[INFO] fetching crate bbt 0.2.0...
[INFO] testing bbt-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bbt 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bbt 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bbt 0.2.0
[INFO] finished tweaking crates.io crate bbt 0.2.0
[INFO] tweaked toml for crates.io crate bbt 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0288c959d0cbcdfc0eea111b11745b4f981f8d82d99242c729a406d9b3c006e1
[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" "0288c959d0cbcdfc0eea111b11745b4f981f8d82d99242c729a406d9b3c006e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0288c959d0cbcdfc0eea111b11745b4f981f8d82d99242c729a406d9b3c006e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0288c959d0cbcdfc0eea111b11745b4f981f8d82d99242c729a406d9b3c006e1", kill_on_drop: false }`
[INFO] [stdout] 0288c959d0cbcdfc0eea111b11745b4f981f8d82d99242c729a406d9b3c006e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 41ae903c277f590622743d6cff69b65f479e92401543a57c26f675f1496c5193
[INFO] running `Command { std: "docker" "start" "-a" "41ae903c277f590622743d6cff69b65f479e92401543a57c26f675f1496c5193", kill_on_drop: false }`
[INFO] [stderr]    Compiling bbt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "41ae903c277f590622743d6cff69b65f479e92401543a57c26f675f1496c5193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ae903c277f590622743d6cff69b65f479e92401543a57c26f675f1496c5193", kill_on_drop: false }`
[INFO] [stdout] 41ae903c277f590622743d6cff69b65f479e92401543a57c26f675f1496c5193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccf7b06e4013bed6a8aef2bae20f009a8bff3d1a9ca03af9db28da565370fa19
[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" "ccf7b06e4013bed6a8aef2bae20f009a8bff3d1a9ca03af9db28da565370fa19", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling bbt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.38s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bbt-2876f2c4393e2acd)
[INFO] [stderr]   Executable tests/rating_serialization.rs (/opt/rustwide/target/debug/deps/rating_serialization-7ceb797142a0ddb6)
[INFO] running `Command { std: "docker" "inspect" "ccf7b06e4013bed6a8aef2bae20f009a8bff3d1a9ca03af9db28da565370fa19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf7b06e4013bed6a8aef2bae20f009a8bff3d1a9ca03af9db28da565370fa19", kill_on_drop: false }`
[INFO] [stdout] ccf7b06e4013bed6a8aef2bae20f009a8bff3d1a9ca03af9db28da565370fa19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] f9312ccb6438b33ad5add390b16d33450f099d21e7958f0e66246de2332d2e2b
[INFO] running `Command { std: "docker" "start" "-a" "f9312ccb6438b33ad5add390b16d33450f099d21e7958f0e66246de2332d2e2b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bbt-2876f2c4393e2acd)
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running tests/rating_serialization.rs (/opt/rustwide/target/debug/deps/rating_serialization-7ceb797142a0ddb6)
[INFO] [stdout] test test::can_instantiate_ratings ... ok
[INFO] [stdout] test test::four_player_race ... ok
[INFO] [stdout] test test::two_player_duel_tie ... ok
[INFO] [stdout] test test::two_player_duel_win_loss ... 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] [stderr]    Doc-tests bbt
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 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 src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9312ccb6438b33ad5add390b16d33450f099d21e7958f0e66246de2332d2e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9312ccb6438b33ad5add390b16d33450f099d21e7958f0e66246de2332d2e2b", kill_on_drop: false }`
[INFO] [stdout] f9312ccb6438b33ad5add390b16d33450f099d21e7958f0e66246de2332d2e2b