[INFO] fetching crate json_keys_case_changer 0.2.0...
[INFO] testing json_keys_case_changer-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate json_keys_case_changer 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate json_keys_case_changer 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json_keys_case_changer 0.2.0
[INFO] finished tweaking crates.io crate json_keys_case_changer 0.2.0
[INFO] tweaked toml for crates.io crate json_keys_case_changer 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 087c01a64ac228cb8825d4171d1339cc60f033416c8212ed31c7ee61f15c2a38
[INFO] running `Command { std: "docker" "start" "-a" "087c01a64ac228cb8825d4171d1339cc60f033416c8212ed31c7ee61f15c2a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "087c01a64ac228cb8825d4171d1339cc60f033416c8212ed31c7ee61f15c2a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087c01a64ac228cb8825d4171d1339cc60f033416c8212ed31c7ee61f15c2a38", kill_on_drop: false }`
[INFO] [stdout] 087c01a64ac228cb8825d4171d1339cc60f033416c8212ed31c7ee61f15c2a38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31bedb5a669a526c115c4cdba14422234a37361f3bcccf2a84263ed6864c6024
[INFO] running `Command { std: "docker" "start" "-a" "31bedb5a669a526c115c4cdba14422234a37361f3bcccf2a84263ed6864c6024", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling json_keys_case_changer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "31bedb5a669a526c115c4cdba14422234a37361f3bcccf2a84263ed6864c6024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bedb5a669a526c115c4cdba14422234a37361f3bcccf2a84263ed6864c6024", kill_on_drop: false }`
[INFO] [stdout] 31bedb5a669a526c115c4cdba14422234a37361f3bcccf2a84263ed6864c6024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5580ecb3593010a8eecfe2fc2c465928b7a159ed0cfc920c78505511f3e753bd
[INFO] running `Command { std: "docker" "start" "-a" "5580ecb3593010a8eecfe2fc2c465928b7a159ed0cfc920c78505511f3e753bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_keys_case_changer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "5580ecb3593010a8eecfe2fc2c465928b7a159ed0cfc920c78505511f3e753bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5580ecb3593010a8eecfe2fc2c465928b7a159ed0cfc920c78505511f3e753bd", kill_on_drop: false }`
[INFO] [stdout] 5580ecb3593010a8eecfe2fc2c465928b7a159ed0cfc920c78505511f3e753bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f1f1c3c6b2cf67009c34c20c8e390f525b19bb95618df5b8119fdbb20708fbe
[INFO] running `Command { std: "docker" "start" "-a" "7f1f1c3c6b2cf67009c34c20c8e390f525b19bb95618df5b8119fdbb20708fbe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_keys_case_changer-5cd04e3ca415e10b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::array_of_strings_in_map ... ok
[INFO] [stdout] test tests::root_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_keys_case_changer
[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" "7f1f1c3c6b2cf67009c34c20c8e390f525b19bb95618df5b8119fdbb20708fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f1f1c3c6b2cf67009c34c20c8e390f525b19bb95618df5b8119fdbb20708fbe", kill_on_drop: false }`
[INFO] [stdout] 7f1f1c3c6b2cf67009c34c20c8e390f525b19bb95618df5b8119fdbb20708fbe