[INFO] fetching crate fast_config 1.3.0...
[INFO] testing fast_config-1.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate fast_config 1.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fast_config 1.3.0
[INFO] finished tweaking crates.io crate fast_config 1.3.0
[INFO] tweaked toml for crates.io crate fast_config 1.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast_config 1.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fast_config 1.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 441b84c016f616ba26aa18b75559c510e53c0868b34fa224758f16fae31f59d9
[INFO] running `Command { std: "docker" "start" "-a" "441b84c016f616ba26aa18b75559c510e53c0868b34fa224758f16fae31f59d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "441b84c016f616ba26aa18b75559c510e53c0868b34fa224758f16fae31f59d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441b84c016f616ba26aa18b75559c510e53c0868b34fa224758f16fae31f59d9", kill_on_drop: false }`
[INFO] [stdout] 441b84c016f616ba26aa18b75559c510e53c0868b34fa224758f16fae31f59d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a3bf9376232bd76c86b6f2963816794ec3629fc825587359b6b7947a158998b
[INFO] running `Command { std: "docker" "start" "-a" "5a3bf9376232bd76c86b6f2963816794ec3629fc825587359b6b7947a158998b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling libyml v0.0.5
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling fast_config_derive v0.1.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling json5 v1.3.0
[INFO] [stderr]    Compiling fast_config v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.72s
[INFO] running `Command { std: "docker" "inspect" "5a3bf9376232bd76c86b6f2963816794ec3629fc825587359b6b7947a158998b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3bf9376232bd76c86b6f2963816794ec3629fc825587359b6b7947a158998b", kill_on_drop: false }`
[INFO] [stdout] 5a3bf9376232bd76c86b6f2963816794ec3629fc825587359b6b7947a158998b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9762d58498d69f6f1118be3f1f7f549317e28a9f71cc21bd2755554b7fee8bcd
[INFO] running `Command { std: "docker" "start" "-a" "9762d58498d69f6f1118be3f1f7f549317e28a9f71cc21bd2755554b7fee8bcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast_config v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "9762d58498d69f6f1118be3f1f7f549317e28a9f71cc21bd2755554b7fee8bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9762d58498d69f6f1118be3f1f7f549317e28a9f71cc21bd2755554b7fee8bcd", kill_on_drop: false }`
[INFO] [stdout] 9762d58498d69f6f1118be3f1f7f549317e28a9f71cc21bd2755554b7fee8bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9601ac1c448ee954a2a4f57e81b2938888b1a4728ef090e8b64feae912d5dcb2
[INFO] running `Command { std: "docker" "start" "-a" "9601ac1c448ee954a2a4f57e81b2938888b1a4728ef090e8b64feae912d5dcb2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast_config-b900e2107fcd5a3f)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::associated::create_save_change_save_load_json ... ok
[INFO] [stdout] test tests::generics::create_save_change_save_load_json ... ok
[INFO] [stdout] test tests::generics::create_save_change_save_load_json5 ... ok
[INFO] [stdout] test tests::associated::create_save_change_save_load_yaml ... ok
[INFO] [stdout] test tests::generics::create_save_change_save_load_toml ... ok
[INFO] [stdout] test tests::associated::create_save_change_save_load_json5 ... ok
[INFO] [stdout] test tests::generics::create_save_change_save_load_yaml ... ok
[INFO] [stdout] test tests::nested::create_save_change_save_load_json ... ok
[INFO] [stdout] test tests::nested::create_save_change_save_load_json5 ... ok
[INFO] [stdout] test tests::nested::create_save_change_save_load_toml ... ok
[INFO] [stdout] test tests::associated::create_save_change_save_load_toml ... ok
[INFO] [stdout] test tests::simple::create_save_change_save_load_toml ... ok
[INFO] [stdout] test tests::simple::create_save_change_save_load_json5 ... ok
[INFO] [stdout] test tests::simple::create_save_change_save_load_json ... ok
[INFO] [stdout] test tests::simple::create_save_change_save_load_yaml ... ok
[INFO] [stdout] test tests::nested::create_save_change_save_load_yaml ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9601ac1c448ee954a2a4f57e81b2938888b1a4728ef090e8b64feae912d5dcb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9601ac1c448ee954a2a4f57e81b2938888b1a4728ef090e8b64feae912d5dcb2", kill_on_drop: false }`
[INFO] [stdout] 9601ac1c448ee954a2a4f57e81b2938888b1a4728ef090e8b64feae912d5dcb2