[INFO] fetching crate mime-parse 0.0.0...
[INFO] testing mime-parse-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mime-parse 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mime-parse 0.0.0 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 mime-parse 0.0.0
[INFO] finished tweaking crates.io crate mime-parse 0.0.0
[INFO] tweaked toml for crates.io crate mime-parse 0.0.0 written to /workspace/builds/worker-1/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-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: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] 35a0071eead1cacf180414d9a8bc9cb853cc90de993e67648a79ecb11f94eed0
[INFO] running `Command { std: "docker" "start" "-a" "35a0071eead1cacf180414d9a8bc9cb853cc90de993e67648a79ecb11f94eed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a0071eead1cacf180414d9a8bc9cb853cc90de993e67648a79ecb11f94eed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a0071eead1cacf180414d9a8bc9cb853cc90de993e67648a79ecb11f94eed0", kill_on_drop: false }`
[INFO] [stdout] 35a0071eead1cacf180414d9a8bc9cb853cc90de993e67648a79ecb11f94eed0
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4c1624077f6257572e5d2d6f3652a43bbaf52a2bd6da6f99e532ec41679815e
[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" "b4c1624077f6257572e5d2d6f3652a43bbaf52a2bd6da6f99e532ec41679815e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime-parse v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b4c1624077f6257572e5d2d6f3652a43bbaf52a2bd6da6f99e532ec41679815e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c1624077f6257572e5d2d6f3652a43bbaf52a2bd6da6f99e532ec41679815e", kill_on_drop: false }`
[INFO] [stdout] b4c1624077f6257572e5d2d6f3652a43bbaf52a2bd6da6f99e532ec41679815e
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] a982406256c41a47a6ea4f4de6581583d6de22bbcc1f74ab8dc4c9fa465d0cb2
[INFO] running `Command { std: "docker" "start" "-a" "a982406256c41a47a6ea4f4de6581583d6de22bbcc1f74ab8dc4c9fa465d0cb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime-parse v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "a982406256c41a47a6ea4f4de6581583d6de22bbcc1f74ab8dc4c9fa465d0cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a982406256c41a47a6ea4f4de6581583d6de22bbcc1f74ab8dc4c9fa465d0cb2", kill_on_drop: false }`
[INFO] [stdout] a982406256c41a47a6ea4f4de6581583d6de22bbcc1f74ab8dc4c9fa465d0cb2
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ca3d2e6ab18604886a389642f240f93f1cada13918538674dbc320a1cb2409ff
[INFO] running `Command { std: "docker" "start" "-a" "ca3d2e6ab18604886a389642f240f93f1cada13918538674dbc320a1cb2409ff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mime_parse-6ee957d981b61142
[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] [stderr]    Doc-tests mime-parse
[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" "ca3d2e6ab18604886a389642f240f93f1cada13918538674dbc320a1cb2409ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3d2e6ab18604886a389642f240f93f1cada13918538674dbc320a1cb2409ff", kill_on_drop: false }`
[INFO] [stdout] ca3d2e6ab18604886a389642f240f93f1cada13918538674dbc320a1cb2409ff