[INFO] fetching crate preexplorer 0.3.4...
[INFO] testing preexplorer-0.3.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate preexplorer 0.3.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate preexplorer 0.3.4 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 preexplorer 0.3.4
[INFO] finished tweaking crates.io crate preexplorer 0.3.4
[INFO] tweaked toml for crates.io crate preexplorer 0.3.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate preexplorer 0.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.8
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.4
[INFO] [stderr]   Downloaded itertools v0.8.2
[INFO] [stderr]   Downloaded num-integer v0.1.41
[INFO] [stderr]   Downloaded average v0.10.4
[INFO] [stderr]   Downloaded proc-macro2 v1.0.6
[INFO] [stderr]   Downloaded matrixmultiply v0.2.3
[INFO] [stderr]   Downloaded ndarray v0.13.0
[INFO] [stderr]   Downloaded thiserror v1.0.20
[INFO] [stderr]   Downloaded getset v0.1.1
[INFO] [stderr]   Downloaded custom_derive v0.1.7
[INFO] [stderr]   Downloaded chrono v0.4.11
[INFO] [stderr]   Downloaded libc v0.2.65
[INFO] [stderr]   Downloaded syn v1.0.11
[INFO] [stderr]   Downloaded conv v0.3.3
[INFO] [stderr]   Downloaded anyhow v1.0.32
[INFO] [stderr]   Downloaded getrandom v0.1.14
[INFO] [stderr]   Downloaded float-ord v0.2.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.20
[INFO] [stderr]   Downloaded proc-macro-error v1.0.4
[INFO] [stderr]   Downloaded num-complex v0.2.3
[INFO] [stderr]   Downloaded num-traits v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7a583e88e7e8d50a3355f754570f12cf029776ac61dc21197d9686421c95023
[INFO] running `Command { std: "docker" "start" "-a" "b7a583e88e7e8d50a3355f754570f12cf029776ac61dc21197d9686421c95023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7a583e88e7e8d50a3355f754570f12cf029776ac61dc21197d9686421c95023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a583e88e7e8d50a3355f754570f12cf029776ac61dc21197d9686421c95023", kill_on_drop: false }`
[INFO] [stdout] b7a583e88e7e8d50a3355f754570f12cf029776ac61dc21197d9686421c95023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8005e75dc8733a0480e05320c8b5026c25743686d4576b0d0a79fbb666be9854
[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" "8005e75dc8733a0480e05320c8b5026c25743686d4576b0d0a79fbb666be9854", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling average v0.10.4
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling preexplorer v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.20s
[INFO] running `Command { std: "docker" "inspect" "8005e75dc8733a0480e05320c8b5026c25743686d4576b0d0a79fbb666be9854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8005e75dc8733a0480e05320c8b5026c25743686d4576b0d0a79fbb666be9854", kill_on_drop: false }`
[INFO] [stdout] 8005e75dc8733a0480e05320c8b5026c25743686d4576b0d0a79fbb666be9854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 49a2efd853ee04ee63ca3c9d0ad303cd4f468663c32ae5d12e453973a4f7178e
[INFO] running `Command { std: "docker" "start" "-a" "49a2efd853ee04ee63ca3c9d0ad303cd4f468663c32ae5d12e453973a4f7178e", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling preexplorer v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.95s
[INFO] running `Command { std: "docker" "inspect" "49a2efd853ee04ee63ca3c9d0ad303cd4f468663c32ae5d12e453973a4f7178e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a2efd853ee04ee63ca3c9d0ad303cd4f468663c32ae5d12e453973a4f7178e", kill_on_drop: false }`
[INFO] [stdout] 49a2efd853ee04ee63ca3c9d0ad303cd4f468663c32ae5d12e453973a4f7178e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4693ff5fb01c0997e7e6f3a2fa3505d656032db2999d94314643fbf63d3fcce0
[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" "4693ff5fb01c0997e7e6f3a2fa3505d656032db2999d94314643fbf63d3fcce0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/preexplorer-5b5238baa741e1ef
