[INFO] crate serde_codegen 0.9.0 is already in cache
[INFO] extracting crate serde_codegen 0.9.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/serde_codegen/0.9.0
[INFO] extracting crate serde_codegen 0.9.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/serde_codegen/0.9.0
[INFO] validating manifest of serde_codegen-0.9.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_codegen-0.9.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_codegen-0.9.0
[INFO] removed path dependency serde_codegen_internals from serde_codegen-0.9.0
[INFO] finished frobbing serde_codegen-0.9.0
[INFO] frobbed toml for serde_codegen-0.9.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/serde_codegen/0.9.0/Cargo.toml
[INFO] started frobbing serde_codegen-0.9.0
[INFO] removed path dependency serde_codegen_internals from serde_codegen-0.9.0
[INFO] finished frobbing serde_codegen-0.9.0
[INFO] frobbed toml for serde_codegen-0.9.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/serde_codegen/0.9.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking serde_codegen-0.9.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/serde_codegen/0.9.0:/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=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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c1668daba6f31d71b6093b1ce2bd998103afd5a1d600f85feba3f9dc14c014e
[INFO] running `"docker" "start" "-a" "4c1668daba6f31d71b6093b1ce2bd998103afd5a1d600f85feba3f9dc14c014e"`
[INFO] [stderr]     Checking syntex_pos v0.54.0
[INFO] [stderr]     Checking syn v0.10.8
[INFO] [stderr]     Checking syntex_errors v0.54.0
[INFO] [stderr]     Checking syntex_syntax v0.54.0
[INFO] [stderr]     Checking serde_codegen_internals v0.11.3
[INFO] [stderr]     Checking syntex v0.54.0
[INFO] [stderr]     Checking serde_codegen v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:24
[INFO] [stderr]     |
[INFO] [stderr] 102 |             push: &mut FnMut(::syntax::ext::base::Annotatable)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(::syntax::ext::base::Annotatable)`
[INFO] [stderr] ...
[INFO] [stderr] 153 |     shim!(Serialize ser::expand_derive_serialize);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[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/lib.rs:102:24
[INFO] [stderr]     |
[INFO] [stderr] 102 |             push: &mut FnMut(::syntax::ext::base::Annotatable)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(::syntax::ext::base::Annotatable)`
[INFO] [stderr] ...
[INFO] [stderr] 154 |     shim!(Deserialize de::expand_derive_deserialize);
[INFO] [stderr]     |     ------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:24
[INFO] [stderr]     |
[INFO] [stderr] 102 |             push: &mut FnMut(::syntax::ext::base::Annotatable)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(::syntax::ext::base::Annotatable)`
[INFO] [stderr] ...
[INFO] [stderr] 153 |     shim!(Serialize ser::expand_derive_serialize);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[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/lib.rs:102:24
[INFO] [stderr]     |
[INFO] [stderr] 102 |             push: &mut FnMut(::syntax::ext::base::Annotatable)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(::syntax::ext::base::Annotatable)`
[INFO] [stderr] ...
[INFO] [stderr] 154 |     shim!(Deserialize de::expand_derive_deserialize);
[INFO] [stderr]     |     ------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.52s
[INFO] running `"docker" "inspect" "4c1668daba6f31d71b6093b1ce2bd998103afd5a1d600f85feba3f9dc14c014e"`
[INFO] running `"docker" "rm" "-f" "4c1668daba6f31d71b6093b1ce2bd998103afd5a1d600f85feba3f9dc14c014e"`
[INFO] [stdout] 4c1668daba6f31d71b6093b1ce2bd998103afd5a1d600f85feba3f9dc14c014e