[INFO] crate erased_serde_json 0.1.1 is already in cache [INFO] extracting crate erased_serde_json 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/erased_serde_json/0.1.1 [INFO] extracting crate erased_serde_json 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/erased_serde_json/0.1.1 [INFO] validating manifest of erased_serde_json-0.1.1 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 erased_serde_json-0.1.1 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 erased_serde_json-0.1.1 [INFO] finished frobbing erased_serde_json-0.1.1 [INFO] frobbed toml for erased_serde_json-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/erased_serde_json/0.1.1/Cargo.toml [INFO] started frobbing erased_serde_json-0.1.1 [INFO] finished frobbing erased_serde_json-0.1.1 [INFO] frobbed toml for erased_serde_json-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/erased_serde_json/0.1.1/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 erased_serde_json-0.1.1 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erased_serde_json/0.1.1:/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] 395a7bf9b7d2350650d9c2dffd68d759914d950c950e609fca6a016f6b71300b [INFO] running `"docker" "start" "-a" "395a7bf9b7d2350650d9c2dffd68d759914d950c950e609fca6a016f6b71300b"` [INFO] [stderr] Compiling erased_serde_json v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:7:50 [INFO] [stderr] | [INFO] [stderr] 7 | fn erased_write_null(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:8:50 [INFO] [stderr] | [INFO] [stderr] 8 | fn erased_write_bool(&mut self, writer: &mut io::Write, value: bool) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:9:48 [INFO] [stderr] | [INFO] [stderr] 9 | fn erased_write_i8(&mut self, writer: &mut io::Write, value: i8) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:10:49 [INFO] [stderr] | [INFO] [stderr] 10 | fn erased_write_i16(&mut self, writer: &mut io::Write, value: i16) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:11:49 [INFO] [stderr] | [INFO] [stderr] 11 | fn erased_write_i32(&mut self, writer: &mut io::Write, value: i32) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:12:49 [INFO] [stderr] | [INFO] [stderr] 12 | fn erased_write_i64(&mut self, writer: &mut io::Write, value: i64) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:13:48 [INFO] [stderr] | [INFO] [stderr] 13 | fn erased_write_u8(&mut self, writer: &mut io::Write, value: u8) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:14:49 [INFO] [stderr] | [INFO] [stderr] 14 | fn erased_write_u16(&mut self, writer: &mut io::Write, value: u16) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:15:49 [INFO] [stderr] | [INFO] [stderr] 15 | fn erased_write_u32(&mut self, writer: &mut io::Write, value: u32) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:16:49 [INFO] [stderr] | [INFO] [stderr] 16 | fn erased_write_u64(&mut self, writer: &mut io::Write, value: u64) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:17:49 [INFO] [stderr] | [INFO] [stderr] 17 | fn erased_write_f32(&mut self, writer: &mut io::Write, value: f32) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:18:49 [INFO] [stderr] | [INFO] [stderr] 18 | fn erased_write_f64(&mut self, writer: &mut io::Write, value: f64) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:19:52 [INFO] [stderr] | [INFO] [stderr] 19 | fn erased_begin_string(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:20:50 [INFO] [stderr] | [INFO] [stderr] 20 | fn erased_end_string(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:23:22 [INFO] [stderr] | [INFO] [stderr] 23 | writer: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | writer: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:31:51 [INFO] [stderr] | [INFO] [stderr] 31 | fn erased_begin_array(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:32:49 [INFO] [stderr] | [INFO] [stderr] 32 | fn erased_end_array(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:35:22 [INFO] [stderr] | [INFO] [stderr] 35 | writer: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:38:55 [INFO] [stderr] | [INFO] [stderr] 38 | fn erased_end_array_value(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:39:52 [INFO] [stderr] | [INFO] [stderr] 39 | fn erased_begin_object(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:40:50 [INFO] [stderr] | [INFO] [stderr] 40 | fn erased_end_object(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:43:22 [INFO] [stderr] | [INFO] [stderr] 43 | writer: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:46:54 [INFO] [stderr] | [INFO] [stderr] 46 | fn erased_end_object_key(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:47:58 [INFO] [stderr] | [INFO] [stderr] 47 | fn erased_begin_object_value(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:48:56 [INFO] [stderr] | [INFO] [stderr] 48 | fn erased_end_object_value(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:55:45 [INFO] [stderr] | [INFO] [stderr] 55 | fn erased_write_null(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:58:45 [INFO] [stderr] | [INFO] [stderr] 58 | fn erased_write_bool(&mut self, w: &mut io::Write, v: bool) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:61:43 [INFO] [stderr] | [INFO] [stderr] 61 | fn erased_write_i8(&mut self, w: &mut io::Write, v: i8) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:64:44 [INFO] [stderr] | [INFO] [stderr] 64 | fn erased_write_i16(&mut self, w: &mut io::Write, v: i16) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:67:44 [INFO] [stderr] | [INFO] [stderr] 67 | fn erased_write_i32(&mut self, w: &mut io::Write, v: i32) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:70:44 [INFO] [stderr] | [INFO] [stderr] 70 | fn erased_write_i64(&mut self, w: &mut io::Write, v: i64) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:73:43 [INFO] [stderr] | [INFO] [stderr] 73 | fn erased_write_u8(&mut self, w: &mut io::Write, v: u8) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:76:44 [INFO] [stderr] | [INFO] [stderr] 76 | fn erased_write_u16(&mut self, w: &mut io::Write, v: u16) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | fn erased_write_u32(&mut self, w: &mut io::Write, v: u32) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:82:44 [INFO] [stderr] | [INFO] [stderr] 82 | fn erased_write_u64(&mut self, w: &mut io::Write, v: u64) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:85:44 [INFO] [stderr] | [INFO] [stderr] 85 | fn erased_write_f32(&mut self, w: &mut io::Write, v: f32) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:88:44 [INFO] [stderr] | [INFO] [stderr] 88 | fn erased_write_f64(&mut self, w: &mut io::Write, v: f64) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:91:47 [INFO] [stderr] | [INFO] [stderr] 91 | fn erased_begin_string(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:94:45 [INFO] [stderr] | [INFO] [stderr] 94 | fn erased_end_string(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | w: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:106:17 [INFO] [stderr] | [INFO] [stderr] 106 | w: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:111:46 [INFO] [stderr] | [INFO] [stderr] 111 | fn erased_begin_array(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:114:44 [INFO] [stderr] | [INFO] [stderr] 114 | fn erased_end_array(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | w: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:124:50 [INFO] [stderr] | [INFO] [stderr] 124 | fn erased_end_array_value(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:127:47 [INFO] [stderr] | [INFO] [stderr] 127 | fn erased_begin_object(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:130:45 [INFO] [stderr] | [INFO] [stderr] 130 | fn erased_end_object(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:133:51 [INFO] [stderr] | [INFO] [stderr] 133 | fn erased_begin_object_key(&mut self, w: &mut io::Write, first: bool) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:136:49 [INFO] [stderr] | [INFO] [stderr] 136 | fn erased_end_object_key(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:139:53 [INFO] [stderr] | [INFO] [stderr] 139 | fn erased_begin_object_value(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:142:51 [INFO] [stderr] | [INFO] [stderr] 142 | fn erased_end_object_value(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:322:34 [INFO] [stderr] | [INFO] [stderr] 322 | impl_formatter_for_trait_object!(Formatter); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:323:42 [INFO] [stderr] | [INFO] [stderr] 323 | impl_formatter_for_trait_object!(&'a mut Formatter); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:324:43 [INFO] [stderr] | [INFO] [stderr] 324 | impl_formatter_for_trait_object!(&'a mut (Formatter + Send)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Formatter + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:325:43 [INFO] [stderr] | [INFO] [stderr] 325 | impl_formatter_for_trait_object!(&'a mut (Formatter + Sync)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Formatter + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:326:43 [INFO] [stderr] | [INFO] [stderr] 326 | impl_formatter_for_trait_object!