[INFO] fetching crate forust-ml 0.4.2...
[INFO] checking forust-ml-0.4.2 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate forust-ml 0.4.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate forust-ml 0.4.2 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate forust-ml 0.4.2
[INFO] finished tweaking crates.io crate forust-ml 0.4.2
[INFO] tweaked toml for crates.io crate forust-ml 0.4.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b431f210cfd0b4d5c51496b699710cb8f08179f067e56823d57ceaf4b3e8708
[INFO] running `Command { std: "docker" "start" "-a" "6b431f210cfd0b4d5c51496b699710cb8f08179f067e56823d57ceaf4b3e8708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b431f210cfd0b4d5c51496b699710cb8f08179f067e56823d57ceaf4b3e8708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b431f210cfd0b4d5c51496b699710cb8f08179f067e56823d57ceaf4b3e8708", kill_on_drop: false }`
[INFO] [stdout] 6b431f210cfd0b4d5c51496b699710cb8f08179f067e56823d57ceaf4b3e8708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbe01dc1c4e62157197b72e1399e2a009bac037d9f23dc42fab5a667ff1947fd
[INFO] running `Command { std: "docker" "start" "-a" "fbe01dc1c4e62157197b72e1399e2a009bac037d9f23dc42fab5a667ff1947fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking forust-ml v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/utils.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Tree` is imported redundantly
[INFO] [stdout]   --> src/partial_dependence.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use super::*;
[INFO] [stdout]    |         -------- the item `Tree` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 84 |     use crate::tree::Tree;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fs` is imported redundantly
[INFO] [stdout]     --> src/gradientbooster.rs:1163:9
[INFO] [stdout]      |
[INFO] [stdout] 1162 |     use super::*;
[INFO] [stdout]      |         -------- the item `fs` is already imported here
[INFO] [stdout] 1163 |     use std::fs;
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Matrix` is imported redundantly
[INFO] [stdout]    --> src/splitter.rs:989:9
[INFO] [stdout]     |
[INFO] [stdout] 987 |     use super::*;
[INFO] [stdout]     |         -------- the item `Matrix` is already imported here
[INFO] [stdout] 988 |     use crate::binning::bin_matrix;
[INFO] [stdout] 989 |     use crate::data::Matrix;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SplittableNode` is imported redundantly
[INFO] [stdout]    --> src/splitter.rs:990:9
[INFO] [stdout]     |
[INFO] [stdout] 987 |     use super::*;
[INFO] [stdout]     |         -------- the item `SplittableNode` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 990 |     use crate::node::SplittableNode;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]  --> src/utils.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `criterion`
[INFO] [stdout]  --> benches/forust_benchmarks.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `criterion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 11 arguments but 10 arguments were supplied
[INFO] [stdout]   --> benches/forust_benchmarks.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 |       tree.fit(
[INFO] [stdout]    |  __________^^^-
[INFO] [stdout] 48 | |         &bdata,
[INFO] [stdout] 49 | |         data.index.to_owned(),
[INFO] [stdout] 50 | |         &bindata.cuts,
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         &SampleMethod::None,
[INFO] [stdout] 58 | |     );
[INFO] [stdout]    | |_____- an argument of type `&GrowPolicy` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/tree.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn fit<T: Splitter>(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 47 |     tree.fit(&bdata, data.index.to_owned(), &bindata.cuts, &g, &h, &splitter, usize::MAX, 5, true, &SampleMethod::None, /* &GrowPolicy */);
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 11 arguments but 10 arguments were supplied
[INFO] [stdout]   --> benches/forust_benchmarks.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |               train_tree.fit(
[INFO] [stdout]    |  ________________________^^^-
[INFO] [stdout] 64 | |                 black_box(&bdata),
[INFO] [stdout] 65 | |                 black_box(data.index.to_owned()),
[INFO] [stdout] 66 | |                 black_box(&bindata.cuts),
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | |                 black_box(&SampleMethod::None),
[INFO] [stdout] 74 | |             );
[INFO] [stdout]    | |_____________- an argument of type `&GrowPolicy` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/tree.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn fit<T: Splitter>(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 63 |             train_tree.fit(black_box(&bdata), black_box(data.index.to_owned()), black_box(&bindata.cuts), black_box(&g), black_box(&h), black_box(&splitter), black_box(usize::MAX), black_box(10), black_box(false), black_box(&SampleMethod::None), /* &GrowPolicy */);
[INFO] [stdout]    |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `forust-ml` (bench "forust_benchmarks") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fbe01dc1c4e62157197b72e1399e2a009bac037d9f23dc42fab5a667ff1947fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe01dc1c4e62157197b72e1399e2a009bac037d9f23dc42fab5a667ff1947fd", kill_on_drop: false }`
[INFO] [stdout] fbe01dc1c4e62157197b72e1399e2a009bac037d9f23dc42fab5a667ff1947fd