[INFO] [stdout] running 22 tests
[INFO] [stdout] test configuration::tests::dashtype ... ok
[INFO] [stdout] test configuration::tests::header ... ok
[INFO] [stdout] test configuration::tests::id ... ok
[INFO] [stdout] test configuration::tests::labels ... ok
[INFO] [stdout] test configuration::tests::ranges ... ok
[INFO] [stdout] test configuration::tests::pause ... ok
[INFO] [stdout] test configuration::tests::style ... ok
[INFO] [stdout] test configuration::tests::tics ... ok
[INFO] [stdout] test sequence::error::tests::set_style ... ok
[INFO] [stdout] test configuration::tests::title ... ok
[INFO] [stdout] test process::bin::tests::set_style ... ok
[INFO] [stdout] test process::violin::tests::set_style ... ok
[INFO] [stdout] test sequence::bin::tests::set_style ... ok
[INFO] [stdout] test sequence::error::tests::from_densitites ... ok
[INFO] [stdout] test sequence::violin::tests::set_style ... ok
[INFO] [stdout] test configuration::tests::custom ... ok
[INFO] [stdout] test configuration::tests::paths ... ok
[INFO] [stdout] test configuration::tests::log_axis ... ok
[INFO] [stderr]    Doc-tests preexplorer
[INFO] [stdout] test configuration::tests::extensions ... ok
[INFO] [stdout] test configuration::tests::date ... ok
[INFO] [stdout] test sequence::tests::set_style ... ok
[INFO] [stdout] test sequence::violin::tests::from_densitites ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test src/density.rs - density::Density<T>::new (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/density.rs - density::Density (line 16) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 117) ... ok
[INFO] [stdout] test src/density/comparison.rs - density::comparison::Densities (line 14) ... ok
[INFO] [stdout] test src/data.rs - data::Data (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 126) ... ok
[INFO] [stdout] test src/density.rs - density::Density (line 22) ... ok
[INFO] [stdout] test src/process.rs - process::Process (line 33) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Heatmap (line 15) ... ok
[INFO] [stdout] test src/process.rs - process::Process (line 27) ... ok
[INFO] [stdout] test src/matrix/comparison.rs - matrix::comparison::Heatmaps (line 14) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Heatmap (line 23) ... ok
[INFO] [stdout] test src/process/bin.rs - process::bin::ProcessBin (line 23) ... ok
[INFO] [stdout] test src/process/bin/comparison.rs - process::bin::comparison::ProcessBins (line 15) ... ok
[INFO] [stdout] test src/lib.rs - traits (line 120) ... ok
[INFO] [stdout] test src/lib.rs - traits (line 140) ... ok
[INFO] [stdout] test src/process/error.rs - process::error::ProcessError (line 18) ... ok
[INFO] [stdout] test src/process/bin.rs - process::bin::ProcessBin (line 15) ... ok
[INFO] [stdout] test src/lib.rs - traits (line 171) ... ok
[INFO] [stdout] test src/process/comparison.rs - process::comparison::Processes (line 14) ... ok
[INFO] [stdout] test src/process/error.rs - process::error::ProcessError (line 26) ... ok
[INFO] [stdout] test src/process/error/comparison.rs - process::error::comparison::ProcessErrors (line 15) ... ok
[INFO] [stdout] test src/process/violin/comparison.rs - process::violin::comparison::ProcessViolins (line 15) ... ok
[INFO] [stdout] test src/process/violin.rs - process::violin::ProcessViolin (line 23) ... ok
[INFO] [stdout] test src/density.rs - density::Density<T>::set_bins (line 138) ... ok
[INFO] [stdout] test src/process/violin.rs - process::violin::ProcessViolin (line 16) ... ok
[INFO] [stdout] test src/sequence.rs - sequence::Sequence (line 27) ... ok
[INFO] [stdout] test src/sequence/bin/comparison.rs - sequence::bin::comparison::SequenceBins (line 15) ... ok
[INFO] [stdout] test src/sequence.rs - sequence::Sequence (line 33) ... ok