(&'a mut (Formatter + Send + Sync)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Formatter + Send + Sync` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `"docker" "inspect" "395a7bf9b7d2350650d9c2dffd68d759914d950c950e609fca6a016f6b71300b"` [INFO] running `"docker" "rm" "-f" "395a7bf9b7d2350650d9c2dffd68d759914d950c950e609fca6a016f6b71300b"` [INFO] [stdout] 395a7bf9b7d2350650d9c2dffd68d759914d950c950e609fca6a016f6b71300b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erased_serde_json/0.1.1:/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" "test" "--frozen" "--no-run"` [INFO] [stdout] b9ad54c73e66468fd770558a80e687b774b08b9a06b4b7f892e01a2dc5b44a03 [INFO] running `"docker" "start" "-a" "b9ad54c73e66468fd770558a80e687b774b08b9a06b4b7f892e01a2dc5b44a03"` [INFO] [stderr] Compiling erased_serde_json v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:7:50 [INFO] [stderr] | [INFO] [stderr] 7 | fn erased_write_null(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:8:50 [INFO] [stderr] | [INFO] [stderr] 8 | fn erased_write_bool(&mut self, writer: &mut io::Write, value: bool) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:9:48 [INFO] [stderr] | [INFO] [stderr] 9 | fn erased_write_i8(&mut self, writer: &mut io::Write, value: i8) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:10:49 [INFO] [stderr] | [INFO] [stderr] 10 | fn erased_write_i16(&mut self, writer: &mut io::Write, value: i16) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:11:49 [INFO] [stderr] | [INFO] [stderr] 11 | fn erased_write_i32(&mut self, writer: &mut io::Write, value: i32) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:12:49 [INFO] [stderr] | [INFO] [stderr] 12 | fn erased_write_i64(&mut self, writer: &mut io::Write, value: i64) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:13:48 [INFO] [stderr] | [INFO] [stderr] 13 | fn erased_write_u8(&mut self, writer: &mut io::Write, value: u8) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:14:49 [INFO] [stderr] | [INFO] [stderr] 14 | fn erased_write_u16(&mut self, writer: &mut io::Write, value: u16) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:15:49 [INFO] [stderr] | [INFO] [stderr] 15 | fn erased_write_u32(&mut self, writer: &mut io::Write, value: u32) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:16:49 [INFO] [stderr] | [INFO] [stderr] 16 | fn erased_write_u64(&mut self, writer: &mut io::Write, value: u64) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:17:49 [INFO] [stderr] | [INFO] [stderr] 17 | fn erased_write_f32(&mut self, writer: &mut io::Write, value: f32) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:18:49 [INFO] [stderr] | [INFO] [stderr] 18 | fn erased_write_f64(&mut self, writer: &mut io::Write, value: f64) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:19:52 [INFO] [stderr] | [INFO] [stderr] 19 | fn erased_begin_string(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:20:50 [INFO] [stderr] | [INFO] [stderr] 20 | fn erased_end_string(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:23:22 [INFO] [stderr] | [INFO] [stderr] 23 | writer: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | writer: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:31:51 [INFO] [stderr] | [INFO] [stderr] 31 | fn erased_begin_array(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:32:49 [INFO] [stderr] | [INFO] [stderr] 32 | fn erased_end_array(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:35:22 [INFO] [stderr] | [INFO] [stderr] 35 | writer: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:38:55 [INFO] [stderr] | [INFO] [stderr] 38 | fn erased_end_array_value(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:39:52 [INFO] [stderr] | [INFO] [stderr] 39 | fn erased_begin_object(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:40:50 [INFO] [stderr] | [INFO] [stderr] 40 | fn erased_end_object(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:43:22 [INFO] [stderr] | [INFO] [stderr] 43 | writer: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:46:54 [INFO] [stderr] | [INFO] [stderr] 46 | fn erased_end_object_key(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:47:58 [INFO] [stderr] | [INFO] [stderr] 47 | fn erased_begin_object_value(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:48:56 [INFO] [stderr] | [INFO] [stderr] 48 | fn erased_end_object_value(&mut self, writer: &mut io::Write) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:55:45 [INFO] [stderr] | [INFO] [stderr] 55 | fn erased_write_null(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:58:45 [INFO] [stderr] | [INFO] [stderr] 58 | fn erased_write_bool(&mut self, w: &mut io::Write, v: bool) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:61:43 [INFO] [stderr] | [INFO] [stderr] 61 | fn erased_write_i8(&mut self, w: &mut io::Write, v: i8) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:64:44 [INFO] [stderr] | [INFO] [stderr] 64 | fn erased_write_i16(&mut self, w: &mut io::Write, v: i16) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:67:44 [INFO] [stderr] | [INFO] [stderr] 67 | fn erased_write_i32(&mut self, w: &mut io::Write, v: i32) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:70:44 [INFO] [stderr] | [INFO] [stderr] 