[INFO] crate galvanize 0.0.1 is already in cache
[INFO] extracting crate galvanize 0.0.1 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/galvanize/0.0.1
[INFO] extracting crate galvanize 0.0.1 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/galvanize/0.0.1
[INFO] validating manifest of galvanize-0.0.1 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of galvanize-0.0.1 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing galvanize-0.0.1
[INFO] finished frobbing galvanize-0.0.1
[INFO] frobbed toml for galvanize-0.0.1 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/galvanize/0.0.1/Cargo.toml
[INFO] started frobbing galvanize-0.0.1
[INFO] finished frobbing galvanize-0.0.1
[INFO] frobbed toml for galvanize-0.0.1 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/galvanize/0.0.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking galvanize-0.0.1 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/galvanize/0.0.1:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6cd84c2836042b73b4942e10573d0406dba820a1e88b9b88e0d2482d1be5dd81
[INFO] running `"docker" "start" "-a" "6cd84c2836042b73b4942e10573d0406dba820a1e88b9b88e0d2482d1be5dd81"`
[INFO] [stderr]     Checking galvanize v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/reader.rs:320:22
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
[INFO] [stderr]     |                      ----^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/reader.rs:325:21
[INFO] [stderr]     |
[INFO] [stderr] 325 |                 let mut buf = &mut [0 as u8; 8];
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> src/writer.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 47  | impl<'a, F: Write + Read + Seek + 'a> Writer<'a, F> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] ...
[INFO] [stderr] 121 |         Reader::new(self.file)
[INFO] [stderr]     |         ------------^^^^^^^^^- returning this value requires that `*self.file` is borrowed for `'a`
[INFO] [stderr] 122 |     }
[INFO] [stderr]     |     - here, drop of `self` needs exclusive access to `*self.file`, because the type `writer::Writer<'_, F>` implements the `Drop` trait
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0713`.
[INFO] [stderr] error: Could not compile `galvanize`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/reader.rs:320:22
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
[INFO] [stderr]     |                      ----^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/reader.rs:325:21
[INFO] [stderr]     |
[INFO] [stderr] 325 |                 let mut buf = &mut [0 as u8; 8];
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> src/writer.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 47  | impl<'a, F: Write + Read + Seek + 'a> Writer<'a, F> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] ...
[INFO] [stderr] 121 |         Reader::new(self.file)
[INFO] [stderr]     |         ------------^^^^^^^^^- returning this value requires that `*self.file` is borrowed for `'a`
[INFO] [stderr] 122 |     }
[INFO] [stderr]     |     - here, drop of `self` needs exclusive access to `*self.file`, because the type `writer::Writer<'_, F>` implements the `Drop` trait
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0713`.
[INFO] [stderr] error: Could not compile `galvanize`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6cd84c2836042b73b4942e10573d0406dba820a1e88b9b88e0d2482d1be5dd81"`
[INFO] running `"docker" "rm" "-f" "6cd84c2836042b73b4942e10573d0406dba820a1e88b9b88e0d2482d1be5dd81"`
[INFO] [stdout] 6cd84c2836042b73b4942e10573d0406dba820a1e88b9b88e0d2482d1be5dd81