[INFO] fetching crate showdown 0.12.1...
[INFO] testing showdown-0.12.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate showdown 0.12.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate showdown 0.12.1 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 showdown 0.12.1
[INFO] finished tweaking crates.io crate showdown 0.12.1
[INFO] tweaked toml for crates.io crate showdown 0.12.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate showdown 0.12.1 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 comparator v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2e3268e2bbaeeeed0c570cefbf3c1137ca5763a57f1e09091a36331ac155c4c1
[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" "2e3268e2bbaeeeed0c570cefbf3c1137ca5763a57f1e09091a36331ac155c4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e3268e2bbaeeeed0c570cefbf3c1137ca5763a57f1e09091a36331ac155c4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3268e2bbaeeeed0c570cefbf3c1137ca5763a57f1e09091a36331ac155c4c1", kill_on_drop: false }`
[INFO] [stdout] 2e3268e2bbaeeeed0c570cefbf3c1137ca5763a57f1e09091a36331ac155c4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b0970a3406aef2a493a8a838f2271c0337bbacf3241361f7bce8c9131d4a656
[INFO] running `Command { std: "docker" "start" "-a" "4b0970a3406aef2a493a8a838f2271c0337bbacf3241361f7bce8c9131d4a656", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling input_buffer v0.3.1
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling tokio-native-tls v0.1.0
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling tokio-tungstenite v0.11.0
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling showdown v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "4b0970a3406aef2a493a8a838f2271c0337bbacf3241361f7bce8c9131d4a656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0970a3406aef2a493a8a838f2271c0337bbacf3241361f7bce8c9131d4a656", kill_on_drop: false }`
[INFO] [stdout] 4b0970a3406aef2a493a8a838f2271c0337bbacf3241361f7bce8c9131d4a656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 90789425af4c2bcf76c11b88ac8a7644b78622967762516932a9bb5e6ef35db3
[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" "90789425af4c2bcf76c11b88ac8a7644b78622967762516932a9bb5e6ef35db3", kill_on_drop: false }`
[INFO] [stderr]    Compiling comparator v0.2.1
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling showdown v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.47s
[INFO] running `Command { std: "docker" "inspect" "90789425af4c2bcf76c11b88ac8a7644b78622967762516932a9bb5e6ef35db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90789425af4c2bcf76c11b88ac8a7644b78622967762516932a9bb5e6ef35db3", kill_on_drop: false }`
[INFO] [stdout] 90789425af4c2bcf76c11b88ac8a7644b78622967762516932a9bb5e6ef35db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 3a4103128c2b7436113ff9896cb566ee9028255387248ca4c6abb97f1f198c5e
[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" "3a4103128c2b7436113ff9896cb566ee9028255387248ca4c6abb97f1f198c5e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/showdown-e5cfd9971f6a9a1b
[INFO] [stdout] running 3 tests
[INFO] [stdout] test message::test::parse_leave ... ok
[INFO] [stdout] test message::test::parse_nickname_change ... ok
[INFO] [stdout] test message::test::parse_join ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mock-db495dd06a01ea0e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_global_command ... ok
[INFO] [stdout] test parsing_roomlist ... ok
[INFO] [stderr]    Doc-tests showdown
[INFO] [stdout] test parsing_chat_messages ... ok
[INFO] [stdout] test reply_test ... 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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Stream (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Stream::connect_to_url (line 95) ... ok
[INFO] [stdout] test src/message.rs - message::Challenge::login (line 158) ... ok
[INFO] [stdout] test src/lib.rs - SendMessage::global_command (line 173) ... ok
[INFO] [stdout] test src/lib.rs - connect (line 250) ... ok
[INFO] [stdout] test src/lib.rs - Stream::connect (line 76) ... ok
[INFO] [stdout] test src/lib.rs - SendMessage::chat_message (line 202) ... ok
[INFO] [stdout] test src/lib.rs - connect_to_url (line 270) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a4103128c2b7436113ff9896cb566ee9028255387248ca4c6abb97f1f198c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4103128c2b7436113ff9896cb566ee9028255387248ca4c6abb97f1f198c5e", kill_on_drop: false }`
[INFO] [stdout] 3a4103128c2b7436113ff9896cb566ee9028255387248ca4c6abb97f1f198c5e