70 | fn erased_write_i64(&mut self, w: &mut io::Write, v: i64) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:73:43 [INFO] [stderr] | [INFO] [stderr] 73 | fn erased_write_u8(&mut self, w: &mut io::Write, v: u8) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:76:44 [INFO] [stderr] | [INFO] [stderr] 76 | fn erased_write_u16(&mut self, w: &mut io::Write, v: u16) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | fn erased_write_u32(&mut self, w: &mut io::Write, v: u32) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:82:44 [INFO] [stderr] | [INFO] [stderr] 82 | fn erased_write_u64(&mut self, w: &mut io::Write, v: u64) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:85:44 [INFO] [stderr] | [INFO] [stderr] 85 | fn erased_write_f32(&mut self, w: &mut io::Write, v: f32) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:88:44 [INFO] [stderr] | [INFO] [stderr] 88 | fn erased_write_f64(&mut self, w: &mut io::Write, v: f64) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:91:47 [INFO] [stderr] | [INFO] [stderr] 91 | fn erased_begin_string(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:94:45 [INFO] [stderr] | [INFO] [stderr] 94 | fn erased_end_string(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | w: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:106:17 [INFO] [stderr] | [INFO] [stderr] 106 | w: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:111:46 [INFO] [stderr] | [INFO] [stderr] 111 | fn erased_begin_array(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:114:44 [INFO] [stderr] | [INFO] [stderr] 114 | fn erased_end_array(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | w: &mut io::Write, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:124:50 [INFO] [stderr] | [INFO] [stderr] 124 | fn erased_end_array_value(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:127:47 [INFO] [stderr] | [INFO] [stderr] 127 | fn erased_begin_object(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:130:45 [INFO] [stderr] | [INFO] [stderr] 130 | fn erased_end_object(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:133:51 [INFO] [stderr] | [INFO] [stderr] 133 | fn erased_begin_object_key(&mut self, w: &mut io::Write, first: bool) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:136:49 [INFO] [stderr] | [INFO] [stderr] 136 | fn erased_end_object_key(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:139:53 [INFO] [stderr] | [INFO] [stderr] 139 | fn erased_begin_object_value(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:142:51 [INFO] [stderr] | [INFO] [stderr] 142 | fn erased_end_object_value(&mut self, w: &mut io::Write) -> Result<(), io::Error> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:322:34 [INFO] [stderr] | [INFO] [stderr] 322 | impl_formatter_for_trait_object!(Formatter); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:323:42 [INFO] [stderr] | [INFO] [stderr] 323 | impl_formatter_for_trait_object!(&'a mut Formatter); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:324:43 [INFO] [stderr] | [INFO] [stderr] 324 | impl_formatter_for_trait_object!(&'a mut (Formatter + Send)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Formatter + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:325:43 [INFO] [stderr] | [INFO] [stderr] 325 | impl_formatter_for_trait_object!(&'a mut (Formatter + Sync)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Formatter + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:326:43 [INFO] [stderr] | [INFO] [stderr] 326 | impl_formatter_for_trait_object!(&'a mut (Formatter + Send + Sync)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Formatter + Send + Sync` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "b9ad54c73e66468fd770558a80e687b774b08b9a06b4b7f892e01a2dc5b44a03"` [INFO] running `"docker" "rm" "-f" "b9ad54c73e66468fd770558a80e687b774b08b9a06b4b7f892e01a2dc5b44a03"` [INFO] [stdout] b9ad54c73e66468fd770558a80e687b774b08b9a06b4b7f892e01a2dc5b44a03 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erased_serde_json/0.1.1:/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" "test" "--frozen"` [INFO] [stdout] b3eaf5e8d6d280bf75a360776a755043a712d49c1afb14ced40133e2a91849f4 [INFO] running `"docker" "start" "-a" "b3eaf5e8d6d280bf75a360776a755043a712d49c1afb14ced40133e2a91849f4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/erased_serde_json-b82b4b990cd0e8b6 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests erased_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 [INFO] [stdout] [INFO] running `"docker" "inspect" "b3eaf5e8d6d280bf75a360776a755043a712d49c1afb14ced40133e2a91849f4"` [INFO] running `"docker" "rm" "-f" "b3eaf5e8d6d280bf75a360776a755043a712d49c1afb14ced40133e2a91849f4"` [INFO] [stdout] b3eaf5e8d6d280bf75a360776a755043a712d49c1afb14ced40133e2a91849f4