[INFO] fetching crate approx_pearson_skew 0.1.0...
[INFO] testing approx_pearson_skew-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate approx_pearson_skew 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate approx_pearson_skew 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate approx_pearson_skew 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate approx_pearson_skew 0.1.0
[INFO] tweaked toml for crates.io crate approx_pearson_skew 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate approx_pearson_skew 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25cae89fd42542d145fc614639ed62d46727c14a605e09bae866a7992ceb7453
[INFO] running `Command { std: "docker" "start" "-a" "25cae89fd42542d145fc614639ed62d46727c14a605e09bae866a7992ceb7453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25cae89fd42542d145fc614639ed62d46727c14a605e09bae866a7992ceb7453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25cae89fd42542d145fc614639ed62d46727c14a605e09bae866a7992ceb7453", kill_on_drop: false }`
[INFO] [stdout] 25cae89fd42542d145fc614639ed62d46727c14a605e09bae866a7992ceb7453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0ddb065b032b8cf70c1cbd9c449e6364d9ea382994a5401746b47dee159780
[INFO] running `Command { std: "docker" "start" "-a" "0c0ddb065b032b8cf70c1cbd9c449e6364d9ea382994a5401746b47dee159780", kill_on_drop: false }`
[INFO] [stderr]    Compiling micromath v1.1.1
[INFO] [stderr]    Compiling approx_pearson_skew v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "0c0ddb065b032b8cf70c1cbd9c449e6364d9ea382994a5401746b47dee159780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0ddb065b032b8cf70c1cbd9c449e6364d9ea382994a5401746b47dee159780", kill_on_drop: false }`
[INFO] [stdout] 0c0ddb065b032b8cf70c1cbd9c449e6364d9ea382994a5401746b47dee159780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 235a4b9ba3fbcd59c35a6d54c9e9876578cda1beab3e5755dee23d7dd6d2af3d
[INFO] running `Command { std: "docker" "start" "-a" "235a4b9ba3fbcd59c35a6d54c9e9876578cda1beab3e5755dee23d7dd6d2af3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx_pearson_skew v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "235a4b9ba3fbcd59c35a6d54c9e9876578cda1beab3e5755dee23d7dd6d2af3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235a4b9ba3fbcd59c35a6d54c9e9876578cda1beab3e5755dee23d7dd6d2af3d", kill_on_drop: false }`
[INFO] [stdout] 235a4b9ba3fbcd59c35a6d54c9e9876578cda1beab3e5755dee23d7dd6d2af3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad367b21d7897a3c7809fa3bfa91002241e4cb7c2712e4013bb3129fd86cb2e3
[INFO] running `Command { std: "docker" "start" "-a" "ad367b21d7897a3c7809fa3bfa91002241e4cb7c2712e4013bb3129fd86cb2e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/approx_pearson_skew-30f5b325dbb563b8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::median_odd_check ... ok
[INFO] [stdout] test tests::median_even_check ... ok
[INFO] [stdout] test tests::next_min_check ... ok
[INFO] [stdout] test tests::kth_ind_check ... ok
[INFO] [stdout] test tests::skew_check ... 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 approx_pearson_skew
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - kth_ind (line 116) ... ok
[INFO] [stdout] test src/lib.rs - median (line 148) ... ok
[INFO] [stdout] test src/lib.rs - mean (line 22) ... ok
[INFO] [stdout] test src/lib.rs - next_min (line 45) ... ok
[INFO] [stdout] test src/lib.rs - pearson_skew_median (line 237) ... ok
[INFO] [stdout] test src/lib.rs - std_dev_pop (line 211) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad367b21d7897a3c7809fa3bfa91002241e4cb7c2712e4013bb3129fd86cb2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad367b21d7897a3c7809fa3bfa91002241e4cb7c2712e4013bb3129fd86cb2e3", kill_on_drop: false }`
[INFO] [stdout] ad367b21d7897a3c7809fa3bfa91002241e4cb7c2712e4013bb3129fd86cb2e3