[INFO] [stderr] 87 | | ///
[INFO] [stderr] 88 | | /// Usage:
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | | /// }
[INFO] [stderr] 97 | | /// ```
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: use `no_run` to compile, but not run, the code sample during testing
[INFO] [stderr]    = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
[INFO] [stderr]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/rng/polyfill.rs - rng::polyfill::polyfill_next_f32_next_f64_from_fn (line 89) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/rng/polyfill.rs - rng::polyfill::polyfill_next_f32_next_f64_from_fn (line 89) stdout ----
[INFO] [stdout] error: cannot find macro `polyfill_next_f32_next_f64_from_fn` in this scope
[INFO] [stdout]   --> src/rng/polyfill.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     polyfill_next_f32_next_f64_from_fn!(
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `RngCore` in this scope
[INFO] [stdout]   --> src/rng/polyfill.rs:90:6
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl RngCore for MyRng { /* ... */ } // for next_u32 and next_u64
[INFO] [stdout]    |      ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 89 + use rand_core::RngCore;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyRng` in this scope
[INFO] [stdout]   --> src/rng/polyfill.rs:90:18
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl RngCore for MyRng { /* ... */ } // for next_u32 and next_u64
[INFO] [stdout]    |                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyRng` in this scope
[INFO] [stdout]   --> src/rng/polyfill.rs:92:6
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl MyRng {
[INFO] [stdout]    |      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/rng/polyfill.rs - rng::polyfill::polyfill_next_f32_next_f64_from_fn (line 89)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b0beae9d7285ea9f6f13ec47726420b9937ecdaf5d423ae8ad66c89f0679d89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0beae9d7285ea9f6f13ec47726420b9937ecdaf5d423ae8ad66c89f0679d89e", kill_on_drop: false }`
[INFO] [stdout] b0beae9d7285ea9f6f13ec47726420b9937ecdaf5d423ae8ad66c89f0679d89e
