[INFO] fetching crate ubuntu 0.0.0...
[INFO] testing ubuntu-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ubuntu 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ubuntu 0.0.0 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 ubuntu 0.0.0
[INFO] finished tweaking crates.io crate ubuntu 0.0.0
[INFO] tweaked toml for crates.io crate ubuntu 0.0.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e36bab812e781019a01bd22fe1ece40e51d9ea512b507ccbda717b7e6b7c4113
[INFO] running `Command { std: "docker" "start" "-a" "e36bab812e781019a01bd22fe1ece40e51d9ea512b507ccbda717b7e6b7c4113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e36bab812e781019a01bd22fe1ece40e51d9ea512b507ccbda717b7e6b7c4113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36bab812e781019a01bd22fe1ece40e51d9ea512b507ccbda717b7e6b7c4113", kill_on_drop: false }`
[INFO] [stdout] e36bab812e781019a01bd22fe1ece40e51d9ea512b507ccbda717b7e6b7c4113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 0a85545382eaca1d701d9a0c9c75c38ac7c4014dc14fdaf7f23ae68923e944fd
[INFO] running `Command { std: "docker" "start" "-a" "0a85545382eaca1d701d9a0c9c75c38ac7c4014dc14fdaf7f23ae68923e944fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ubuntu v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "0a85545382eaca1d701d9a0c9c75c38ac7c4014dc14fdaf7f23ae68923e944fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a85545382eaca1d701d9a0c9c75c38ac7c4014dc14fdaf7f23ae68923e944fd", kill_on_drop: false }`
[INFO] [stdout] 0a85545382eaca1d701d9a0c9c75c38ac7c4014dc14fdaf7f23ae68923e944fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b5f148bb4fa9969b91a443ddf19dd408a54b4d382a23b5a533763c7d141e6434
[INFO] running `Command { std: "docker" "start" "-a" "b5f148bb4fa9969b91a443ddf19dd408a54b4d382a23b5a533763c7d141e6434", kill_on_drop: false }`
[INFO] [stderr]    Compiling ubuntu v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "b5f148bb4fa9969b91a443ddf19dd408a54b4d382a23b5a533763c7d141e6434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f148bb4fa9969b91a443ddf19dd408a54b4d382a23b5a533763c7d141e6434", kill_on_drop: false }`
[INFO] [stdout] b5f148bb4fa9969b91a443ddf19dd408a54b4d382a23b5a533763c7d141e6434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d08c1bae5bba1f1118aac4ba529a1af9a16bc17d89dfcb4ab5fed49cd9167e5c
[INFO] running `Command { std: "docker" "start" "-a" "d08c1bae5bba1f1118aac4ba529a1af9a16bc17d89dfcb4ab5fed49cd9167e5c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ubuntu-7a3dcd6d4b23acbc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ubuntu
[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" "d08c1bae5bba1f1118aac4ba529a1af9a16bc17d89dfcb4ab5fed49cd9167e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08c1bae5bba1f1118aac4ba529a1af9a16bc17d89dfcb4ab5fed49cd9167e5c", kill_on_drop: false }`
[INFO] [stdout] d08c1bae5bba1f1118aac4ba529a1af9a16bc17d89dfcb4ab5fed49cd9167e5c