[INFO] fetching crate mytd 0.1.1...
[INFO] testing mytd-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mytd 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mytd 0.1.1 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 crates.io crate mytd 0.1.1
[INFO] finished tweaking crates.io crate mytd 0.1.1
[INFO] tweaked toml for crates.io crate mytd 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 73761dd91dcf065eedf9425e61b8c33606faa9e1f6e22a2ca09f5967c1f58160
[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" "73761dd91dcf065eedf9425e61b8c33606faa9e1f6e22a2ca09f5967c1f58160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73761dd91dcf065eedf9425e61b8c33606faa9e1f6e22a2ca09f5967c1f58160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73761dd91dcf065eedf9425e61b8c33606faa9e1f6e22a2ca09f5967c1f58160", kill_on_drop: false }`
[INFO] [stdout] 73761dd91dcf065eedf9425e61b8c33606faa9e1f6e22a2ca09f5967c1f58160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3599e0c8e7a17b9a6a3d594075f6b3c51ae70f6e75789a5f9d0e6b36aeebc9cd
[INFO] running `Command { std: "docker" "start" "-a" "3599e0c8e7a17b9a6a3d594075f6b3c51ae70f6e75789a5f9d0e6b36aeebc9cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling mytd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "3599e0c8e7a17b9a6a3d594075f6b3c51ae70f6e75789a5f9d0e6b36aeebc9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3599e0c8e7a17b9a6a3d594075f6b3c51ae70f6e75789a5f9d0e6b36aeebc9cd", kill_on_drop: false }`
[INFO] [stdout] 3599e0c8e7a17b9a6a3d594075f6b3c51ae70f6e75789a5f9d0e6b36aeebc9cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 1bfab38c44d7902157c473a72e2aab0764649c39c2bfd5b0415a152631dd946c
[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" "1bfab38c44d7902157c473a72e2aab0764649c39c2bfd5b0415a152631dd946c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mytd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "1bfab38c44d7902157c473a72e2aab0764649c39c2bfd5b0415a152631dd946c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfab38c44d7902157c473a72e2aab0764649c39c2bfd5b0415a152631dd946c", kill_on_drop: false }`
[INFO] [stdout] 1bfab38c44d7902157c473a72e2aab0764649c39c2bfd5b0415a152631dd946c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2ace34c14d82af423584c92488cc880f76aa4a140e8e060de7ccd46f7d0f8410
[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" "2ace34c14d82af423584c92488cc880f76aa4a140e8e060de7ccd46f7d0f8410", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mytd-1cf29b4e3135c22f
[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] running `Command { std: "docker" "inspect" "2ace34c14d82af423584c92488cc880f76aa4a140e8e060de7ccd46f7d0f8410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ace34c14d82af423584c92488cc880f76aa4a140e8e060de7ccd46f7d0f8410", kill_on_drop: false }`
[INFO] [stdout] 2ace34c14d82af423584c92488cc880f76aa4a140e8e060de7ccd46f7d0f8410