[INFO] fetching crate forust-ml 0.4.2...
[INFO] checking forust-ml-0.4.2 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate forust-ml 0.4.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate forust-ml 0.4.2 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16d2e346627c1e21401f06c34b65ff5b085c979b9a5474cf1b325f29b67d1e10
[INFO] running `Command { std: "docker" "start" "-a" "16d2e346627c1e21401f06c34b65ff5b085c979b9a5474cf1b325f29b67d1e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d2e346627c1e21401f06c34b65ff5b085c979b9a5474cf1b325f29b67d1e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d2e346627c1e21401f06c34b65ff5b085c979b9a5474cf1b325f29b67d1e10", kill_on_drop: false }`
[INFO] [stdout] 16d2e346627c1e21401f06c34b65ff5b085c979b9a5474cf1b325f29b67d1e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 437df855c473c649f1e34b2650312d03f9c29aec0feec400ca3b4785763e65f7
[INFO] running `Command { std: "docker" "start" "-a" "437df855c473c649f1e34b2650312d03f9c29aec0feec400ca3b4785763e65f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking forust-ml v0.4.2 (/opt/rustwide/workdir)
[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: cannot determine resolution for the macro `criterion_group`
[INFO] [stdout]    --> benches/forust_benchmarks.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | criterion_group!(benches, tree_benchmarks);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `criterion_main`
[INFO] [stdout]    --> benches/forust_benchmarks.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | criterion_main!(benches);
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[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 5 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 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "437df855c473c649f1e34b2650312d03f9c29aec0feec400ca3b4785763e65f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437df855c473c649f1e34b2650312d03f9c29aec0feec400ca3b4785763e65f7", kill_on_drop: false }`
[INFO] [stdout] 437df855c473c649f1e34b2650312d03f9c29aec0feec400ca3b4785763e65f7
[INFO] checking forust-ml-0.4.2 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate forust-ml 0.4.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate forust-ml 0.4.2 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "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-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b305dca63f51f719c1c0570da6d43651d3e4465dd6022a32c95e3e471e65e76
[INFO] running `Command { std: "docker" "start" "-a" "8b305dca63f51f719c1c0570da6d43651d3e4465dd6022a32c95e3e471e65e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b305dca63f51f719c1c0570da6d43651d3e4465dd6022a32c95e3e471e65e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b305dca63f51f719c1c0570da6d43651d3e4465dd6022a32c95e3e471e65e76", kill_on_drop: false }`
[INFO] [stdout] 8b305dca63f51f719c1c0570da6d43651d3e4465dd6022a32c95e3e471e65e76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54564eaed561341e8ea9499f600865962e5b483876453ed4a375158fa6c17f49
[INFO] running `Command { std: "docker" "start" "-a" "54564eaed561341e8ea9499f600865962e5b483876453ed4a375158fa6c17f49", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking forust-ml v0.4.2 (/opt/rustwide/workdir)
[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: cannot determine resolution for the macro `criterion_group`
[INFO] [stdout]    --> benches/forust_benchmarks.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | criterion_group!(benches, tree_benchmarks);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `criterion_main`
[INFO] [stdout]    --> benches/forust_benchmarks.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | criterion_main!(benches);
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[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 5 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 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "54564eaed561341e8ea9499f600865962e5b483876453ed4a375158fa6c17f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54564eaed561341e8ea9499f600865962e5b483876453ed4a375158fa6c17f49", kill_on_drop: false }`
[INFO] [stdout] 54564eaed561341e8ea9499f600865962e5b483876453ed4a375158fa6c17f49
