[INFO] crate serde_closure 0.1.5 is already in cache
[INFO] extracting crate serde_closure 0.1.5 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/serde_closure/0.1.5
[INFO] extracting crate serde_closure 0.1.5 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/serde_closure/0.1.5
[INFO] validating manifest of serde_closure-0.1.5 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_closure-0.1.5 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_closure-0.1.5
[INFO] finished frobbing serde_closure-0.1.5
[INFO] frobbed toml for serde_closure-0.1.5 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/serde_closure/0.1.5/Cargo.toml
[INFO] started frobbing serde_closure-0.1.5
[INFO] finished frobbing serde_closure-0.1.5
[INFO] frobbed toml for serde_closure-0.1.5 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/serde_closure/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking serde_closure-0.1.5 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/serde_closure/0.1.5:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 653bbe481675c4ec9b6ce31cefc8e1e054803f01344ba0c8e14a2b1f6dbe73a4
[INFO] running `"docker" "start" "-a" "653bbe481675c4ec9b6ce31cefc8e1e054803f01344ba0c8e14a2b1f6dbe73a4"`
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking palaver v0.2.6
[INFO] [stderr]     Checking build_id v0.1.5
[INFO] [stderr]     Checking relative v0.1.5
[INFO] [stderr]     Checking serde_closure v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:294:11
[INFO] [stderr]     |
[INFO] [stderr] 294 |             .field(unsafe { intrinsics::type_name::<T>() }, &self.addr)
[INFO] [stderr]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:421:11
[INFO] [stderr]     |
[INFO] [stderr] 421 |             .field(unsafe { intrinsics::type_name::<T>() }, &self.addr)
[INFO] [stderr]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:563:11
[INFO] [stderr]     |
[INFO] [stderr] 563 |             .field(unsafe { intrinsics::type_name::<T>() }, &self.addr)
[INFO] [stderr]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:294:11
[INFO] [stderr]     |
[INFO] [stderr] 294 |             .field(unsafe { intrinsics::type_name::<T>() }, &self.addr)
[INFO] [stderr]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:421:11
[INFO] [stderr]     |
[INFO] [stderr] 421 |             .field(unsafe { intrinsics::type_name::<T>() }, &self.addr)
[INFO] [stderr]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:563:11
[INFO] [stderr]     |
[INFO] [stderr] 563 |             .field(unsafe { intrinsics::type_name::<T>() }, &self.addr)
[INFO] [stderr]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.66s
[INFO] running `"docker" "inspect" "653bbe481675c4ec9b6ce31cefc8e1e054803f01344ba0c8e14a2b1f6dbe73a4"`
[INFO] running `"docker" "rm" "-f" "653bbe481675c4ec9b6ce31cefc8e1e054803f01344ba0c8e14a2b1f6dbe73a4"`
[INFO] [stdout] 653bbe481675c4ec9b6ce31cefc8e1e054803f01344ba0c8e14a2b1f6dbe73a4