[INFO] fetching crate kirstine 0.1.0...
[INFO] testing kirstine-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate kirstine 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate kirstine 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kirstine 0.1.0
[INFO] finished tweaking crates.io crate kirstine 0.1.0
[INFO] tweaked toml for crates.io crate kirstine 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a5f541050062182f3c38fd2cec25f5a85020edac818efae8100d3a81092e0bd
[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" "3a5f541050062182f3c38fd2cec25f5a85020edac818efae8100d3a81092e0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a5f541050062182f3c38fd2cec25f5a85020edac818efae8100d3a81092e0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a5f541050062182f3c38fd2cec25f5a85020edac818efae8100d3a81092e0bd", kill_on_drop: false }`
[INFO] [stdout] 3a5f541050062182f3c38fd2cec25f5a85020edac818efae8100d3a81092e0bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 639d5e52af80ce9942ae4cf8f7e3496dccf49d8cac0c47857c689ba0bf7a2e93
[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" "639d5e52af80ce9942ae4cf8f7e3496dccf49d8cac0c47857c689ba0bf7a2e93", kill_on_drop: false }`
[INFO] [stderr]    Compiling kirstine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "639d5e52af80ce9942ae4cf8f7e3496dccf49d8cac0c47857c689ba0bf7a2e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639d5e52af80ce9942ae4cf8f7e3496dccf49d8cac0c47857c689ba0bf7a2e93", kill_on_drop: false }`
[INFO] [stdout] 639d5e52af80ce9942ae4cf8f7e3496dccf49d8cac0c47857c689ba0bf7a2e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 465804ecd88f8798b5bafd26eaccad13e89ba4a36a2ad77ebbeb82e0bb5bcc68
[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" "465804ecd88f8798b5bafd26eaccad13e89ba4a36a2ad77ebbeb82e0bb5bcc68", kill_on_drop: false }`
[INFO] [stderr]    Compiling kirstine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "465804ecd88f8798b5bafd26eaccad13e89ba4a36a2ad77ebbeb82e0bb5bcc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "465804ecd88f8798b5bafd26eaccad13e89ba4a36a2ad77ebbeb82e0bb5bcc68", kill_on_drop: false }`
[INFO] [stdout] 465804ecd88f8798b5bafd26eaccad13e89ba4a36a2ad77ebbeb82e0bb5bcc68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69a778e54099e755c92f3072d3b0b415347617d1c98a683954e8575b8e7b0817
[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" "69a778e54099e755c92f3072d3b0b415347617d1c98a683954e8575b8e7b0817", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kirstine-975511f7e572b4ac
[INFO] [stdout] test correlation_test ... ok
[INFO] [stderr]    Doc-tests kirstine
[INFO] [stdout] test sample::z_score_single_sample_test ... ok
[INFO] [stdout] test chi_squared_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/population/mod.rs - population::variance (line 14) ... ok
[INFO] [stdout] test src/sample/mod.rs - sample::variance (line 11) ... ok
[INFO] [stdout] test src/lib.rs - mode (line 75) ... ok
[INFO] [stdout] test src/lib.rs - range (line 100) ... ok
[INFO] [stdout] test src/lib.rs - chi_squared (line 189) ... ok
[INFO] [stdout] test src/lib.rs - mean (line 16) ... ok
[INFO] [stdout] test src/lib.rs - median (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69a778e54099e755c92f3072d3b0b415347617d1c98a683954e8575b8e7b0817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a778e54099e755c92f3072d3b0b415347617d1c98a683954e8575b8e7b0817", kill_on_drop: false }`
[INFO] [stdout] 69a778e54099e755c92f3072d3b0b415347617d1c98a683954e8575b8e7b0817