[INFO] fetching crate preexplorer 0.3.2...
[INFO] testing preexplorer-0.3.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate preexplorer 0.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate preexplorer 0.3.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate preexplorer 0.3.2
[INFO] finished tweaking crates.io crate preexplorer 0.3.2
[INFO] tweaked toml for crates.io crate preexplorer 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate preexplorer 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 004ea090ac6d830bfa02abce3717306ea98c8f8a76993609dadbb859d29c9a11
[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" "004ea090ac6d830bfa02abce3717306ea98c8f8a76993609dadbb859d29c9a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "004ea090ac6d830bfa02abce3717306ea98c8f8a76993609dadbb859d29c9a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "004ea090ac6d830bfa02abce3717306ea98c8f8a76993609dadbb859d29c9a11", kill_on_drop: false }`
[INFO] [stdout] 004ea090ac6d830bfa02abce3717306ea98c8f8a76993609dadbb859d29c9a11
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d78e82f7dd76d9dc32a3c2d04699471fc3b264b2389a975689905afabf5576e
[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" "4d78e82f7dd76d9dc32a3c2d04699471fc3b264b2389a975689905afabf5576e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling preexplorer v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.97s
[INFO] running `Command { std: "docker" "inspect" "4d78e82f7dd76d9dc32a3c2d04699471fc3b264b2389a975689905afabf5576e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d78e82f7dd76d9dc32a3c2d04699471fc3b264b2389a975689905afabf5576e", kill_on_drop: false }`
[INFO] [stdout] 4d78e82f7dd76d9dc32a3c2d04699471fc3b264b2389a975689905afabf5576e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8760f7ab7ab20be61ab89ad7a979ae526a91531ae6f78de437d75c43587c6d0
[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" "e8760f7ab7ab20be61ab89ad7a979ae526a91531ae6f78de437d75c43587c6d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[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 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.80s
[INFO] running `Command { std: "docker" "inspect" "e8760f7ab7ab20be61ab89ad7a979ae526a91531ae6f78de437d75c43587c6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8760f7ab7ab20be61ab89ad7a979ae526a91531ae6f78de437d75c43587c6d0", kill_on_drop: false }`
[INFO] [stdout] e8760f7ab7ab20be61ab89ad7a979ae526a91531ae6f78de437d75c43587c6d0
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c691f5872b7b33f24f24a4b07f79cff8bc2f490862c3fa91fb6ffbf5f7142dc
[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" "2c691f5872b7b33f24f24a4b07f79cff8bc2f490862c3fa91fb6ffbf5f7142dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/preexplorer-d7b8746a25f98dce
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test configuration::tests::tics ... ok
[INFO] [stdout] test configuration::tests::labels ... ok
[INFO] [stdout] test configuration::tests::paths ... ok
[INFO] [stdout] test configuration::tests::title ... ok
[INFO] [stdout] test configuration::tests::style ... ok
[INFO] [stdout] test sequence::tests::set_style ... ok
[INFO] [stdout] test configuration::tests::ranges ... ok
[INFO] [stdout] test configuration::tests::pause ... ok
[INFO] [stdout] test configuration::tests::date ... ok
[INFO] [stdout] test configuration::tests::dashtype ... ok
[INFO] [stdout] test configuration::tests::custom ... ok
[INFO] [stdout] test configuration::tests::id ... ok
[INFO] [stdout] test configuration::tests::extensions ... ok
[INFO] [stdout] test configuration::tests::header ... ok
[INFO] [stdout] test configuration::tests::log_axis ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/preexplorer-5bce834e0600d8c4
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests preexplorer
[INFO] [stderr] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | / /// All you ussually need.
[INFO] [stderr] 101 | | pub mod prelude {
[INFO] [stderr] 102 | |     //! Easily start preexploring you results.
[INFO] [stderr] 103 | |     //!
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |     //!     .unwrap();
[INFO] [stderr] 125 | |     //! ```
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | / /// All you ussually need.
[INFO] [stderr] 101 | | pub mod prelude {
[INFO] [stderr] 102 | |     //! Easily start preexploring you results.
[INFO] [stderr] 103 | |     //!
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |     //!     .unwrap();
[INFO] [stderr] 125 | |     //! ```
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - density (line 83) ... ok
[INFO] [stdout] test src/density.rs - density::comparison (line 36) ... ok
[INFO] [stdout] test src/lib.rs - sequence (line 98) ... ok
[INFO] [stdout] test src/lib.rs - data (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/density.rs - density::Density<T>::new (line 52) ... ok
[INFO] [stdout] test src/lib.rs - density (line 89) ... ok
[INFO] [stdout] test src/lib.rs - process (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - sequence (line 92) ... ok
[INFO] [stdout] test src/lib.rs - process (line 96) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_id (line 421) ... ok
[INFO] [stdout] test src/sequence.rs - sequence::comparison (line 38) ... ok
[INFO] [stdout] test src/lib.rs - traits (line 127) ... ok
[INFO] [stdout] test src/process.rs - process::comparison (line 38) ... ok
[INFO] [stdout] test src/density.rs - density::Density<T>::set_cloud (line 120) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_id (line 414) ... ok
[INFO] [stdout] test src/lib.rs - traits (line 107) ... ok
[INFO] [stdout] test src/process.rs - process::Process<T, S>::new (line 59) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_pause (line 540) ... ok
[INFO] [stdout] test src/lib.rs - traits (line 158) ... ok
[INFO] [stdout] test src/density.rs - density::Density<T>::set_pdf (line 102) ... ok
[INFO] [stdout] test src/density.rs - density::Density<T>::set_cdf (line 84) ... ok
[INFO] [stdout] test src/sequence.rs - sequence::Sequence<T>::new (line 56) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_pause (line 549) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_header (line 348) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_data_extension (line 316) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_pause (line 558) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_ticsx (line 455) ... ok
[INFO] [stdout] test src/traits.rs - traits::Plotable::plot_with_script (line 832) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_date (line 391) ... ok
[INFO] [stdout] test src/traits.rs - traits::Plotable::plot_later (line 767) ... ok
[INFO] [stdout] test src/traits.rs - traits::Saveable::save (line 683) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_ticsx (line 463) ... ok
[INFO] [stdout] test src/traits.rs - traits::Plotable::plot (line 799) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_custom (line 437) ... ok
[INFO] [stdout] test src/traits.rs - traits::Saveable::save_with_id (line 705) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_plot_extension (line 331) ... ok
[INFO] [stdout] test src/traits.rs - traits::Saveable::save (line 690) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_style (line 366) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_ticsy (line 484) ... ok
[INFO] [stdout] test src/traits.rs - traits::Configurable::set_ticsy (line 492) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c691f5872b7b33f24f24a4b07f79cff8bc2f490862c3fa91fb6ffbf5f7142dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c691f5872b7b33f24f24a4b07f79cff8bc2f490862c3fa91fb6ffbf5f7142dc", kill_on_drop: false }`
[INFO] [stdout] 2c691f5872b7b33f24f24a4b07f79cff8bc2f490862c3fa91fb6ffbf5f7142dc