[INFO] fetching crate basic_stats 1.0.0...
[INFO] testing basic_stats-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate basic_stats 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate basic_stats 1.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate basic_stats 1.0.0
[INFO] tweaked toml for crates.io crate basic_stats 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate basic_stats 1.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate basic_stats 1.0.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simba v0.9.0
[INFO] [stderr]   Downloaded bytemuck v1.23.0
[INFO] [stderr]   Downloaded safe_arch v0.7.4
[INFO] [stderr]   Downloaded wide v0.7.32
[INFO] [stderr]   Downloaded statrs v0.18.0
[INFO] [stderr]   Downloaded nalgebra v0.33.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b522fc9b1a55010877ce9ae60a607f5f927f4f4be36297e8c6fcb7f5c89e6b2
[INFO] running `Command { std: "docker" "start" "-a" "0b522fc9b1a55010877ce9ae60a607f5f927f4f4be36297e8c6fcb7f5c89e6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b522fc9b1a55010877ce9ae60a607f5f927f4f4be36297e8c6fcb7f5c89e6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b522fc9b1a55010877ce9ae60a607f5f927f4f4be36297e8c6fcb7f5c89e6b2", kill_on_drop: false }`
[INFO] [stdout] 0b522fc9b1a55010877ce9ae60a607f5f927f4f4be36297e8c6fcb7f5c89e6b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01e65f1d77b7f3b60408102c2cbd4d7b87e9155a8bec6b4796c4520ef9171884
[INFO] running `Command { std: "docker" "start" "-a" "01e65f1d77b7f3b60408102c2cbd4d7b87e9155a8bec6b4796c4520ef9171884", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
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[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
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[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling basic_stats v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.45s
[INFO] running `Command { std: "docker" "inspect" "01e65f1d77b7f3b60408102c2cbd4d7b87e9155a8bec6b4796c4520ef9171884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e65f1d77b7f3b60408102c2cbd4d7b87e9155a8bec6b4796c4520ef9171884", kill_on_drop: false }`
[INFO] [stdout] 01e65f1d77b7f3b60408102c2cbd4d7b87e9155a8bec6b4796c4520ef9171884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dbefdb95cae9f12f1ac8374b12efb47dc51ae7c230f1385f485107825bc9169
[INFO] running `Command { std: "docker" "start" "-a" "5dbefdb95cae9f12f1ac8374b12efb47dc51ae7c230f1385f485107825bc9169", kill_on_drop: false }`
[INFO] [stderr]    Compiling basic_stats v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `basic_stats::aok`
[INFO] [stdout]  --> examples/aok.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     aok::{AokBasicStats, AokFloat},
[INFO] [stdout]   |     ^^^ could not find `aok` in `basic_stats`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(feature = "aok")]
[INFO] [stdout]   |       --------------- the item is gated behind the `aok` feature
[INFO] [stdout] 6 | pub mod aok;
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aok` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> examples/aok.rs:27:58
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let p = welch_p(&moments_x, &moments_y, alt_hyp).aok();
[INFO] [stdout]    |                                                          ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `ok` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 27 -         let p = welch_p(&moments_x, &moments_y, alt_hyp).aok();
[INFO] [stdout] 27 +         let p = welch_p(&moments_x, &moments_y, alt_hyp).ok();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aok` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> examples/aok.rs:29:75
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let ci = welch_alt_hyp_ci(&moments_x, &moments_y, alt_hyp, alpha).aok();
[INFO] [stdout]    |                                                                           ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `ok` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 29 -         let ci = welch_alt_hyp_ci(&moments_x, &moments_y, alt_hyp, alpha).aok();
[INFO] [stdout] 29 +         let ci = welch_alt_hyp_ci(&moments_x, &moments_y, alt_hyp, alpha).ok();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aok` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> examples/aok.rs:31:75
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let test_res = welch_test(&moments_x, &moments_y, alt_hyp, alpha).aok();
[INFO] [stdout]    |                                                                           ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `ok` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 31 -         let test_res = welch_test(&moments_x, &moments_y, alt_hyp, alpha).aok();
[INFO] [stdout] 31 +         let test_res = welch_test(&moments_x, &moments_y, alt_hyp, alpha).ok();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aok` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> examples/aok.rs:42:73
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let p = welch_p(&moments_x, &SampleMoments::default(), alt_hyp).aok();
[INFO] [stdout]    |                                                                         ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `ok` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 42 -         let p = welch_p(&moments_x, &SampleMoments::default(), alt_hyp).aok();
[INFO] [stdout] 42 +         let p = welch_p(&moments_x, &SampleMoments::default(), alt_hyp).ok();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aok` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> examples/aok.rs:44:75
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let ci = welch_alt_hyp_ci(&moments_x, &moments_y, alt_hyp, alpha).aok();
[INFO] [stdout]    |                                                                           ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `ok` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 44 -         let ci = welch_alt_hyp_ci(&moments_x, &moments_y, alt_hyp, alpha).aok();
[INFO] [stdout] 44 +         let ci = welch_alt_hyp_ci(&moments_x, &moments_y, alt_hyp, alpha).ok();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aok` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> examples/aok.rs:46:75
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let test_res = welch_test(&moments_x, &moments_y, alt_hyp, alpha).aok();
[INFO] [stdout]    |                                                                           ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `ok` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 46 -         let test_res = welch_test(&moments_x, &moments_y, alt_hyp, alpha).aok();
[INFO] [stdout] 46 +         let test_res = welch_test(&moments_x, &moments_y, alt_hyp, alpha).ok();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `basic_stats` (example "aok") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5dbefdb95cae9f12f1ac8374b12efb47dc51ae7c230f1385f485107825bc9169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbefdb95cae9f12f1ac8374b12efb47dc51ae7c230f1385f485107825bc9169", kill_on_drop: false }`
[INFO] [stdout] 5dbefdb95cae9f12f1ac8374b12efb47dc51ae7c230f1385f485107825bc9169
