[INFO] fetching crate sacn-unofficial 0.9.0...
[INFO] testing sacn-unofficial-0.9.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sacn-unofficial 0.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sacn-unofficial 0.9.0 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 sacn-unofficial 0.9.0
[INFO] finished tweaking crates.io crate sacn-unofficial 0.9.0
[INFO] tweaked toml for crates.io crate sacn-unofficial 0.9.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8322d849f67c3eeaf169dde39fce5462ffa7467e9c3615febf0f9bb470dbeab7
[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" "8322d849f67c3eeaf169dde39fce5462ffa7467e9c3615febf0f9bb470dbeab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8322d849f67c3eeaf169dde39fce5462ffa7467e9c3615febf0f9bb470dbeab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8322d849f67c3eeaf169dde39fce5462ffa7467e9c3615febf0f9bb470dbeab7", kill_on_drop: false }`
[INFO] [stdout] 8322d849f67c3eeaf169dde39fce5462ffa7467e9c3615febf0f9bb470dbeab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 00b12587239d856ca1cfe5536a5ea5ff1b63f2c363449d69e2fc9f66693f18c2
[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" "00b12587239d856ca1cfe5536a5ea5ff1b63f2c363449d69e2fc9f66693f18c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling sacn-unofficial v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "00b12587239d856ca1cfe5536a5ea5ff1b63f2c363449d69e2fc9f66693f18c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b12587239d856ca1cfe5536a5ea5ff1b63f2c363449d69e2fc9f66693f18c2", kill_on_drop: false }`
[INFO] [stdout] 00b12587239d856ca1cfe5536a5ea5ff1b63f2c363449d69e2fc9f66693f18c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2ce31cf26a72575fd5bde523641eba48bf5709a7797ec177ef01149db9ce67cc
[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" "2ce31cf26a72575fd5bde523641eba48bf5709a7797ec177ef01149db9ce67cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling sacn-unofficial v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `sacn`
[INFO] [stdout]   --> tests/ipv4_tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate sacn;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sacn-unofficial`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `sacn`
[INFO] [stdout]   --> tests/src_tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate sacn;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `sacn`
[INFO] [stdout]  --> tests/sync_parse_tests.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate sacn;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `sacn`
[INFO] [stdout]  --> tests/discovery_parse_tests.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate sacn;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `sacn`
[INFO] [stdout]   --> tests/ipv6_tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate sacn;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `sacn`
[INFO] [stdout]   --> tests/data_parse_tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate sacn;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2ce31cf26a72575fd5bde523641eba48bf5709a7797ec177ef01149db9ce67cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce31cf26a72575fd5bde523641eba48bf5709a7797ec177ef01149db9ce67cc", kill_on_drop: false }`
[INFO] [stdout] 2ce31cf26a72575fd5bde523641eba48bf5709a7797ec177ef01149db9ce67cc