[INFO] fetching crate sklears-datasets 0.1.0-alpha.1...
[INFO] checking sklears-datasets-0.1.0-alpha.1 against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] extracting crate sklears-datasets 0.1.0-alpha.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate sklears-datasets 0.1.0-alpha.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sklears-datasets 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate sklears-datasets 0.1.0-alpha.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears-datasets 0.1.0-alpha.1 on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sklears-datasets 0.1.0-alpha.1 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c13b561c4cd3741f87c7ef570bcbeac9d41ccc23fa5788b3695120380e789e62
[INFO] running `Command { std: "docker" "start" "-a" "c13b561c4cd3741f87c7ef570bcbeac9d41ccc23fa5788b3695120380e789e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c13b561c4cd3741f87c7ef570bcbeac9d41ccc23fa5788b3695120380e789e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13b561c4cd3741f87c7ef570bcbeac9d41ccc23fa5788b3695120380e789e62", kill_on_drop: false }`
[INFO] [stdout] c13b561c4cd3741f87c7ef570bcbeac9d41ccc23fa5788b3695120380e789e62
[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=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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fe9ac09108610959ae0870444602c5a60a65c62a4f0724595b816454970c8fc
[INFO] running `Command { std: "docker" "start" "-a" "7fe9ac09108610959ae0870444602c5a60a65c62a4f0724595b816454970c8fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking lapack-sys v0.14.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling scirs2-core v0.1.0-rc.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling lambert_w v1.2.28
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking deranged v0.5.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.2
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking lzma-rust2 v0.13.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking libz-rs-sys v0.5.2
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking bzip2 v0.6.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking ppmd-rust v1.2.1
[INFO] [stderr]     Checking deflate64 v0.1.9
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]     Checking iter-read v1.1.0
[INFO] [stderr]     Checking ureq-proto v0.5.2
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking proptest v1.8.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling katexit v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking rustls-webpki v0.103.6
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling cached_proc_macro v0.25.0
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking zip v5.1.1
[INFO] [stderr]     Checking cached v0.56.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking serde-pickle v1.2.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking lax v0.17.0
[INFO] [stderr]     Checking special v0.11.4
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking ureq v3.1.2
[INFO] [stderr]     Checking ndarray-linalg v0.17.0
[INFO] [stderr]     Checking ndarray-rand v0.15.0
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stdout] error[E0659]: `TrendDirection` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:521:35
[INFO] [stdout]     |
[INFO] [stdout] 521 |                     energy_trend: TrendDirection::Decreasing,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `TrendDirection` could refer to the enum imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TrendDirection` to disambiguate
[INFO] [stdout] note: `TrendDirection` could also refer to the enum imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `TrendDirection` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `LearningProgress` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:524:36
[INFO] [stdout]     |
[INFO] [stdout] 524 |                 learning_progress: LearningProgress {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `LearningProgress` could refer to the struct imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LearningProgress` to disambiguate
[INFO] [stdout] note: `LearningProgress` could also refer to the struct imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `LearningProgress` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:521:35
[INFO] [stdout]     |
[INFO] [stdout] 521 |                     energy_trend: TrendDirection::Decreasing,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `advanced_tensor_cores::TrendDirection`, found `TrendDirection`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TrendDirection` and `advanced_tensor_cores::TrendDirection` have similar names, but are actually distinct types
[INFO] [stdout] note: `TrendDirection` is defined in module `crate::advanced_tensor_cores::monitoring` of the current crate
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/monitoring.rs:545:1
[INFO] [stdout]     |
[INFO] [stdout] 545 | pub enum TrendDirection {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `advanced_tensor_cores::TrendDirection` is defined in module `crate::advanced_tensor_cores` of the current crate
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub enum TrendDirection {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:524:36
[INFO] [stdout]     |
[INFO] [stdout] 524 |                   learning_progress: LearningProgress {
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 525 | |                     total_iterations: 1000,
[INFO] [stdout] 526 | |                     successful_optimizations: 850,
[INFO] [stdout] 527 | |                     failed_optimizations: 150,
[INFO] [stdout] 528 | |                     average_improvement: 0.15,
[INFO] [stdout] 529 | |                     best_performance: 1500.0,
[INFO] [stdout] 530 | |                 },
[INFO] [stdout]     | |_________________^ expected `advanced_tensor_cores::LearningProgress`, found `LearningProgress`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LearningProgress` and `advanced_tensor_cores::LearningProgress` have similar names, but are actually distinct types
[INFO] [stdout] note: `LearningProgress` is defined in module `crate::advanced_tensor_cores::optimization` of the current crate
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/optimization.rs:204:1
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct LearningProgress {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `advanced_tensor_cores::LearningProgress` is defined in module `crate::advanced_tensor_cores` of the current crate
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scirs2-core-0.1.0-rc.1/src/advanced_tensor_cores/mod.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct LearningProgress {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scirs2-core` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "7fe9ac09108610959ae0870444602c5a60a65c62a4f0724595b816454970c8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe9ac09108610959ae0870444602c5a60a65c62a4f0724595b816454970c8fc", kill_on_drop: false }`
[INFO] [stdout] 7fe9ac09108610959ae0870444602c5a60a65c62a4f0724595b816454970c8fc
