[INFO] fetching crate rstats 0.5.9...
[INFO] testing rstats-0.5.9 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rstats 0.5.9 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rstats 0.5.9 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rstats 0.5.9
[INFO] finished tweaking crates.io crate rstats 0.5.9
[INFO] tweaked toml for crates.io crate rstats 0.5.9 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] dd62ba63d41cbec58b9d0ce4d0165fc3720c59b425cd4564125edcd2f3c1de28
[INFO] running `Command { std: "docker" "start" "-a" "dd62ba63d41cbec58b9d0ce4d0165fc3720c59b425cd4564125edcd2f3c1de28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd62ba63d41cbec58b9d0ce4d0165fc3720c59b425cd4564125edcd2f3c1de28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd62ba63d41cbec58b9d0ce4d0165fc3720c59b425cd4564125edcd2f3c1de28", kill_on_drop: false }`
[INFO] [stdout] dd62ba63d41cbec58b9d0ce4d0165fc3720c59b425cd4564125edcd2f3c1de28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "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] 36653b2e89de9d4e9b9f2d0a1a57fe192ced13c9944ba91ce2f1fb5d2b163637
[INFO] running `Command { std: "docker" "start" "-a" "36653b2e89de9d4e9b9f2d0a1a57fe192ced13c9944ba91ce2f1fb5d2b163637", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstats v0.5.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "36653b2e89de9d4e9b9f2d0a1a57fe192ced13c9944ba91ce2f1fb5d2b163637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36653b2e89de9d4e9b9f2d0a1a57fe192ced13c9944ba91ce2f1fb5d2b163637", kill_on_drop: false }`
[INFO] [stdout] 36653b2e89de9d4e9b9f2d0a1a57fe192ced13c9944ba91ce2f1fb5d2b163637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62f2e9751121e37194b128e73b92e33d4863cb0871ab07e3920322a4c0b9c4fd
[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" "62f2e9751121e37194b128e73b92e33d4863cb0871ab07e3920322a4c0b9c4fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling devtimer v4.0.1
[INFO] [stderr]    Compiling rstats v0.5.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "62f2e9751121e37194b128e73b92e33d4863cb0871ab07e3920322a4c0b9c4fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f2e9751121e37194b128e73b92e33d4863cb0871ab07e3920322a4c0b9c4fd", kill_on_drop: false }`
[INFO] [stdout] 62f2e9751121e37194b128e73b92e33d4863cb0871ab07e3920322a4c0b9c4fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a1d44b05ac9301db4edc4e0cdafb4e0a67fafe9f71762f7a45392c4c0c59bbd
[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" "4a1d44b05ac9301db4edc4e0cdafb4e0a67fafe9f71762f7a45392c4c0c59bbd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rstats-bcc4448d22f0ae63
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-3c03a85f1e5ba6a2
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test intstats ... ok
[INFO] [stdout] test fstats ... ok
[INFO] [stdout] test trend ... ok
[INFO] [stdout] test vecvec ... ok
[INFO] [stdout] test medians ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rstats
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::amean (line 8) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::hmean (line 106) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::median (line 280) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::awmean (line 51) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::awmeanstd (line 73) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::gwmean (line 182) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::ameanstd (line 21) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::gmeanstd (line 207) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::gwmeanstd (line 241) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::ameanstd (line 21) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::amean (line 8) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::hwmean (line 128) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::gmean (line 155) ... ok
[INFO] [stdout] test src/statsf64.rs - statsf64::&'_ [f64]::awmean (line 50) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::median (line 283) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::awmeanstd (line 74) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::gmeanstd (line 210) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::gwmeanstd (line 244) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::gwmean (line 185) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::hwmean (line 131) ... ok
[INFO] [stdout] test src/vecf64impls.rs - vecf64impls::&'_ [f64]::cosine (line 23) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::hmean (line 108) ... ok
[INFO] [stdout] test src/vecf64impls.rs - vecf64impls::&'_ [f64]::correlation (line 105) ... ok
[INFO] [stdout] test src/statsi64.rs - statsi64::&'_ [i64]::gmean (line 158) ... ok
[INFO] [stdout] test src/vecf64impls.rs - vecf64impls::&'_ [f64]::spearmancorr (line 170) ... ok
[INFO] [stdout] test src/vecf64impls.rs - vecf64impls::&'_ [f64]::kendalcorr (line 132) ... ok
[INFO] [stdout] test src/vecf64impls.rs - vecf64impls::&'_ [f64]::autocorr (line 211) ... ok
[INFO] [stdout] test src/vecf64impls.rs - vecf64impls::&'_ [f64]::kazutsugi (line 188) ... ok
[INFO] [stdout] test src/vecvecimpls.rs - vecvecimpls::&'_ [Vec<f64>]::emedoid (line 188) ... ok
[INFO] [stdout] test src/vecvecimpls.rs - vecvecimpls::&'_ [Vec<f64>]::acentroid (line 6) ... ok
[INFO] [stdout] test src/vecvecimpls.rs - vecvecimpls::&'_ [Vec<f64>]::nmedian (line 209) ... ok
[INFO] [stdout] test src/vecvecimpls.rs - vecvecimpls::&'_ [Vec<f64>]::medoid (line 78) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a1d44b05ac9301db4edc4e0cdafb4e0a67fafe9f71762f7a45392c4c0c59bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1d44b05ac9301db4edc4e0cdafb4e0a67fafe9f71762f7a45392c4c0c59bbd", kill_on_drop: false }`
[INFO] [stdout] 4a1d44b05ac9301db4edc4e0cdafb4e0a67fafe9f71762f7a45392c4c0c59bbd