[INFO] fetching crate simple_stats 0.1.1... [INFO] testing simple_stats-0.1.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate simple_stats 0.1.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate simple_stats 0.1.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_stats 0.1.1 [INFO] finished tweaking crates.io crate simple_stats 0.1.1 [INFO] tweaked toml for crates.io crate simple_stats 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ebb470d3cd539c009de2d23701d90eb22dfa7480a3155ad107ec269d8d8b5da [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9ebb470d3cd539c009de2d23701d90eb22dfa7480a3155ad107ec269d8d8b5da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ebb470d3cd539c009de2d23701d90eb22dfa7480a3155ad107ec269d8d8b5da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ebb470d3cd539c009de2d23701d90eb22dfa7480a3155ad107ec269d8d8b5da", kill_on_drop: false }` [INFO] [stdout] 9ebb470d3cd539c009de2d23701d90eb22dfa7480a3155ad107ec269d8d8b5da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0df15b583b3c2ea236072efd15ef8d325059df6875158b5842d0effcc87401f9 [INFO] running `Command { std: "docker" "start" "-a" "0df15b583b3c2ea236072efd15ef8d325059df6875158b5842d0effcc87401f9", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling simple_stats v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `One` [INFO] [stdout] --> src/univariate_.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | One, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Zero` [INFO] [stdout] --> src/univariate_.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | Zero}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `One` [INFO] [stdout] --> src/stats_.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | One, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Zero` [INFO] [stdout] --> src/stats_.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | Zero}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.88s [INFO] running `Command { std: "docker" "inspect" "0df15b583b3c2ea236072efd15ef8d325059df6875158b5842d0effcc87401f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0df15b583b3c2ea236072efd15ef8d325059df6875158b5842d0effcc87401f9", kill_on_drop: false }` [INFO] [stdout] 0df15b583b3c2ea236072efd15ef8d325059df6875158b5842d0effcc87401f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 241d0ee3af362c5cac78aeb14b7f67fed049643e02e306f4c7eb69505edb52c1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "241d0ee3af362c5cac78aeb14b7f67fed049643e02e306f4c7eb69505edb52c1", kill_on_drop: false }` [INFO] [stderr] Compiling simple_stats v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `One` [INFO] [stdout] --> src/univariate_.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | One, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Zero` [INFO] [stdout] --> src/univariate_.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | Zero}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `One` [INFO] [stdout] --> src/stats_.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | One, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Zero` [INFO] [stdout] --> src/stats_.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | Zero}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `One` [INFO] [stdout] --> src/univariate_.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | One, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Zero` [INFO] [stdout] --> src/univariate_.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | Zero}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `One` [INFO] [stdout] --> src/stats_.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | One, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Zero` [INFO] [stdout] --> src/stats_.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | Zero}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `Command { std: "docker" "inspect" "241d0ee3af362c5cac78aeb14b7f67fed049643e02e306f4c7eb69505edb52c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "241d0ee3af362c5cac78aeb14b7f67fed049643e02e306f4c7eb69505edb52c1", kill_on_drop: false }` [INFO] [stdout] 241d0ee3af362c5cac78aeb14b7f67fed049643e02e306f4c7eb69505edb52c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f86405cdc5b5709b6f8f22eebe4fc2d6afcdaf475ba69bdbc5792dcdceeaa29c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f86405cdc5b5709b6f8f22eebe4fc2d6afcdaf475ba69bdbc5792dcdceeaa29c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `One` [INFO] [stderr] --> src/univariate_.rs:25:11 [INFO] [stderr] | [INFO] [stderr] 25 | One, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Zero` [INFO] [stderr] --> src/univariate_.rs:27:11 [INFO] [stderr] | [INFO] [stderr] 27 | Zero}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `One` [INFO] [stderr] --> src/stats_.rs:24:11 [INFO] [stderr] | [INFO] [stderr] 24 | One, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Zero` [INFO] [stderr] --> src/stats_.rs:25:11 [INFO] [stderr] | [INFO] [stderr] 25 | Zero}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `simple_stats` (lib) generated 4 warnings [INFO] [stderr] warning: `simple_stats` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_stats-e2196a15c9371652) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test stats_::tests::test_population_standard_deviation ... ok [INFO] [stdout] test stats_::tests::test_standard_deviation ... ok [INFO] [stdout] test univariate_::test::test_average_deviation ... ok [INFO] [stdout] test univariate_::test::test_pkurtosis ... ok [INFO] [stdout] test univariate_::test::test_pearson_skewness ... ok [INFO] [stdout] test univariate_::test::test_mode ... ok [INFO] [stdout] test univariate_::test::test_kurtosis ... ok [INFO] [stdout] test univariate_::test::test_harmonic_mean ... ok [INFO] [stdout] test univariate_::test::test_pskewness ... ok [INFO] [stdout] test univariate_::test::test_quadratic_mean ... ok [INFO] [stdout] test univariate_::test::test_skewness ... ok [INFO] [stdout] test univariate_::test::test_standard_error_kurtosis ... ok [INFO] [stdout] test univariate_::test::test_standard_error_mean ... ok [INFO] [stdout] test univariate_::test::test_geometric_mean ... ok [INFO] [stdout] test stats_::tests::test_mean ... ok [INFO] [stdout] test stats_::tests::test_median ... ok [INFO] [stdout] test stats_::tests::test_population_variance ... ok [INFO] [stdout] test stats_::tests::test_qsort_reverse_sorted ... ok [INFO] [stdout] test stats_::tests::test_qsort_empty ... ok [INFO] [stdout] test univariate_::test::test_standard_error_skewness ... ok [INFO] [stdout] test stats_::tests::test_qsort_sorted ... ok [INFO] [stdout] test stats_::tests::test_standard_scores ... ok [INFO] [stdout] test stats_::tests::test_variance ... ok [INFO] [stdout] test stats_::tests::test_qsort_small ... ok [INFO] [stdout] test stats_::tests::test_qsort_large ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.50s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_stats [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] running `Command { std: "docker" "inspect" "f86405cdc5b5709b6f8f22eebe4fc2d6afcdaf475ba69bdbc5792dcdceeaa29c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86405cdc5b5709b6f8f22eebe4fc2d6afcdaf475ba69bdbc5792dcdceeaa29c", kill_on_drop: false }` [INFO] [stdout] f86405cdc5b5709b6f8f22eebe4fc2d6afcdaf475ba69bdbc5792dcdceeaa29c