[INFO] fetching crate treerustler 0.1.0...
[INFO] testing treerustler-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate treerustler 0.1.0 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate treerustler 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7441d76acaf64b70450a876328aa4e79596c4e6e7ef5bae47ae4791263785d8b
[INFO] running `Command { std: "docker" "start" "-a" "7441d76acaf64b70450a876328aa4e79596c4e6e7ef5bae47ae4791263785d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7441d76acaf64b70450a876328aa4e79596c4e6e7ef5bae47ae4791263785d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7441d76acaf64b70450a876328aa4e79596c4e6e7ef5bae47ae4791263785d8b", kill_on_drop: false }`
[INFO] [stdout] 7441d76acaf64b70450a876328aa4e79596c4e6e7ef5bae47ae4791263785d8b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 185467bda7f6088e7964c7dbc1c4fb9d62e1f6bba2a21fefde2162817225dfed
[INFO] running `Command { std: "docker" "start" "-a" "185467bda7f6088e7964c7dbc1c4fb9d62e1f6bba2a21fefde2162817225dfed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[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 4.03s
[INFO] running `Command { std: "docker" "inspect" "185467bda7f6088e7964c7dbc1c4fb9d62e1f6bba2a21fefde2162817225dfed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185467bda7f6088e7964c7dbc1c4fb9d62e1f6bba2a21fefde2162817225dfed", kill_on_drop: false }`
[INFO] [stdout] 185467bda7f6088e7964c7dbc1c4fb9d62e1f6bba2a21fefde2162817225dfed
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 572690ef722ab7d2ba6a7436829f8e4fe3250b4b5dff09c093428327229d6518
[INFO] running `Command { std: "docker" "start" "-a" "572690ef722ab7d2ba6a7436829f8e4fe3250b4b5dff09c093428327229d6518", kill_on_drop: false }`
[INFO] [stderr]    Compiling treerustler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "572690ef722ab7d2ba6a7436829f8e4fe3250b4b5dff09c093428327229d6518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572690ef722ab7d2ba6a7436829f8e4fe3250b4b5dff09c093428327229d6518", kill_on_drop: false }`
[INFO] [stdout] 572690ef722ab7d2ba6a7436829f8e4fe3250b4b5dff09c093428327229d6518
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dadaab8e3320db3b83afdc1ef1e1fb5b0c86251d4dd51f5e39d5efd130e5e547
[INFO] running `Command { std: "docker" "start" "-a" "dadaab8e3320db3b83afdc1ef1e1fb5b0c86251d4dd51f5e39d5efd130e5e547", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treerustler-5df90274cd394b8f)
[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-b3652bae7a84d444)
[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::gini_index (line 54) ... FAILED
[INFO] [stdout] test src/tree/utils.rs - tree::utils::get_probabilities (line 13) ... FAILED
[INFO] [stdout] test src/tree/utils.rs - tree::utils::entropy_loss (line 36) ... FAILED
[INFO] [stdout] test src/data.rs - data::Data::from_random (line 27) ... FAILED
[INFO] [stdout] test src/data.rs - data::Data::get_col (line 84) ... ok
[INFO] [stdout] test src/data.rs - data::Data::lt_eq (line 146) ... ok
[INFO] [stdout] test src/data.rs - data::Data::from_string (line 49) ... ok
[INFO] [stdout] test src/data.rs - data::Data::unique (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tree/utils.rs - tree::utils::gini_index (line 54) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `utils` in `treerustler`
[INFO] [stdout]  --> src/tree/utils.rs:57:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | 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] 2 + use treerustler::tree::utils;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `utils`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 6 - let gini: f64 = treerustler::utils::gini_index(&v);
[INFO] [stdout] 6 + 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/tree/utils.rs - tree::utils::get_probabilities (line 13) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `utils` in `treerustler`
[INFO] [stdout]  --> src/tree/utils.rs:16:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | 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] 2 + use treerustler::tree::utils;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `utils`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 6 - let probabilities = treerustler::utils::get_probabilities(&v);
[INFO] [stdout] 6 + 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::entropy_loss (line 36) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `utils` in `treerustler`
[INFO] [stdout]  --> src/tree/utils.rs:39:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | 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] 2 + use treerustler::tree::utils;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `utils`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 6 - let entropy: f64 = treerustler::utils::entropy_loss(&v);
[INFO] [stdout] 6 + 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/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]  5 | 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]   --> /opt/rustwide/workdir/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]   --> /opt/rustwide/workdir/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 0.84s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "dadaab8e3320db3b83afdc1ef1e1fb5b0c86251d4dd51f5e39d5efd130e5e547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dadaab8e3320db3b83afdc1ef1e1fb5b0c86251d4dd51f5e39d5efd130e5e547", kill_on_drop: false }`
[INFO] [stdout] dadaab8e3320db3b83afdc1ef1e1fb5b0c86251d4dd51f5e39d5efd130e5e547