[INFO] fetching crate hyperparameter 0.5.12...
[INFO] testing hyperparameter-0.5.12 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate hyperparameter 0.5.12 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate hyperparameter 0.5.12
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate hyperparameter 0.5.12
[INFO] tweaked toml for crates.io crate hyperparameter 0.5.12 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hyperparameter 0.5.12 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hyperparameter 0.5.12 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "f8368b5d34536a58aed5c2a3363d9bbe3f9c46d86a188a7351ef2fa5287e5f12", kill_on_drop: false }`
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[INFO] [stdout] f8368b5d34536a58aed5c2a3363d9bbe3f9c46d86a188a7351ef2fa5287e5f12
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[INFO] [stdout] f582775d6ae56240f277910140423dd5f031d9dafdfa49891c0bfd67cc0bea2c
[INFO] running `Command { std: "docker" "start" "-a" "f582775d6ae56240f277910140423dd5f031d9dafdfa49891c0bfd67cc0bea2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]    Compiling config v0.14.0
[INFO] [stderr]    Compiling hyperparameter v0.5.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `const_str`
[INFO] [stdout]  --> src/api.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use const_str;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xxhash_rust`
[INFO] [stdout]  --> src/api.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use xxhash_rust;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::api::frozen`
[INFO] [stdout]  --> src/cfg.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::api::frozen;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::GetOrElse`
[INFO] [stdout]  --> src/cfg.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use crate::storage::GetOrElse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::THREAD_STORAGE`
[INFO] [stdout]  --> src/cfg.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use crate::storage::THREAD_STORAGE;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::value::Value`
[INFO] [stdout]  --> src/cfg.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use crate::value::Value;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xxh::XXHashable`
[INFO] [stdout]  --> src/cfg.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::xxh::XXHashable;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hashable` is never used
[INFO] [stdout]    --> src/storage.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub trait Hashable {}
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/value.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq)]
[INFO] [stdout]   |                        --------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct DeferUnsafe(pub u64, pub unsafe fn(*mut c_void));
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.39s
[INFO] running `Command { std: "docker" "inspect" "f582775d6ae56240f277910140423dd5f031d9dafdfa49891c0bfd67cc0bea2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f582775d6ae56240f277910140423dd5f031d9dafdfa49891c0bfd67cc0bea2c", kill_on_drop: false }`
[INFO] [stdout] f582775d6ae56240f277910140423dd5f031d9dafdfa49891c0bfd67cc0bea2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10cd422aa62edbd7a2ac67e843799ebb6198d96b19ba602ef5c7272f969b2e2f
[INFO] running `Command { std: "docker" "start" "-a" "10cd422aa62edbd7a2ac67e843799ebb6198d96b19ba602ef5c7272f969b2e2f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proptest v1.4.0
[INFO] [stderr]    Compiling regex v1.10.3
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[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling toml_edit v0.22.7
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[INFO] [stderr]    Compiling criterion v0.5.1
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[INFO] [stderr]    Compiling config v0.14.0
[INFO] [stderr]    Compiling hyperparameter v0.5.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `const_str`
[INFO] [stdout]  --> src/api.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use const_str;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xxhash_rust`
[INFO] [stdout]  --> src/api.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use xxhash_rust;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::api::frozen`
[INFO] [stdout]  --> src/cfg.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::api::frozen;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::GetOrElse`
[INFO] [stdout]  --> src/cfg.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use crate::storage::GetOrElse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::THREAD_STORAGE`
[INFO] [stdout]  --> src/cfg.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use crate::storage::THREAD_STORAGE;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::value::Value`
[INFO] [stdout]  --> src/cfg.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use crate::value::Value;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xxh::XXHashable`
[INFO] [stdout]  --> src/cfg.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::xxh::XXHashable;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hashable` is never used
[INFO] [stdout]    --> src/storage.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub trait Hashable {}
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/value.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq)]
[INFO] [stdout]   |                        --------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct DeferUnsafe(pub u64, pub unsafe fn(*mut c_void));
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `const_str`
[INFO] [stdout]  --> src/api.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use const_str;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xxhash_rust`
[INFO] [stdout]  --> src/api.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use xxhash_rust;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::api::frozen`
[INFO] [stdout]  --> src/cfg.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::api::frozen;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::GetOrElse`
[INFO] [stdout]  --> src/cfg.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use crate::storage::GetOrElse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::THREAD_STORAGE`
