[INFO] fetching crate hyperopt 0.0.17...
[INFO] testing hyperopt-0.0.17 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate hyperopt 0.0.17 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate hyperopt 0.0.17
[INFO] finished tweaking crates.io crate hyperopt 0.0.17
[INFO] tweaked toml for crates.io crate hyperopt 0.0.17 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hyperopt 0.0.17 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding ordered-float v4.6.0 (available: v5.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a4038476d73bce54ef3007aabed20e26901ada881dfc909a731f88db06f0061
[INFO] running `Command { std: "docker" "start" "-a" "6a4038476d73bce54ef3007aabed20e26901ada881dfc909a731f88db06f0061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a4038476d73bce54ef3007aabed20e26901ada881dfc909a731f88db06f0061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4038476d73bce54ef3007aabed20e26901ada881dfc909a731f88db06f0061", kill_on_drop: false }`
[INFO] [stdout] 6a4038476d73bce54ef3007aabed20e26901ada881dfc909a731f88db06f0061
[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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 932e33e7236d3ecb1371632670c579d2587cc54846a0aae614274d60bab0cd71
[INFO] running `Command { std: "docker" "start" "-a" "932e33e7236d3ecb1371632670c579d2587cc54846a0aae614274d60bab0cd71", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling hyperopt v0.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `impl_for_ordered_float`
[INFO] [stdout]   --> src/traits/constants.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! impl_for_ordered_float {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/optimizer/trial.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter_parameters(&self) -> Copied<Iter<P>>
[INFO] [stdout]    |                            ^^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter_parameters(&self) -> Copied<Iter<'_, P>>
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "932e33e7236d3ecb1371632670c579d2587cc54846a0aae614274d60bab0cd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932e33e7236d3ecb1371632670c579d2587cc54846a0aae614274d60bab0cd71", kill_on_drop: false }`
[INFO] [stdout] 932e33e7236d3ecb1371632670c579d2587cc54846a0aae614274d60bab0cd71
[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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] bfeeec90ee7c9900392bfa86b5ed0ec7b43555a5d51f589cff0626cf1681bce3
[INFO] running `Command { std: "docker" "start" "-a" "bfeeec90ee7c9900392bfa86b5ed0ec7b43555a5d51f589cff0626cf1681bce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stdout] warning: unused macro definition: `impl_for_ordered_float`
[INFO] [stdout]   --> src/traits/constants.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! impl_for_ordered_float {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/optimizer/trial.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter_parameters(&self) -> Copied<Iter<P>>
[INFO] [stdout]    |                            ^^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter_parameters(&self) -> Copied<Iter<'_, P>>
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyperopt v0.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `impl_for_ordered_float`
[INFO] [stdout]   --> src/traits/constants.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! impl_for_ordered_float {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/optimizer/trial.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter_parameters(&self) -> Copied<Iter<P>>
[INFO] [stdout]    |                            ^^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn iter_parameters(&self) -> Copied<Iter<'_, P>>
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "bfeeec90ee7c9900392bfa86b5ed0ec7b43555a5d51f589cff0626cf1681bce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfeeec90ee7c9900392bfa86b5ed0ec7b43555a5d51f589cff0626cf1681bce3", kill_on_drop: false }`
[INFO] [stdout] bfeeec90ee7c9900392bfa86b5ed0ec7b43555a5d51f589cff0626cf1681bce3
[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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 6ffeb9270d1e824d081d6df5759c15baee2c371c7413f146e57f2e4ac655e485
[INFO] running `Command { std: "docker" "start" "-a" "6ffeb9270d1e824d081d6df5759c15baee2c371c7413f146e57f2e4ac655e485", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `impl_for_ordered_float`
[INFO] [stderr]   --> src/traits/constants.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 | macro_rules! impl_for_ordered_float {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/optimizer/trial.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn iter_parameters(&self) -> Copied<Iter<P>>
[INFO] [stderr]    |                            ^^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn iter_parameters(&self) -> Copied<Iter<'_, P>>
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `hyperopt` (lib) generated 2 warnings (run `cargo fix --lib -p hyperopt` to apply 1 suggestion)
[INFO] [stderr] warning: `hyperopt` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/hyperopt/3fca90b273a0467d/deps/hyperopt-3fca90b273a0467d)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test iter::tests::range_inclusive_ok ... ok
[INFO] [stdout] test iter::tests::triples_from_empty_ok ... ok
[INFO] [stdout] test iter::tests::triples_from_one_ok ... ok
[INFO] [stdout] test iter::tests::range_step_from_ok ... ok
[INFO] [stdout] test iter::tests::triples_from_two_ok ... ok
[INFO] [stdout] test kde::tests::sample_single_component_ok ... ok
[INFO] [stdout] test kernel::continuous::epanechnikov::tests::density_inside_ok ... ok
[INFO] [stdout] test kernel::continuous::gaussian::tests::density_ok ... ok
[INFO] [stdout] test kernel::continuous::epanechnikov::tests::density_outside_ok ... ok
[INFO] [stdout] test kernel::discrete::binomial::tests::inverse_cdf_ok ... ok
[INFO] [stdout] test optimizer::trial::tests::ordering_ok ... ok
[INFO] [stdout] test kernel::discrete::binomial::tests::std_ok ... ok
[INFO] [stdout] test kernel::discrete::binomial::tests::new_ok ... ok
[INFO] [stdout] test optimizer::trial::tests::trials_ok ... ok
[INFO] [stdout] test kernel::discrete::binomial::tests::new_bandwidth_overflow ... ok
[INFO] [stdout] test kernel::discrete::binomial::tests::pmf_corner_cases ... ok
[INFO] [stdout] test kernel::continuous::epanechnikov::tests::min_2_ok ... ok
[INFO] [stdout] test iter::tests::triples_from_three_ok ... ok
[INFO] [stdout] test kernel::discrete::binomial::tests::pmf_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hyperopt
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 54) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ordered_float`
[INFO] [stdout]   --> src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use ordered_float::NotNan;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ordered_float`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ordered_float`, use `cargo add ordered_float` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 54) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ordered_float`
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | use ordered_float::OrderedFloat;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ordered_float`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ordered_float`, use `cargo add ordered_float` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout]     src/lib.rs - (line 54)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6ffeb9270d1e824d081d6df5759c15baee2c371c7413f146e57f2e4ac655e485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffeb9270d1e824d081d6df5759c15baee2c371c7413f146e57f2e4ac655e485", kill_on_drop: false }`
[INFO] [stdout] 6ffeb9270d1e824d081d6df5759c15baee2c371c7413f146e57f2e4ac655e485
