[INFO] fetching crate linfa-preprocessing 0.5.1...
[INFO] checking linfa-preprocessing-0.5.1 against try#f6d7c613ae2d161ff37dbc63cc5abd809c878597 for pr-83850
[INFO] extracting crate linfa-preprocessing 0.5.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate linfa-preprocessing 0.5.1 on toolchain f6d7c613ae2d161ff37dbc63cc5abd809c878597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linfa-preprocessing 0.5.1
[INFO] finished tweaking crates.io crate linfa-preprocessing 0.5.1
[INFO] tweaked toml for crates.io crate linfa-preprocessing 0.5.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate linfa-preprocessing 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c927bbe0ababd827b8e77a5aaa37b8623d21e5eee52a9a39da1863b4486addec
[INFO] running `Command { std: "docker" "start" "-a" "c927bbe0ababd827b8e77a5aaa37b8623d21e5eee52a9a39da1863b4486addec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c927bbe0ababd827b8e77a5aaa37b8623d21e5eee52a9a39da1863b4486addec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c927bbe0ababd827b8e77a5aaa37b8623d21e5eee52a9a39da1863b4486addec", kill_on_drop: false }`
[INFO] [stdout] c927bbe0ababd827b8e77a5aaa37b8623d21e5eee52a9a39da1863b4486addec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4347cfdd1886286ce24c6d2f585b38bfd8f4fab05f66a6bab3299bc2834bc66f
[INFO] running `Command { std: "docker" "start" "-a" "4347cfdd1886286ce24c6d2f585b38bfd8f4fab05f66a6bab3299bc2834bc66f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling anyhow v1.0.48
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling linfa v0.5.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]     Checking ndarray v0.15.4
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[INFO] [stderr]     Checking lapack v0.18.0
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[INFO] [stderr]     Checking lax v0.2.0
[INFO] [stderr]     Checking ndarray-linalg v0.14.1
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[INFO] [stderr]     Checking linfa-bayes v0.5.1
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[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/whitening_bench.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | iai::main!(iai_pca_bench, iai_zca_bench, iai_cholesky_bench);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found fn item
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&(&'static str, fn())`
[INFO] [stdout]               found reference `&(&'static str, fn() {iai_wrappers::iai_pca_bench})`
[INFO] [stdout]    = note: this error originates in the macro `iai::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/norm_scaler_bench.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / iai::main!(
[INFO] [stdout] 36 | |     iai_l2_scaler_bench,
[INFO] [stdout] 37 | |     iai_l1_scaler_bench,
[INFO] [stdout] 38 | |     iai_max_scaler_bench
[INFO] [stdout] 39 | | );
[INFO] [stdout]    | |_^ expected fn pointer, found fn item
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&(&'static str, fn())`
[INFO] [stdout]               found reference `&(&'static str, fn() {iai_wrappers::iai_l2_scaler_bench})`
[INFO] [stdout]    = note: this error originates in the macro `iai::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linfa-preprocessing` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linfa-preprocessing` due to 2 previous errors
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/vectorizer_bench.rs:156:21
[INFO] [stdout]     |
[INFO] [stdout] 156 |                       &(stringify!($func_name), iai_wrappers::$func_name),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found fn item
[INFO] [stdout] ...
[INFO] [stdout] 166 | / iai_main!(
[INFO] [stdout] 167 | |     iai_fit_vectorizer,
[INFO] [stdout] 168 | |     iai_fit_transform_vectorizer,
[INFO] [stdout] 169 | |     iai_fit_tf_idf,
[INFO] [stdout] 170 | |     iai_fit_transform_tf_idf
[INFO] [stdout] 171 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&(&'static str, fn())`
[INFO] [stdout]                found reference `&(&'static str, fn() {iai_wrappers::iai_fit_vectorizer})`
[INFO] [stdout]     = note: this error originates in the macro `iai_main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linfa-preprocessing` due to 2 previous errors
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/linear_scaler_bench.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / iai::main!(
[INFO] [stdout] 43 | |     iai_standard_scaler_bench,
[INFO] [stdout] 44 | |     iai_min_max_scaler_bench,
[INFO] [stdout] 45 | |     iai_max_abs_scaler_bench
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_^ expected fn pointer, found fn item
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&(&'static str, fn())`
[INFO] [stdout]               found reference `&(&'static str, fn() {iai_wrappers::iai_standard_scaler_bench})`
[INFO] [stdout]    = note: this error originates in the macro `iai::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linfa-preprocessing` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4347cfdd1886286ce24c6d2f585b38bfd8f4fab05f66a6bab3299bc2834bc66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4347cfdd1886286ce24c6d2f585b38bfd8f4fab05f66a6bab3299bc2834bc66f", kill_on_drop: false }`
[INFO] [stdout] 4347cfdd1886286ce24c6d2f585b38bfd8f4fab05f66a6bab3299bc2834bc66f