[INFO] [stdout] test src/sequence/bin.rs - sequence::bin::SequenceBin (line 20) ... ok
[INFO] [stdout] test src/density.rs - density::Density<T>::set_pdf (line 101) ... ok
[INFO] [stdout] test src/sequence/bin.rs - sequence::bin::SequenceBin (line 28) ... ok
[INFO] [stdout] test src/sequence/comparison.rs - sequence::comparison::Sequences (line 14) ... ok
[INFO] [stdout] test src/density.rs - density::Density<T>::set_cloud (line 119) ... ok
[INFO] [stdout] test src/sequence/error.rs - sequence::error::SequenceError (line 18) ... ok
[INFO] [stdout] test src/sequence/error.rs - sequence::error::SequenceError (line 25) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Heatmap<T, S, U>::new (line 63) ... ok
[INFO] [stdout] test src/sequence/error/comparison.rs - sequence::error::comparison::SequenceErrors (line 14) ... ok
[INFO] [stdout] test src/density.rs - density::Density<T>::set_cdf (line 83) ... ok
[INFO] [stdout] test src/sequence/violin.rs - sequence::violin::SequenceViolin (line 16) ... ok
[INFO] [stdout] test src/process.rs - process::Process<T, S>::new (line 67) ... ok
[INFO] [stdout] test src/sequence/violin.rs - sequence::violin::SequenceViolin (line 23) ... ok
[INFO] [stdout] test src/sequence/violin/comparison.rs - sequence::violin::comparison::SequenceViolins (line 15) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_id (line 428) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_pause (line 547) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_id (line 421) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_pause (line 556) ... ok
[INFO] [stdout] test src/process/bin.rs - process::bin::ProcessBin<T, S>::new (line 57) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_pause (line 565) ... ok
[INFO] [stdout] test src/process/error.rs - process::error::ProcessError<T>::new (line 53) ... ok
[INFO] [stdout] test src/process/violin.rs - process::violin::ProcessViolin<T, S>::new (line 55) ... ok
[INFO] [stdout] test src/sequence.rs - sequence::Sequence<T>::new (line 65) ... ok
[INFO] [stdout] test src/sequence/bin.rs - sequence::bin::SequenceBin<T>::new (line 67) ... ok
[INFO] [stdout] test src/sequence/violin.rs - sequence::violin::SequenceViolin<T>::new (line 49) ... ok
[INFO] [stdout] test src/traits.rs - traits::Plotable::plot (line 816) ... ok
[INFO] [stdout] test src/traits.rs - traits::Plotable::plot_later (line 784) ... ok
[INFO] [stdout] test src/traits.rs - traits::Plotable::plot_with_script (line 849) ... ok
[INFO] [stdout] test src/sequence/error.rs - sequence::error::SequenceError::new (line 50) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_header (line 355) ... ok
[INFO] [stdout] test src/traits.rs - traits::Saveable::save (line 698) ... ok
[INFO] [stdout] test src/traits.rs - traits::Saveable::save (line 705) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_data_extension (line 323) ... ok
[INFO] [stdout] test src/traits.rs - traits::Saveable::save_with_id (line 720) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_date (line 398) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_style (line 373) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_plot_extension (line 338) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_custom (line 444) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_ticsx (line 462) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_ticsy (line 499) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_ticsx (line 470) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_ticsy (line 491) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4693ff5fb01c0997e7e6f3a2fa3505d656032db2999d94314643fbf63d3fcce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4693ff5fb01c0997e7e6f3a2fa3505d656032db2999d94314643fbf63d3fcce0", kill_on_drop: false }`
[INFO] [stdout] 4693ff5fb01c0997e7e6f3a2fa3505d656032db2999d94314643fbf63d3fcce0