[INFO] [stdout]  --> src/cfg.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use crate::storage::THREAD_STORAGE;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::value::Value`
[INFO] [stdout]  --> src/cfg.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use crate::value::Value;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xxh::XXHashable`
[INFO] [stdout]  --> src/cfg.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::xxh::XXHashable;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hashable` is never used
[INFO] [stdout]    --> src/storage.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub trait Hashable {}
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/value.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq)]
[INFO] [stdout]   |                        --------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct DeferUnsafe(pub u64, pub unsafe fn(*mut c_void));
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.20s
[INFO] running `Command { std: "docker" "inspect" "10cd422aa62edbd7a2ac67e843799ebb6198d96b19ba602ef5c7272f969b2e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cd422aa62edbd7a2ac67e843799ebb6198d96b19ba602ef5c7272f969b2e2f", kill_on_drop: false }`
[INFO] [stdout] 10cd422aa62edbd7a2ac67e843799ebb6198d96b19ba602ef5c7272f969b2e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b63856b9d9e9f86e4da1d3b33c6d89bd9a297818b39273d45c52917d16617bb2
[INFO] running `Command { std: "docker" "start" "-a" "b63856b9d9e9f86e4da1d3b33c6d89bd9a297818b39273d45c52917d16617bb2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `const_str`
[INFO] [stderr]  --> src/api.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use const_str;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `xxhash_rust`
[INFO] [stderr]  --> src/api.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use xxhash_rust;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::api::frozen`
[INFO] [stderr]  --> src/cfg.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub use crate::api::frozen;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::storage::GetOrElse`
[INFO] [stderr]  --> src/cfg.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use crate::storage::GetOrElse;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::storage::THREAD_STORAGE`
[INFO] [stderr]  --> src/cfg.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use crate::storage::THREAD_STORAGE;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::value::Value`
[INFO] [stderr]  --> src/cfg.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use crate::value::Value;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::xxh::XXHashable`
[INFO] [stderr]  --> src/cfg.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use crate::xxh::XXHashable;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Hashable` is never used
[INFO] [stderr]    --> src/storage.rs:188:11
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub trait Hashable {}
[INFO] [stderr]     |           ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/value.rs:7:33
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct DeferUnsafe(pub u64, pub unsafe fn(*mut c_void));
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hyperparameter` (lib) generated 9 warnings (run `cargo fix --lib -p hyperparameter` to apply 7 suggestions)
[INFO] [stderr] warning: `hyperparameter` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hyperparameter-a9688fd02cdb5bab)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test api::test_param_scope::test_param_scope_add ... ok
[INFO] [stdout] test api::test_param_scope::test_param_scope_default ... ok
[INFO] [stdout] test api::test_param_scope::test_param_scope_from_vec ... ok
[INFO] [stdout] test api::test_param_scope::test_param_scope_enter_exit ... ok
[INFO] [stdout] test api::test_param_scope::test_param_scope_get_with_hash ... ok
[INFO] [stdout] test api::test_param_scope::test_param_scope_get ... ok
[INFO] [stdout] test api::test_param_scope::test_param_scope_keys ... ok
[INFO] [stdout] test api::tests::test_param_scope_create ... ok
[INFO] [stdout] test api::tests::test_param_scope_enter ... ok
[INFO] [stdout] test api::tests::test_param_scope_get_param ... ok
[INFO] [stdout] test api::tests::test_param_scope_put_get ... ok
[INFO] [stdout] test api::tests::test_param_scope_with_param_get ... ok
[INFO] [stdout] test api::tests::test_param_scope_with_param_mixed_get_set ... ok
[INFO] [stdout] test api::tests::test_param_scope_with_param_readonly ... ok
[INFO] [stdout] test api::tests::test_param_scope_with_param_set ... ok
[INFO] [stdout] test storage::tests::test_storage_create ... ok
[INFO] [stdout] test storage::tests::test_storage_enter_exit ... ok
[INFO] [stdout] test api::tests::test_param_scope_with_param_set_get ... ok
[INFO] [stdout] test storage::tests::test_storage_get_or_else ... ok
[INFO] [stdout] test xxh::tests::test_xxhstr ... ok
[INFO] [stdout] test storage::tests::test_storage_put_get ... ok
[INFO] [stdout] test value::test::test_user_defined_value ... ok
[INFO] [stdout] test xxh::tests::test_xxhash ... ok
[INFO] [stdout] test cfg::tests::test_create_param_scope_from_config ... ok
[INFO] [stdout] test value::test::create_float_value_from_f64 ... ok
[INFO] [stdout] test value::test::create_int_value_from_i64 ... ok
[INFO] [stdout] test value::test_versioned_value::test_versioned_value ... ok
[INFO] [stdout] test value::test::int_value_into_string ... ok
[INFO] [stdout] test value::test::bool_value_into_string ... ok
[INFO] [stdout] test value::test::create_int_value_from_i32 ... ok
[INFO] [stdout] test value::test::float_value_into_string ... ok
[INFO] [stdout] test value::test::create_float_value_from_f32 ... ok
[INFO] [stdout] test value::test_versioned_value::test_versioned_value_long_history ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hyperparameter
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/api.rs - api::with_params (line 218) ... ok
[INFO] [stdout] test src/value.rs - value::Value (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b63856b9d9e9f86e4da1d3b33c6d89bd9a297818b39273d45c52917d16617bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b63856b9d9e9f86e4da1d3b33c6d89bd9a297818b39273d45c52917d16617bb2", kill_on_drop: false }`
[INFO] [stdout] b63856b9d9e9f86e4da1d3b33c6d89bd9a297818b39273d45c52917d16617bb2