[INFO] fetching crate treerustler 0.1.0...
[INFO] testing treerustler-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate treerustler 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate treerustler 0.1.0
[INFO] finished tweaking crates.io crate treerustler 0.1.0
[INFO] tweaked toml for crates.io crate treerustler 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate treerustler 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate treerustler 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca1acadc38cdf8cf06eb07bc0eb09ffcc26b144bd0ceab5f398159a4ed336602
[INFO] running `Command { std: "docker" "start" "-a" "ca1acadc38cdf8cf06eb07bc0eb09ffcc26b144bd0ceab5f398159a4ed336602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca1acadc38cdf8cf06eb07bc0eb09ffcc26b144bd0ceab5f398159a4ed336602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca1acadc38cdf8cf06eb07bc0eb09ffcc26b144bd0ceab5f398159a4ed336602", kill_on_drop: false }`
[INFO] [stdout] ca1acadc38cdf8cf06eb07bc0eb09ffcc26b144bd0ceab5f398159a4ed336602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b3378b2550da387bd6e970e869ab41199080e08c190c745bf1dce612aced681
[INFO] running `Command { std: "docker" "start" "-a" "0b3378b2550da387bd6e970e869ab41199080e08c190c745bf1dce612aced681", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling treerustler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "0b3378b2550da387bd6e970e869ab41199080e08c190c745bf1dce612aced681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3378b2550da387bd6e970e869ab41199080e08c190c745bf1dce612aced681", kill_on_drop: false }`
[INFO] [stdout] 0b3378b2550da387bd6e970e869ab41199080e08c190c745bf1dce612aced681
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cda05142a7d8a803595b3abb796c7b50c393a48db1967c7e43c09cb0e3a281e
[INFO] running `Command { std: "docker" "start" "-a" "4cda05142a7d8a803595b3abb796c7b50c393a48db1967c7e43c09cb0e3a281e", kill_on_drop: false }`
[INFO] [stderr]    Compiling treerustler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "4cda05142a7d8a803595b3abb796c7b50c393a48db1967c7e43c09cb0e3a281e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cda05142a7d8a803595b3abb796c7b50c393a48db1967c7e43c09cb0e3a281e", kill_on_drop: false }`
[INFO] [stdout] 4cda05142a7d8a803595b3abb796c7b50c393a48db1967c7e43c09cb0e3a281e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c1aa029a690e75bbbd9ab61380609431817fad61478ba9bf799c0a323df2c8d
[INFO] running `Command { std: "docker" "start" "-a" "6c1aa029a690e75bbbd9ab61380609431817fad61478ba9bf799c0a323df2c8d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treerustler-eabe22fac93a00a0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/treerustler-4a7c0828de121541)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treerustler
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/tree/utils.rs - tree::utils::entropy_loss (line 36) ... FAILED
[INFO] [stdout] test src/tree/utils.rs - tree::utils::get_probabilities (line 13) ... FAILED
[INFO] [stdout] test src/data.rs - data::Data::unique (line 120) ... ok
[INFO] [stdout] test src/tree/utils.rs - tree::utils::gini_index (line 54) ... FAILED
[INFO] [stdout] test src/data.rs - data::Data::lt_eq (line 146) ... ok
[INFO] [stdout] test src/data.rs - data::Data::from_random (line 27) ... FAILED
[INFO] [stdout] test src/data.rs - data::Data::from_string (line 49) ... ok
[INFO] [stdout] test src/data.rs - data::Data::get_col (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tree/utils.rs - tree::utils::entropy_loss (line 36) stdout ----
[INFO] [stdout] error[E0433]: cannot find `utils` in `treerustler`
[INFO] [stdout]   --> src/tree/utils.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 | let entropy: f64 = treerustler::utils::entropy_loss(&v);
[INFO] [stdout]    |                                 ^^^^^ could not find `utils` in `treerustler`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 35 + use treerustler::tree::utils;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `utils`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 39 - let entropy: f64 = treerustler::utils::entropy_loss(&v);
[INFO] [stdout] 39 + let entropy: f64 = utils::entropy_loss(&v);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tree/utils.rs - tree::utils::get_probabilities (line 13) stdout ----
[INFO] [stdout] error[E0433]: cannot find `utils` in `treerustler`
[INFO] [stdout]   --> src/tree/utils.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | let probabilities = treerustler::utils::get_probabilities(&v);
[INFO] [stdout]    |                                  ^^^^^ could not find `utils` in `treerustler`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 12 + use treerustler::tree::utils;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `utils`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 16 - let probabilities = treerustler::utils::get_probabilities(&v);
[INFO] [stdout] 16 + let probabilities = utils::get_probabilities(&v);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tree/utils.rs - tree::utils::gini_index (line 54) stdout ----
[INFO] [stdout] error[E0433]: cannot find `utils` in `treerustler`
[INFO] [stdout]   --> src/tree/utils.rs:57:30
[INFO] [stdout]    |
[INFO] [stdout] 57 | let gini: f64 = treerustler::utils::gini_index(&v);
[INFO] [stdout]    |                              ^^^^^ could not find `utils` in `treerustler`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 53 + use treerustler::tree::utils;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `utils`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 57 - let gini: f64 = treerustler::utils::gini_index(&v);
[INFO] [stdout] 57 + let gini: f64 = utils::gini_index(&v);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/data.rs - data::Data::from_random (line 27) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `random_data` found for struct `Data` in the current scope
[INFO] [stdout]   --> src/data.rs:29:62
[INFO] [stdout]    |
[INFO] [stdout] 29 | let data: treerustler::data::Data = treerustler::data::Data::random_data(10, 3);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^ function or associated item not found in `Data`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Data` consider using one of the following associated functions:
[INFO] [stdout]       Data::from_data
[INFO] [stdout]       Data::from_random
[INFO] [stdout]       Data::from_string
[INFO] [stdout]   --> src/data.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn from_data(data: Vec<Vec<f64>>) -> Data {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn from_random(rows: usize, cols: usize) -> Data {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn from_string(input: &str) -> Data {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: there is an associated function `from_data` with a similar name
[INFO] [stdout]   --> src/data.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn from_data(data: Vec<Vec<f64>>) -> Data {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/data.rs - data::Data::from_random (line 27)
[INFO] [stdout]     src/tree/utils.rs - tree::utils::entropy_loss (line 36)
[INFO] [stdout]     src/tree/utils.rs - tree::utils::get_probabilities (line 13)
[INFO] [stdout]     src/tree/utils.rs - tree::utils::gini_index (line 54)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6c1aa029a690e75bbbd9ab61380609431817fad61478ba9bf799c0a323df2c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1aa029a690e75bbbd9ab61380609431817fad61478ba9bf799c0a323df2c8d", kill_on_drop: false }`
[INFO] [stdout] 6c1aa029a690e75bbbd9ab61380609431817fad61478ba9bf799c0a323df2c8d