[INFO] fetching crate kitty-runtime 0.0.0...
[INFO] testing kitty-runtime-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate kitty-runtime 0.0.0 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate kitty-runtime 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 kitty-runtime 0.0.0
[INFO] finished tweaking crates.io crate kitty-runtime 0.0.0
[INFO] tweaked toml for crates.io crate kitty-runtime 0.0.0 written to /workspace/builds/worker-63/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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 4db964ee128e46d3eee4ff23b9cc513ecc74cbaff4a60a7a62a7c71eb983b40b
[INFO] running `Command { std: "docker" "start" "-a" "4db964ee128e46d3eee4ff23b9cc513ecc74cbaff4a60a7a62a7c71eb983b40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4db964ee128e46d3eee4ff23b9cc513ecc74cbaff4a60a7a62a7c71eb983b40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db964ee128e46d3eee4ff23b9cc513ecc74cbaff4a60a7a62a7c71eb983b40b", kill_on_drop: false }`
[INFO] [stdout] 4db964ee128e46d3eee4ff23b9cc513ecc74cbaff4a60a7a62a7c71eb983b40b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 6d603610104979698cb94f9b16d051ecc830bcd761e965f25acb6e9f298f4be7
[INFO] running `Command { std: "docker" "start" "-a" "6d603610104979698cb94f9b16d051ecc830bcd761e965f25acb6e9f298f4be7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kitty-runtime v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "6d603610104979698cb94f9b16d051ecc830bcd761e965f25acb6e9f298f4be7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d603610104979698cb94f9b16d051ecc830bcd761e965f25acb6e9f298f4be7", kill_on_drop: false }`
[INFO] [stdout] 6d603610104979698cb94f9b16d051ecc830bcd761e965f25acb6e9f298f4be7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] c9d6ba2511ef3723e3d5d496499dff4858cd6b7b8b32bfdbf443e7b9125a5307
[INFO] running `Command { std: "docker" "start" "-a" "c9d6ba2511ef3723e3d5d496499dff4858cd6b7b8b32bfdbf443e7b9125a5307", kill_on_drop: false }`
[INFO] [stderr]    Compiling kitty-runtime v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "c9d6ba2511ef3723e3d5d496499dff4858cd6b7b8b32bfdbf443e7b9125a5307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d6ba2511ef3723e3d5d496499dff4858cd6b7b8b32bfdbf443e7b9125a5307", kill_on_drop: false }`
[INFO] [stdout] c9d6ba2511ef3723e3d5d496499dff4858cd6b7b8b32bfdbf443e7b9125a5307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 31aaca7977da1451d4c775ab28e3df40a52636270c5a5c6d740f00228d38c467
[INFO] running `Command { std: "docker" "start" "-a" "31aaca7977da1451d4c775ab28e3df40a52636270c5a5c6d740f00228d38c467", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kitty_runtime-ff94edf063447233)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kitty-runtime
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "31aaca7977da1451d4c775ab28e3df40a52636270c5a5c6d740f00228d38c467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31aaca7977da1451d4c775ab28e3df40a52636270c5a5c6d740f00228d38c467", kill_on_drop: false }`
[INFO] [stdout] 31aaca7977da1451d4c775ab28e3df40a52636270c5a5c6d740f00228d38c467