[INFO] fetching crate flatten-serde-json 0.1.0...
[INFO] testing flatten-serde-json-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate flatten-serde-json 0.1.0 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate flatten-serde-json 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatten-serde-json 0.1.0
[INFO] finished tweaking crates.io crate flatten-serde-json 0.1.0
[INFO] tweaked toml for crates.io crate flatten-serde-json 0.1.0 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate crates.io crate flatten-serde-json 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfdee6dbcbb70cc70649146ed74d52fd4409e4b776f602bec19cd95ee391d16b
[INFO] running `Command { std: "docker" "start" "-a" "dfdee6dbcbb70cc70649146ed74d52fd4409e4b776f602bec19cd95ee391d16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfdee6dbcbb70cc70649146ed74d52fd4409e4b776f602bec19cd95ee391d16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfdee6dbcbb70cc70649146ed74d52fd4409e4b776f602bec19cd95ee391d16b", kill_on_drop: false }`
[INFO] [stdout] dfdee6dbcbb70cc70649146ed74d52fd4409e4b776f602bec19cd95ee391d16b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9bd0b1b47831544ce77daac12d40599018ab46ddc814fb6bf81f0f656336254
[INFO] running `Command { std: "docker" "start" "-a" "a9bd0b1b47831544ce77daac12d40599018ab46ddc814fb6bf81f0f656336254", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling flatten-serde-json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.22s
[INFO] running `Command { std: "docker" "inspect" "a9bd0b1b47831544ce77daac12d40599018ab46ddc814fb6bf81f0f656336254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9bd0b1b47831544ce77daac12d40599018ab46ddc814fb6bf81f0f656336254", kill_on_drop: false }`
[INFO] [stdout] a9bd0b1b47831544ce77daac12d40599018ab46ddc814fb6bf81f0f656336254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5596f8a2eba9d0f850b75ca1cc8a74e4ab5de4f1bf0f1121064f3bd60ac7717
[INFO] running `Command { std: "docker" "start" "-a" "d5596f8a2eba9d0f850b75ca1cc8a74e4ab5de4f1bf0f1121064f3bd60ac7717", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling flatten-serde-json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "d5596f8a2eba9d0f850b75ca1cc8a74e4ab5de4f1bf0f1121064f3bd60ac7717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5596f8a2eba9d0f850b75ca1cc8a74e4ab5de4f1bf0f1121064f3bd60ac7717", kill_on_drop: false }`
[INFO] [stdout] d5596f8a2eba9d0f850b75ca1cc8a74e4ab5de4f1bf0f1121064f3bd60ac7717
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75dd9d46322f743841ac21b69a113db7a3e5df04dca48ac64fd0c7cae2d93b00
[INFO] running `Command { std: "docker" "start" "-a" "75dd9d46322f743841ac21b69a113db7a3e5df04dca48ac64fd0c7cae2d93b00", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flatten_serde_json-0a3da597c1d80a31)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::collision_with_array ... ok
[INFO] [stdout] test tests::flatten_array ... ok
[INFO] [stdout] test tests::flatten_nested_arrays ... ok
[INFO] [stdout] test tests::flatten_nested_arrays_and_objects ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flatten_serde_json-4c9d861294bc6af4)
[INFO] [stdout] test tests::flatten_object ... ok
[INFO] [stdout] test tests::no_flattening ... ok
[INFO] [stdout] test tests::collision_with_object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]    Doc-tests flatten-serde-json
[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" "75dd9d46322f743841ac21b69a113db7a3e5df04dca48ac64fd0c7cae2d93b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75dd9d46322f743841ac21b69a113db7a3e5df04dca48ac64fd0c7cae2d93b00", kill_on_drop: false }`
[INFO] [stdout] 75dd9d46322f743841ac21b69a113db7a3e5df04dca48ac64fd0c7cae2d93b00