[INFO] fetching crate contrafact 0.2.0-rc.1...
[INFO] testing contrafact-0.2.0-rc.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate contrafact 0.2.0-rc.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate contrafact 0.2.0-rc.1
[INFO] finished tweaking crates.io crate contrafact 0.2.0-rc.1
[INFO] tweaked toml for crates.io crate contrafact 0.2.0-rc.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate contrafact 0.2.0-rc.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 166 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f40ff028bd643e16a75d3144b7656ffbaf02bcfd559f6bd10ce899af1e34bd57
[INFO] running `Command { std: "docker" "start" "-a" "f40ff028bd643e16a75d3144b7656ffbaf02bcfd559f6bd10ce899af1e34bd57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f40ff028bd643e16a75d3144b7656ffbaf02bcfd559f6bd10ce899af1e34bd57", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f4cbbde18c67ac6df5146dd53fb07bf717411b7afa13ff1e4a2f78fee818bea
[INFO] running `Command { std: "docker" "start" "-a" "1f4cbbde18c67ac6df5146dd53fb07bf717411b7afa13ff1e4a2f78fee818bea", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling derive_arbitrary v1.4.2
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling contrafact v0.2.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `collect_checks` is never used
[INFO] [stdout]    --> src/fact.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn collect_checks<'a, T, F>(facts: Vec<F>, t: &T) -> Check
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.51s
[INFO] running `Command { std: "docker" "inspect" "1f4cbbde18c67ac6df5146dd53fb07bf717411b7afa13ff1e4a2f78fee818bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f4cbbde18c67ac6df5146dd53fb07bf717411b7afa13ff1e4a2f78fee818bea", kill_on_drop: false }`
[INFO] [stdout] 1f4cbbde18c67ac6df5146dd53fb07bf717411b7afa13ff1e4a2f78fee818bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8e306c09a66dd94af986d6ae453947173539e15e018c8b6c6884d1183f5bcec
[INFO] running `Command { std: "docker" "start" "-a" "f8e306c09a66dd94af986d6ae453947173539e15e018c8b6c6884d1183f5bcec", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling getrandom v0.1.16
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[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tracing v0.1.41
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[INFO] [stderr]    Compiling clap_lex v0.2.4
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[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling atty v0.2.14
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[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]    Compiling holochain_serialized_bytes_derive v0.0.53
[INFO] [stderr]    Compiling serde-transcode v1.1.1
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling contrafact v0.2.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling holochain_serialized_bytes v0.0.53
[INFO] [stdout] warning: function `collect_checks` is never used
[INFO] [stdout]    --> src/fact.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn collect_checks<'a, T, F>(facts: Vec<F>, t: &T) -> Check
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pin-project v0.4.30
[INFO] [stderr]    Compiling opentelemetry v0.8.0
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling tracing-opentelemetry v0.8.0
[INFO] [stderr]    Compiling inferno v0.10.12
[INFO] [stderr]    Compiling observability v0.1.3
[INFO] [stdout] warning: unexpected `cfg` condition value: `optics`
[INFO] [stdout]  --> tests/complex.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(feature = "optics")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stdout]   = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `optics`
[INFO] [stdout]    --> tests/complex.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[cfg_attr(feature = "optics", derive(Lens))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stdout]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `optics`
[INFO] [stdout]    --> tests/complex.rs:111:16
[INFO] [stdout]     |
[INFO] [stdout] 111 |     #[cfg_attr(feature = "optics", optic)]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stdout]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `optics`
[INFO] [stdout]    --> tests/complex.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |     #[cfg_attr(feature = "optics", optic)]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stdout]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `optics`
[INFO] [stdout]    --> tests/complex.rs:250:15
[INFO] [stdout]     |
[INFO] [stdout] 250 |     #[cfg(not(feature = "optics"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stdout]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `optics`
[INFO] [stdout]    --> tests/complex.rs:258:11
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[cfg(feature = "optics")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stdout]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_checks` is never used
[INFO] [stdout]    --> src/fact.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn collect_checks<'a, T, F>(facts: Vec<F>, t: &T) -> Check
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S` is never constructed
[INFO] [stdout]   --> src/facts/seq.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     struct S {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]    --> src/generator.rs:152:1
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub mod test {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:59:9
[INFO] [stdout]     |
[INFO] [stdout]  59 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 59.30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "f8e306c09a66dd94af986d6ae453947173539e15e018c8b6c6884d1183f5bcec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e306c09a66dd94af986d6ae453947173539e15e018c8b6c6884d1183f5bcec", kill_on_drop: false }`
[INFO] [stdout] f8e306c09a66dd94af986d6ae453947173539e15e018c8b6c6884d1183f5bcec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8919746e5b2d9adaf68a852d451f21d0c0b3639dd1450cd1d9e7c453916233cd
