[INFO] crate gelf_logger 0.1.2 is already in cache [INFO] extracting crate gelf_logger 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/gelf_logger/0.1.2 [INFO] extracting crate gelf_logger 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gelf_logger/0.1.2 [INFO] validating manifest of gelf_logger-0.1.2 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gelf_logger-0.1.2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gelf_logger-0.1.2 [INFO] finished frobbing gelf_logger-0.1.2 [INFO] frobbed toml for gelf_logger-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gelf_logger/0.1.2/Cargo.toml [INFO] started frobbing gelf_logger-0.1.2 [INFO] finished frobbing gelf_logger-0.1.2 [INFO] frobbed toml for gelf_logger-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gelf_logger/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing gelf_logger-0.1.2 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gelf_logger/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 195d92bad5e9b3650a174c9bf22b4d317dd0fe0b44db75e59f36cdda685dab5b [INFO] running `"docker" "start" "-a" "195d92bad5e9b3650a174c9bf22b4d317dd0fe0b44db75e59f36cdda685dab5b"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling serde-value v0.6.0 [INFO] [stderr] Compiling serde-value v0.5.3 [INFO] [stderr] Compiling serde-value-utils v0.1.0 [INFO] [stderr] Compiling serde_gelf v0.1.6 [INFO] [stderr] Compiling gelf_logger v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/batch.rs:18:38 [INFO] [stderr] | [INFO] [stderr] 18 | static mut BATCH_PROCESSOR: &'static Batch = &NoProcessor; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Batch` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | #![deny(warnings, missing_docs)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/batch.rs:20:43 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn set_boxed_processor(processor: Box) -> Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Batch` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/batch.rs:24:90 [INFO] [stderr] | [INFO] [stderr] 24 | fn set_processor_inner(make_processor: F) -> Result<()> where F: FnOnce() -> &'static Batch { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Batch` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/batch.rs:175:32 [INFO] [stderr] | [INFO] [stderr] 175 | pub fn processor() -> &'static Batch { unsafe { BATCH_PROCESSOR } } [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Batch` [INFO] [stderr] [INFO] [stderr] error[E0308]: match arms have incompatible types [INFO] [stderr] --> src/formatter.rs:24:31 [INFO] [stderr] | [INFO] [stderr] 22 | additional_fields: match serde_gelf::to_flat_dict(&additional_fields) { [INFO] [stderr] | ________________________________- [INFO] [stderr] 23 | | Err(_) => BTreeMap::new(), [INFO] [stderr] | | --------------- this is found to be of type `std::collections::BTreeMap` [INFO] [stderr] 24 | | Ok(values) => values [INFO] [stderr] | | ^^^^^^ expected struct `std::string::String`, found enum `serde_value::Value` [INFO] [stderr] 25 | | }, [INFO] [stderr] | |_____________- `match` arms have incompatible types [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::collections::BTreeMap` [INFO] [stderr] found type `std::collections::BTreeMap` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/formatter.rs:38:39 [INFO] [stderr] | [INFO] [stderr] 38 | .extend_additional_fields(self.default_additional_fields().clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `serde_value::Value`, found struct `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::collections::BTreeMap` [INFO] [stderr] found type `std::collections::BTreeMap` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `gelf_logger`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "195d92bad5e9b3650a174c9bf22b4d317dd0fe0b44db75e59f36cdda685dab5b"` [INFO] running `"docker" "rm" "-f" "195d92bad5e9b3650a174c9bf22b4d317dd0fe0b44db75e59f36cdda685dab5b"` [INFO] [stdout] 195d92bad5e9b3650a174c9bf22b4d317dd0fe0b44db75e59f36cdda685dab5b