[INFO] cloning repository https://github.com/yuta0801/minecraft_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuta0801/minecraft_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuta0801%2Fminecraft_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuta0801%2Fminecraft_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 996bd6a3b1637412b0460f670642115701557228
[INFO] testing yuta0801/minecraft_server against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuta0801%2Fminecraft_server" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuta0801/minecraft_server on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yuta0801/minecraft_server
[INFO] finished tweaking git repo https://github.com/yuta0801/minecraft_server
[INFO] tweaked toml for git repo https://github.com/yuta0801/minecraft_server written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/yuta0801/minecraft_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] bf9686720077ee440f79bf6ab80cce971ff82087e2dc14e554489e8c2f0de841
[INFO] running `Command { std: "docker" "start" "-a" "bf9686720077ee440f79bf6ab80cce971ff82087e2dc14e554489e8c2f0de841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf9686720077ee440f79bf6ab80cce971ff82087e2dc14e554489e8c2f0de841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9686720077ee440f79bf6ab80cce971ff82087e2dc14e554489e8c2f0de841", kill_on_drop: false }`
[INFO] [stdout] bf9686720077ee440f79bf6ab80cce971ff82087e2dc14e554489e8c2f0de841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b98b12ef1ed2d4c78357a9b84502d5f0c83ae20e55f28413d58f356df243da51
[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" "b98b12ef1ed2d4c78357a9b84502d5f0c83ae20e55f28413d58f356df243da51", kill_on_drop: false }`
[INFO] [stderr]    Compiling minecraft_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "b98b12ef1ed2d4c78357a9b84502d5f0c83ae20e55f28413d58f356df243da51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98b12ef1ed2d4c78357a9b84502d5f0c83ae20e55f28413d58f356df243da51", kill_on_drop: false }`
[INFO] [stdout] b98b12ef1ed2d4c78357a9b84502d5f0c83ae20e55f28413d58f356df243da51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6502e0f877f5b92745d98c931e6015f150f7d321e367b9d15f3d2494b6055ac
[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" "c6502e0f877f5b92745d98c931e6015f150f7d321e367b9d15f3d2494b6055ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling minecraft_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "c6502e0f877f5b92745d98c931e6015f150f7d321e367b9d15f3d2494b6055ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6502e0f877f5b92745d98c931e6015f150f7d321e367b9d15f3d2494b6055ac", kill_on_drop: false }`
[INFO] [stdout] c6502e0f877f5b92745d98c931e6015f150f7d321e367b9d15f3d2494b6055ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 934150c7b10baa4f1fd47a357b23a5988de736ffb851ed1413fdcd7a3edd0ddb
[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" "934150c7b10baa4f1fd47a357b23a5988de736ffb851ed1413fdcd7a3edd0ddb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minecraft_server-1f631ca504f0f84f
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test reader::tests::read_var_int_success ... ok
[INFO] [stdout] test reader::tests::read_unsigned_short_success ... ok
[INFO] [stdout] test reader::tests::read_string_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "934150c7b10baa4f1fd47a357b23a5988de736ffb851ed1413fdcd7a3edd0ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934150c7b10baa4f1fd47a357b23a5988de736ffb851ed1413fdcd7a3edd0ddb", kill_on_drop: false }`
[INFO] [stdout] 934150c7b10baa4f1fd47a357b23a5988de736ffb851ed1413fdcd7a3edd0ddb