[INFO] running `Command { std: "docker" "start" "-a" "8919746e5b2d9adaf68a852d451f21d0c0b3639dd1450cd1d9e7c453916233cd", kill_on_drop: false }`
[INFO] [stderr] warning: function `collect_checks` is never used
[INFO] [stderr]    --> src/fact.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn collect_checks<'a, T, F>(facts: Vec<F>, t: &T) -> Check
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `contrafact` (lib) generated 1 warning
[INFO] [stderr] warning: struct `S` is never constructed
[INFO] [stderr]   --> src/facts/seq.rs:99:12
[INFO] [stderr]    |
[INFO] [stderr] 99 |     struct S {
[INFO] [stderr]    |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]    --> src/generator.rs:152:1
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub mod test {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:59:9
[INFO] [stderr]     |
[INFO] [stderr]  59 | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `optics`
[INFO] [stderr]  --> tests/complex.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[cfg(feature = "optics")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stderr]   = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `optics`
[INFO] [stderr]    --> tests/complex.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 | #[cfg_attr(feature = "optics", derive(Lens))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stderr]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `optics`
[INFO] [stderr]    --> tests/complex.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |     #[cfg_attr(feature = "optics", optic)]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stderr]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `optics`
[INFO] [stderr]    --> tests/complex.rs:113:16
[INFO] [stderr]     |
[INFO] [stderr] 113 |     #[cfg_attr(feature = "optics", optic)]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stderr]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `optics`
[INFO] [stderr]    --> tests/complex.rs:250:15
[INFO] [stderr]     |
[INFO] [stderr] 250 |     #[cfg(not(feature = "optics"))]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stderr]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `optics`
[INFO] [stderr]    --> tests/complex.rs:258:11
[INFO] [stderr]     |
[INFO] [stderr] 258 |     #[cfg(feature = "optics")]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `once_cell`, `rand`, and `utils`
[INFO] [stderr]     = help: consider adding `optics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `contrafact` (lib test) generated 3 warnings (1 duplicate)
[INFO] [stderr] warning: `contrafact` (test "complex") generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/contrafact-00942a83d05b64b5)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test facts::eq::test_eq ... ok
[INFO] [stdout] test facts::prism::tests::stateful ... ok
[INFO] [stdout] test facts::not::test_not ... ok
[INFO] [stdout] test facts::or::test_or ... ok
[INFO] [stdout] test facts::prism::tests::stateless ... ok
[INFO] [stdout] test facts::lens::tests::test ... ok
[INFO] [stdout] test facts::in_range::test_in_range ... ok
[INFO] [stdout] test facts::same::test_same ... ok
[INFO] [stdout] test generator::test::test_generator_choose_two_values ... ok
[INFO] [stdout] test generator::test::test_generator_int_in_range_invalid_range ... ok
[INFO] [stdout] test generator::test::test_generator_int_in_range_valid_range_multiple_options ... ok
[INFO] [stdout] test generator::test::test_generator_int_in_range_valid_range_single_option ... ok
[INFO] [stdout] test generator::test::test_generator_no_choices ... ok
[INFO] [stdout] test generator::test::test_generator_one_choices ... ok
[INFO] [stdout] test lambda::test_lambda_fact ... ok
[INFO] [stdout] test generator::test::test_generator_choose_three_values_random ... ok
[INFO] [stdout] test generator::test::test_generator_choose_three_values ... ok
[INFO] [stdout] test facts::seq::tests::test_len ... ok
[INFO] [stdout] test facts::seq::tests::test_mutation_replay ... ok
[INFO] [stdout] test facts::seq::tests::test_sized_seq ... ok
[INFO] [stdout] test generator::test::test_generator_choose_single_without_entropy ... ok
[INFO] [stdout] test facts::seq::tests::test_seq ... ok
[INFO] [stderr]      Running tests/chainlink.rs (/opt/rustwide/target/debug/deps/chainlink-226d32a44c409a99)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_link ... ok
[INFO] [stdout] test test_wrapper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/complex.rs (/opt/rustwide/target/debug/deps/complex-30048ccb1017a5ff)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_rho_fact ... ok
[INFO] [stdout] test test_omega_fact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests contrafact
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/check.rs - check::Check::check (line 101) ... ok
[INFO] [stdout] test src/check.rs - check::Check::from_mutation (line 116) ... ok
[INFO] [stdout] test src/check.rs - check::Check::result (line 76) ... ok
[INFO] [stdout] test src/check.rs - check::Check::fail (line 149) ... ok
[INFO] [stdout] test src/check.rs - check::Check::pass (line 139) ... ok
[INFO] [stdout] test src/lib.rs - facts (line 97) ... ok
[INFO] [stdout] test src/facts/brute.rs - facts::brute::brute (line 24) ... ok
[INFO] [stdout] test src/facts/seq.rs - facts::seq::vec (line 15) ... ok
[INFO] [stdout] test src/lambda.rs - lambda::lambda (line 9) ... ok
[INFO] [stdout] test src/facts/prism.rs - facts::prism::prism (line 18) ... ok
[INFO] [stdout] test src/facts/seq.rs - facts::seq::vec (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/facts/lens.rs - facts::lens::lens1 (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8919746e5b2d9adaf68a852d451f21d0c0b3639dd1450cd1d9e7c453916233cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8919746e5b2d9adaf68a852d451f21d0c0b3639dd1450cd1d9e7c453916233cd", kill_on_drop: false }`
[INFO] [stdout] 8919746e5b2d9adaf68a852d451f21d0c0b3639dd1450cd1d9e7c453916233cd
