[INFO] fetching crate murmur3 0.5.1...
[INFO] testing murmur3-0.5.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate murmur3 0.5.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate murmur3 0.5.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate murmur3 0.5.1
[INFO] finished tweaking crates.io crate murmur3 0.5.1
[INFO] tweaked toml for crates.io crate murmur3 0.5.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b7caae63a5efaa8eab7eed06128f1f3d5e13c86a08e2375a6f0a3fa002e3b09
[INFO] running `Command { std: "docker" "start" "-a" "7b7caae63a5efaa8eab7eed06128f1f3d5e13c86a08e2375a6f0a3fa002e3b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b7caae63a5efaa8eab7eed06128f1f3d5e13c86a08e2375a6f0a3fa002e3b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7caae63a5efaa8eab7eed06128f1f3d5e13c86a08e2375a6f0a3fa002e3b09", kill_on_drop: false }`
[INFO] [stdout] 7b7caae63a5efaa8eab7eed06128f1f3d5e13c86a08e2375a6f0a3fa002e3b09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 520f3fcb56a12128e25d375d1012389672ddd0d4c44b74f3eaeb245d8008065b
[INFO] running `Command { std: "docker" "start" "-a" "520f3fcb56a12128e25d375d1012389672ddd0d4c44b74f3eaeb245d8008065b", kill_on_drop: false }`
[INFO] [stderr]    Compiling murmur3 v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "520f3fcb56a12128e25d375d1012389672ddd0d4c44b74f3eaeb245d8008065b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520f3fcb56a12128e25d375d1012389672ddd0d4c44b74f3eaeb245d8008065b", kill_on_drop: false }`
[INFO] [stdout] 520f3fcb56a12128e25d375d1012389672ddd0d4c44b74f3eaeb245d8008065b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c7d4c2f26d0651785e49ad3f2f3f50091af46c3b2646f47f4750857597b69de
[INFO] running `Command { std: "docker" "start" "-a" "1c7d4c2f26d0651785e49ad3f2f3f50091af46c3b2646f47f4750857597b69de", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling murmur3 v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `murmur3_sys`
[INFO] [stdout]   --> tests/quickcheck.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern crate murmur3_sys;
[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 `murmur3` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1c7d4c2f26d0651785e49ad3f2f3f50091af46c3b2646f47f4750857597b69de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c7d4c2f26d0651785e49ad3f2f3f50091af46c3b2646f47f4750857597b69de", kill_on_drop: false }`
[INFO] [stdout] 1c7d4c2f26d0651785e49ad3f2f3f50091af46c3b2646f47f4750857597b69de