[INFO] fetching crate behrens-fisher 0.1.0...
[INFO] testing behrens-fisher-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate behrens-fisher 0.1.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate behrens-fisher 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate behrens-fisher 0.1.0
[INFO] finished tweaking crates.io crate behrens-fisher 0.1.0
[INFO] tweaked toml for crates.io crate behrens-fisher 0.1.0 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded special v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] feced4218cf7b2bdd3080e90228778f1a8badebf9e88ec8e60f5d9d9d039d727
[INFO] running `Command { std: "docker" "start" "-a" "feced4218cf7b2bdd3080e90228778f1a8badebf9e88ec8e60f5d9d9d039d727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feced4218cf7b2bdd3080e90228778f1a8badebf9e88ec8e60f5d9d9d039d727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feced4218cf7b2bdd3080e90228778f1a8badebf9e88ec8e60f5d9d9d039d727", kill_on_drop: false }`
[INFO] [stdout] feced4218cf7b2bdd3080e90228778f1a8badebf9e88ec8e60f5d9d9d039d727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eca44ca1f035dc6518d220cb221fff77084f4e561ceef4b3c44d23eab8fea2c9
[INFO] running `Command { std: "docker" "start" "-a" "eca44ca1f035dc6518d220cb221fff77084f4e561ceef4b3c44d23eab8fea2c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling special v0.8.1
[INFO] [stderr]    Compiling behrens-fisher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "eca44ca1f035dc6518d220cb221fff77084f4e561ceef4b3c44d23eab8fea2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca44ca1f035dc6518d220cb221fff77084f4e561ceef4b3c44d23eab8fea2c9", kill_on_drop: false }`
[INFO] [stdout] eca44ca1f035dc6518d220cb221fff77084f4e561ceef4b3c44d23eab8fea2c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01fe3317846881438178f860c61e52111df49750111bda62cc2ec7298b7aa4db
[INFO] running `Command { std: "docker" "start" "-a" "01fe3317846881438178f860c61e52111df49750111bda62cc2ec7298b7aa4db", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling behrens-fisher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "01fe3317846881438178f860c61e52111df49750111bda62cc2ec7298b7aa4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01fe3317846881438178f860c61e52111df49750111bda62cc2ec7298b7aa4db", kill_on_drop: false }`
[INFO] [stdout] 01fe3317846881438178f860c61e52111df49750111bda62cc2ec7298b7aa4db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e7d0b1e48fd4f3d09a87d5e231f9e461c70f92738b3942d9d728ab8120eeae6
[INFO] running `Command { std: "docker" "start" "-a" "6e7d0b1e48fd4f3d09a87d5e231f9e461c70f92738b3942d9d728ab8120eeae6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/behrens_fisher-f0544408d5d5e30f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test stats::tests::test ... ok
[INFO] [stdout] test tests::cis ... ok
[INFO] [stdout] test tests::onlinestatbook ... ok
[INFO] [stdout] test tests::zar ... ok
[INFO] [stdout] test student_t::tests::t_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests behrens-fisher
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `confidence`
[INFO] [stdout]  --> src/lib.rs:18:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use confidence::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `confidence`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Stats` in this scope
[INFO] [stdout]  --> src/lib.rs:22:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | let x_stats = x_sample.into_iter().collect::<Stats>();
[INFO] [stdout]   |                                              ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use behrens_fisher::Stats;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Stats` in this scope
[INFO] [stdout]  --> src/lib.rs:23:46
[INFO] [stdout]   |
[INFO] [stdout] 8 | let y_stats = y_sample.into_iter().collect::<Stats>();
[INFO] [stdout]   |                                              ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use behrens_fisher::Stats;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `confidence_interval` in this scope
[INFO] [stdout]  --> src/lib.rs:24:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | let width = confidence_interval(0.95, x_stats, y_stats).unwrap();
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 | use behrens_fisher::confidence_interval;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "6e7d0b1e48fd4f3d09a87d5e231f9e461c70f92738b3942d9d728ab8120eeae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7d0b1e48fd4f3d09a87d5e231f9e461c70f92738b3942d9d728ab8120eeae6", kill_on_drop: false }`
[INFO] [stdout] 6e7d0b1e48fd4f3d09a87d5e231f9e461c70f92738b3942d9d728ab8120eeae6
