[INFO] crate serde_json 1.0.39 is already in cache
[INFO] extracting crate serde_json 1.0.39 into work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/reg/serde_json/1.0.39
[INFO] extracting crate serde_json 1.0.39 into work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/reg/serde_json/1.0.39
[INFO] validating manifest of serde_json-1.0.39 on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_json-1.0.39 on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_json-1.0.39
[INFO] finished frobbing serde_json-1.0.39
[INFO] frobbed toml for serde_json-1.0.39 written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/reg/serde_json/1.0.39/Cargo.toml
[INFO] started frobbing serde_json-1.0.39
[INFO] finished frobbing serde_json-1.0.39
[INFO] frobbed toml for serde_json-1.0.39 written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/reg/serde_json/1.0.39/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking serde_json-1.0.39 against master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 for pr-60466
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-4/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/reg/serde_json/1.0.39:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c2d2d8e33e175a3d12421e925953f5e86a65095d1e34340f132cdde5e08e51b0
[INFO] running `"docker" "start" "-a" "c2d2d8e33e175a3d12421e925953f5e86a65095d1e34340f132cdde5e08e51b0"`
[INFO] [stderr]    Compiling stacker v0.1.5
[INFO] [stderr]     Checking serde_json v1.0.39 (/opt/crater/workdir)
[INFO] [stderr]    Compiling automod v0.1.1
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn invalid_type(self, exp: &Expected) -> Error {
[INFO] [stderr]     |                                 ^^^^^^^^ help: use `dyn`: `dyn Expected`
[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/de.rs:256:43
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn peek_invalid_type(&mut self, exp: &Expected) -> Error {
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:347:32
[INFO] [stderr]     |
[INFO] [stderr] 347 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:396:50
[INFO] [stderr]     |
[INFO] [stderr] 396 |     fn invalid_type(unexp: de::Unexpected, exp: &de::Expected) -> Self {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value/de.rs:1363:37
[INFO] [stderr]      |
[INFO] [stderr] 1363 |     fn invalid_type<E>(&self, exp: &Expected) -> E
[INFO] [stderr]      |                                     ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr]     Checking serde_stacker v0.1.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn invalid_type(self, exp: &Expected) -> Error {
[INFO] [stderr]     |                                 ^^^^^^^^ help: use `dyn`: `dyn Expected`
[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/de.rs:256:43
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn peek_invalid_type(&mut self, exp: &Expected) -> Error {
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:347:32
[INFO] [stderr]     |
[INFO] [stderr] 347 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:396:50
[INFO] [stderr]     |
[INFO] [stderr] 396 |     fn invalid_type(unexp: de::Unexpected, exp: &de::Expected) -> Self {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value/de.rs:1363:37
[INFO] [stderr]      |
[INFO] [stderr] 1363 |     fn invalid_type<E>(&self, exp: &Expected) -> E
[INFO] [stderr]      |                                     ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `"docker" "inspect" "c2d2d8e33e175a3d12421e925953f5e86a65095d1e34340f132cdde5e08e51b0"`
[INFO] running `"docker" "rm" "-f" "c2d2d8e33e175a3d12421e925953f5e86a65095d1e34340f132cdde5e08e51b0"`
[INFO] [stdout] c2d2d8e33e175a3d12421e925953f5e86a65095d1e34340f132cdde5e08e51b0