[INFO] fetching crate unflatten 0.1.1...
[INFO] testing unflatten-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate unflatten 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate unflatten 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unflatten 0.1.1
[INFO] finished tweaking crates.io crate unflatten 0.1.1
[INFO] tweaked toml for crates.io crate unflatten 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] 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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5d3dc6305e312914fe6e6d801feaa9f10479b4386c0e0a206cebf5be2d6d01f
[INFO] running `Command { std: "docker" "start" "-a" "c5d3dc6305e312914fe6e6d801feaa9f10479b4386c0e0a206cebf5be2d6d01f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5d3dc6305e312914fe6e6d801feaa9f10479b4386c0e0a206cebf5be2d6d01f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d3dc6305e312914fe6e6d801feaa9f10479b4386c0e0a206cebf5be2d6d01f", kill_on_drop: false }`
[INFO] [stdout] c5d3dc6305e312914fe6e6d801feaa9f10479b4386c0e0a206cebf5be2d6d01f
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30b0f294ed834af3e5cd7b4333b9e12088ff4fdc5c3778c496f68340af644f23
[INFO] running `Command { std: "docker" "start" "-a" "30b0f294ed834af3e5cd7b4333b9e12088ff4fdc5c3778c496f68340af644f23", kill_on_drop: false }`
[INFO] [stderr]    Compiling unflatten v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "30b0f294ed834af3e5cd7b4333b9e12088ff4fdc5c3778c496f68340af644f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b0f294ed834af3e5cd7b4333b9e12088ff4fdc5c3778c496f68340af644f23", kill_on_drop: false }`
[INFO] [stdout] 30b0f294ed834af3e5cd7b4333b9e12088ff4fdc5c3778c496f68340af644f23
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2039e4c0d0bfc816069b407983a61b008628a88d404848d016a4a1a97aaacbf
[INFO] running `Command { std: "docker" "start" "-a" "c2039e4c0d0bfc816069b407983a61b008628a88d404848d016a4a1a97aaacbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling unflatten v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/unflatten-f7288fd1cef6512b)
[INFO] running `Command { std: "docker" "inspect" "c2039e4c0d0bfc816069b407983a61b008628a88d404848d016a4a1a97aaacbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2039e4c0d0bfc816069b407983a61b008628a88d404848d016a4a1a97aaacbf", kill_on_drop: false }`
[INFO] [stdout] c2039e4c0d0bfc816069b407983a61b008628a88d404848d016a4a1a97aaacbf
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1e58567220f905c6f0019090ebda9a6e2b9513d3d45a6956154fdc07271861e
[INFO] running `Command { std: "docker" "start" "-a" "d1e58567220f905c6f0019090ebda9a6e2b9513d3d45a6956154fdc07271861e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unflatten-f7288fd1cef6512b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::flattening_unflattened_some_returns_same ... ok
[INFO] [stdout] test tests::unflattening_flattened_some_returns_same ... ok
[INFO] [stdout] test tests::flattening_unflattened_none_returns_same ... ok
[INFO] [stdout] test tests::unflattening_none_works ... ok
[INFO] [stdout] test tests::unflattening_some_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unflatten
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1e58567220f905c6f0019090ebda9a6e2b9513d3d45a6956154fdc07271861e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e58567220f905c6f0019090ebda9a6e2b9513d3d45a6956154fdc07271861e", kill_on_drop: false }`
[INFO] [stdout] d1e58567220f905c6f0019090ebda9a6e2b9513d3d45a6956154fdc07271861e