[INFO] fetching crate behrens-fisher 0.1.0...
[INFO] testing behrens-fisher-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate behrens-fisher 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate behrens-fisher 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb6173d2719c9dcb44ec8e75a9d0991eb243074c105aecbc4f97c3c8e69a1374
[INFO] running `Command { std: "docker" "start" "-a" "fb6173d2719c9dcb44ec8e75a9d0991eb243074c105aecbc4f97c3c8e69a1374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb6173d2719c9dcb44ec8e75a9d0991eb243074c105aecbc4f97c3c8e69a1374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6173d2719c9dcb44ec8e75a9d0991eb243074c105aecbc4f97c3c8e69a1374", kill_on_drop: false }`
[INFO] [stdout] fb6173d2719c9dcb44ec8e75a9d0991eb243074c105aecbc4f97c3c8e69a1374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d21bdc312eb72060600a5eddf5d8342850909063c359c53e5883a62a7c96069e
[INFO] running `Command { std: "docker" "start" "-a" "d21bdc312eb72060600a5eddf5d8342850909063c359c53e5883a62a7c96069e", 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 4.64s
[INFO] running `Command { std: "docker" "inspect" "d21bdc312eb72060600a5eddf5d8342850909063c359c53e5883a62a7c96069e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21bdc312eb72060600a5eddf5d8342850909063c359c53e5883a62a7c96069e", kill_on_drop: false }`
[INFO] [stdout] d21bdc312eb72060600a5eddf5d8342850909063c359c53e5883a62a7c96069e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9b010df869683e118d7a2b338c434df0de2447827eb48a8c1975fd6b9aaeaeb
[INFO] running `Command { std: "docker" "start" "-a" "c9b010df869683e118d7a2b338c434df0de2447827eb48a8c1975fd6b9aaeaeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[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 14.03s
[INFO] running `Command { std: "docker" "inspect" "c9b010df869683e118d7a2b338c434df0de2447827eb48a8c1975fd6b9aaeaeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b010df869683e118d7a2b338c434df0de2447827eb48a8c1975fd6b9aaeaeb", kill_on_drop: false }`
[INFO] [stdout] c9b010df869683e118d7a2b338c434df0de2447827eb48a8c1975fd6b9aaeaeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ec342fab3fcff1c5dad35bec4d9b8eec7a1a9bbb194dc93f8714129947b40ba
[INFO] running `Command { std: "docker" "start" "-a" "0ec342fab3fcff1c5dad35bec4d9b8eec7a1a9bbb194dc93f8714129947b40ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/behrens_fisher-d2fd74e1728cc96c)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test stats::tests::test ... ok
[INFO] [stdout] test tests::zar ... ok
[INFO] [stdout] test tests::cis ... ok
[INFO] [stdout] test tests::onlinestatbook ... 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 0.00s
[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" "0ec342fab3fcff1c5dad35bec4d9b8eec7a1a9bbb194dc93f8714129947b40ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec342fab3fcff1c5dad35bec4d9b8eec7a1a9bbb194dc93f8714129947b40ba", kill_on_drop: false }`
[INFO] [stdout] 0ec342fab3fcff1c5dad35bec4d9b8eec7a1a9bbb194dc93f8714129947b40ba
