[INFO] fetching crate magpie 0.4.0...
[INFO] testing magpie-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate magpie 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate magpie 0.4.0 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 magpie 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate magpie 0.4.0
[INFO] tweaked toml for crates.io crate magpie 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate magpie 0.4.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.60
[INFO] [stderr]   Downloaded syn v1.0.55
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2842a7abda2f12480056aaac4b7174bac6d0300acb4f576e2d9198e7a8c35f08
[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" "2842a7abda2f12480056aaac4b7174bac6d0300acb4f576e2d9198e7a8c35f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2842a7abda2f12480056aaac4b7174bac6d0300acb4f576e2d9198e7a8c35f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2842a7abda2f12480056aaac4b7174bac6d0300acb4f576e2d9198e7a8c35f08", kill_on_drop: false }`
[INFO] [stdout] 2842a7abda2f12480056aaac4b7174bac6d0300acb4f576e2d9198e7a8c35f08
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df1a518971b9667f58de08b4f3a7738b0b1711ec70786988416ca7b6529895fa
[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" "df1a518971b9667f58de08b4f3a7738b0b1711ec70786988416ca7b6529895fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling magpie v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "df1a518971b9667f58de08b4f3a7738b0b1711ec70786988416ca7b6529895fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df1a518971b9667f58de08b4f3a7738b0b1711ec70786988416ca7b6529895fa", kill_on_drop: false }`
[INFO] [stdout] df1a518971b9667f58de08b4f3a7738b0b1711ec70786988416ca7b6529895fa
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ac18b53979234337dbd9cbb103720d49547d1f729a76f17d7b1fc7133ae16d1
[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" "0ac18b53979234337dbd9cbb103720d49547d1f729a76f17d7b1fc7133ae16d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling magpie v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "0ac18b53979234337dbd9cbb103720d49547d1f729a76f17d7b1fc7133ae16d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac18b53979234337dbd9cbb103720d49547d1f729a76f17d7b1fc7133ae16d1", kill_on_drop: false }`
[INFO] [stdout] 0ac18b53979234337dbd9cbb103720d49547d1f729a76f17d7b1fc7133ae16d1
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11b014c3a602ff180515ab6f21035a936cf6b9e194c15e7c61713fbd99cbea1a
[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" "11b014c3a602ff180515ab6f21035a936cf6b9e194c15e7c61713fbd99cbea1a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/magpie-4e71d26efd940f74
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/othello_board-6fe66c448a38b7df
[INFO] [stdout] test direction::tests::direction_iter_order ... ok
[INFO] [stdout] test direction::tests::direction_iter_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test legal_move_check_two_valid ... ok
[INFO] [stdout] test legal_move_check_one_valid ... ok
[INFO] [stdout] test legal_move_check_one_valid_one_invalid ... ok
[INFO] [stdout] test legal_move_check_none_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/perft-8fe82620d07386c4
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test perft_2 ... ok
[INFO] [stdout] test perft_4 ... ok
[INFO] [stdout] test perft_3 ... ok
[INFO] [stdout] test perft_5 ... ok
[INFO] [stdout] test perft_1 ... ok
[INFO] [stdout] test perft_6 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stone-63e4a3e102076411
[INFO] [stdout] test perft_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test stone_flip_equality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests magpie
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::is_legal_move (line 226) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::empty (line 63) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::place_stone_unchecked (line 117) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::standard (line 93) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::try_from (line 375) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::stone_at (line 310) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::bits_for (line 203) ... ok
[INFO] [stdout] test src/othello/stone.rs - othello::stone::Stone::flip (line 16) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::PositionExt::positions (line 454) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::legal_moves_for (line 262) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::empty_cells (line 294) ... ok
[INFO] [stdout] test src/othello/othello_board.rs - othello::othello_board::OthelloBoard::place_stone (line 141) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11b014c3a602ff180515ab6f21035a936cf6b9e194c15e7c61713fbd99cbea1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b014c3a602ff180515ab6f21035a936cf6b9e194c15e7c61713fbd99cbea1a", kill_on_drop: false }`
[INFO] [stdout] 11b014c3a602ff180515ab6f21035a936cf6b9e194c15e7c61713fbd99cbea1a