[INFO] fetching crate figment_file_env_provider 0.2.0...
[INFO] checking figment_file_env_provider-0.2.0 against try#52ae2445414b2a196b318d85c2819995c6e5f1aa for pr-133397
[INFO] extracting crate figment_file_env_provider 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate figment_file_env_provider 0.2.0 on toolchain 52ae2445414b2a196b318d85c2819995c6e5f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate figment_file_env_provider 0.2.0
[INFO] finished tweaking crates.io crate figment_file_env_provider 0.2.0
[INFO] tweaked toml for crates.io crate figment_file_env_provider 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 309652f9185065f50594fa508f5e5a7cdbb7773bc79349477fc80f0c68cb3ba5
[INFO] running `Command { std: "docker" "start" "-a" "309652f9185065f50594fa508f5e5a7cdbb7773bc79349477fc80f0c68cb3ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "309652f9185065f50594fa508f5e5a7cdbb7773bc79349477fc80f0c68cb3ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309652f9185065f50594fa508f5e5a7cdbb7773bc79349477fc80f0c68cb3ba5", kill_on_drop: false }`
[INFO] [stdout] 309652f9185065f50594fa508f5e5a7cdbb7773bc79349477fc80f0c68cb3ba5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6412ea8cb16bed6ddb9ca7c5114fa97f2714e00abd9b551aeba6bd0df8e86371
[INFO] running `Command { std: "docker" "start" "-a" "6412ea8cb16bed6ddb9ca7c5114fa97f2714e00abd9b551aeba6bd0df8e86371", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking inlinable_string v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking pear v0.2.9
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/figment-0.10.19/src/providers/env.rs:125:35
[INFO] [stdout]     |
[INFO] [stdout] 125 |             filter_map: Box::new(|key| Some(key.into())),
[INFO] [stdout]     |                                   ^^^       --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 125 |             filter_map: Box::new(|key: /* Type */| Some(key.into())),
[INFO] [stdout]     |                                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implementation of `FnOnce` is not general enough
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/figment-0.10.19/src/providers/env.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |             filter_map: Box::new(move |key| f(filter_map(key))),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
[INFO] [stdout]     |
[INFO] [stdout]     = note: closure with signature `fn(&'2 UncasedStr) -> std::option::Option<Uncased<'_>>` must implement `FnOnce<(&'1 UncasedStr,)>`, for any lifetime `'1`...
[INFO] [stdout]     = note: ...but it actually implements `FnOnce<(&'2 UncasedStr,)>`, for some specific lifetime `'2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implementation of `Fn` is not general enough
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/figment-0.10.19/src/providers/env.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |             filter_map: Box::new(move |key| f(filter_map(key))),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Fn` is not general enough
[INFO] [stdout]     |
[INFO] [stdout]     = note: closure with signature `fn(&'2 UncasedStr) -> std::option::Option<Uncased<'_>>` must implement `Fn<(&'1 UncasedStr,)>`, for any lifetime `'1`...
[INFO] [stdout]     = note: ...but it actually implements `Fn<(&'2 UncasedStr,)>`, for some specific lifetime `'2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `figment` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "6412ea8cb16bed6ddb9ca7c5114fa97f2714e00abd9b551aeba6bd0df8e86371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6412ea8cb16bed6ddb9ca7c5114fa97f2714e00abd9b551aeba6bd0df8e86371", kill_on_drop: false }`
[INFO] [stdout] 6412ea8cb16bed6ddb9ca7c5114fa97f2714e00abd9b551aeba6bd0df8e86371