[INFO] fetching crate rabbit 0.3.1...
[INFO] testing rabbit-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rabbit 0.3.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rabbit 0.3.1 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 rabbit 0.3.1
[INFO] finished tweaking crates.io crate rabbit 0.3.1
[INFO] tweaked toml for crates.io crate rabbit 0.3.1 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] bdc8ef2219482876eb4494f80b491fc927a05a72c6516179da6f55d281652266
[INFO] running `Command { std: "docker" "start" "-a" "bdc8ef2219482876eb4494f80b491fc927a05a72c6516179da6f55d281652266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdc8ef2219482876eb4494f80b491fc927a05a72c6516179da6f55d281652266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc8ef2219482876eb4494f80b491fc927a05a72c6516179da6f55d281652266", kill_on_drop: false }`
[INFO] [stdout] bdc8ef2219482876eb4494f80b491fc927a05a72c6516179da6f55d281652266
[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] 733785ccc118b93cb789434a141ae9bca86610727e4f92787166a813a19a6778
[INFO] running `Command { std: "docker" "start" "-a" "733785ccc118b93cb789434a141ae9bca86610727e4f92787166a813a19a6778", kill_on_drop: false }`
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling rabbit v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "733785ccc118b93cb789434a141ae9bca86610727e4f92787166a813a19a6778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "733785ccc118b93cb789434a141ae9bca86610727e4f92787166a813a19a6778", kill_on_drop: false }`
[INFO] [stdout] 733785ccc118b93cb789434a141ae9bca86610727e4f92787166a813a19a6778
[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] 920add3b9bddb184482fffd0b5edfe3c94a429350b0e0f28aa290ab5f349b014
[INFO] running `Command { std: "docker" "start" "-a" "920add3b9bddb184482fffd0b5edfe3c94a429350b0e0f28aa290ab5f349b014", kill_on_drop: false }`
[INFO] [stderr]    Compiling rabbit v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "920add3b9bddb184482fffd0b5edfe3c94a429350b0e0f28aa290ab5f349b014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920add3b9bddb184482fffd0b5edfe3c94a429350b0e0f28aa290ab5f349b014", kill_on_drop: false }`
[INFO] [stdout] 920add3b9bddb184482fffd0b5edfe3c94a429350b0e0f28aa290ab5f349b014
[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] 2e024a9ee5ff98858feca8079baa423c0621041b7f22f86a2ae212b1732d001a
[INFO] running `Command { std: "docker" "start" "-a" "2e024a9ee5ff98858feca8079baa423c0621041b7f22f86a2ae212b1732d001a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rabbit-16184221c67a3d97)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::with_iv_setup2 ... ok
[INFO] [stdout] test test::with_iv_setup3 ... ok
[INFO] [stdout] test test::wrapped_without_iv1 ... ok
[INFO] [stdout] test test::without_iv_setup2 ... ok
[INFO] [stdout] test test::with_iv_setup1 ... ok
[INFO] [stdout] test test::without_iv_setup1 ... ok
[INFO] [stdout] test test::wrapped_with_iv3 ... ok
[INFO] [stdout] test test::wrapped_with_iv2 ... ok
[INFO] [stdout] test test::wrapped_without_iv2 ... ok
[INFO] [stdout] test test::without_iv_setup3 ... ok
[INFO] [stdout] test test::wrapped_with_iv1 ... ok
[INFO] [stdout] test test::wrapped_without_iv3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rabbit
[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" "2e024a9ee5ff98858feca8079baa423c0621041b7f22f86a2ae212b1732d001a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e024a9ee5ff98858feca8079baa423c0621041b7f22f86a2ae212b1732d001a", kill_on_drop: false }`
[INFO] [stdout] 2e024a9ee5ff98858feca8079baa423c0621041b7f22f86a2ae212b1732d001a