[INFO] fetching crate mist-dns 0.0.1...
[INFO] testing mist-dns-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mist-dns 0.0.1 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate mist-dns 0.0.1 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 mist-dns 0.0.1
[INFO] finished tweaking crates.io crate mist-dns 0.0.1
[INFO] tweaked toml for crates.io crate mist-dns 0.0.1 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate crates.io crate mist-dns 0.0.1 already has a lockfile, it will not be regenerated
[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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 23110b11430f5b94ff689999d92d0a8ece02bc833430bb8439ae8b9e3fef3ba5
[INFO] running `Command { std: "docker" "start" "-a" "23110b11430f5b94ff689999d92d0a8ece02bc833430bb8439ae8b9e3fef3ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23110b11430f5b94ff689999d92d0a8ece02bc833430bb8439ae8b9e3fef3ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23110b11430f5b94ff689999d92d0a8ece02bc833430bb8439ae8b9e3fef3ba5", kill_on_drop: false }`
[INFO] [stdout] 23110b11430f5b94ff689999d92d0a8ece02bc833430bb8439ae8b9e3fef3ba5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 1f44e3259da74c8d6415255c987bb69d6273154f30f0b462d8b7d68d256175ae
[INFO] running `Command { std: "docker" "start" "-a" "1f44e3259da74c8d6415255c987bb69d6273154f30f0b462d8b7d68d256175ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mist-dns v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "1f44e3259da74c8d6415255c987bb69d6273154f30f0b462d8b7d68d256175ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f44e3259da74c8d6415255c987bb69d6273154f30f0b462d8b7d68d256175ae", kill_on_drop: false }`
[INFO] [stdout] 1f44e3259da74c8d6415255c987bb69d6273154f30f0b462d8b7d68d256175ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] b3d2530c0f5edfb69dc063c5a8fdef4be7a324d6678a92aad3d4933657c59b83
[INFO] running `Command { std: "docker" "start" "-a" "b3d2530c0f5edfb69dc063c5a8fdef4be7a324d6678a92aad3d4933657c59b83", kill_on_drop: false }`
[INFO] [stderr]    Compiling mist-dns v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b3d2530c0f5edfb69dc063c5a8fdef4be7a324d6678a92aad3d4933657c59b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d2530c0f5edfb69dc063c5a8fdef4be7a324d6678a92aad3d4933657c59b83", kill_on_drop: false }`
[INFO] [stdout] b3d2530c0f5edfb69dc063c5a8fdef4be7a324d6678a92aad3d4933657c59b83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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", kill_on_drop: false }`
[INFO] [stdout] 74ce4592451109f5cdb08cf1dacc90e7f2bf221b0d65135ab7ac367447c5cacb
[INFO] running `Command { std: "docker" "start" "-a" "74ce4592451109f5cdb08cf1dacc90e7f2bf221b0d65135ab7ac367447c5cacb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mist_dns-e5566d2c7e2c0137)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74ce4592451109f5cdb08cf1dacc90e7f2bf221b0d65135ab7ac367447c5cacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ce4592451109f5cdb08cf1dacc90e7f2bf221b0d65135ab7ac367447c5cacb", kill_on_drop: false }`
[INFO] [stdout] 74ce4592451109f5cdb08cf1dacc90e7f2bf221b0d65135ab7ac367447c5cacb