[INFO] cloning repository archer884/Compress
[INFO] running `"git" "clone" "--bare" "git://github.com/archer884/Compress.git" "work/cache/sources/gh/archer884/Compress"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/archer884/Compress'...
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/Compress" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/archer884/Compress"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/archer884/Compress'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/Compress" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/archer884/Compress"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/archer884/Compress'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf7b6f83b844669f977dbfa51cffb29c4f1a5618
[INFO] sha for GitHub repo archer884/Compress: cf7b6f83b844669f977dbfa51cffb29c4f1a5618
[INFO] validating manifest of archer884/Compress on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of archer884/Compress on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing archer884/Compress
[INFO] finished frobbing archer884/Compress
[INFO] frobbed toml for archer884/Compress written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/archer884/Compress/Cargo.toml
[INFO] started frobbing archer884/Compress
[INFO] finished frobbing archer884/Compress
[INFO] frobbed toml for archer884/Compress written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/archer884/Compress/Cargo.toml
[INFO] crate archer884/Compress already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/archer884/Compress/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking archer884/Compress against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/archer884/Compress:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1415d92fe621966283835cd074db0d5fc2ff93de0379782eca77a5bd17a1ed05
[INFO] running `"docker" "start" "-a" "1415d92fe621966283835cd074db0d5fc2ff93de0379782eca77a5bd17a1ed05"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking compress v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `bzip2::reader`
[INFO] [stderr]  --> src/main.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | use bzip2::reader::BzCompressor;
[INFO] [stderr]   |            ^^^^^^ could not find `reader` in `bzip2`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `description` found for type `std::io::Error` in the current scope
[INFO] [stderr]   --> src/main.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |                     println!("{}", e.description());
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 5  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `bzip2::reader`
[INFO] [stderr]  --> src/main.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | use bzip2::reader::BzCompressor;
[INFO] [stderr]   |            ^^^^^^ could not find `reader` in `bzip2`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no associated item named `Best` found for type `bzip2::Compress` in the current scope
[INFO] [stderr]   --> src/main.rs:49:50
[INFO] [stderr]    |
[INFO] [stderr] 49 |         &mut BzCompressor::new(reader, Compress::Best), 
[INFO] [stderr]    |                                                  ^^^^ associated item not found in `bzip2::Compress`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `compress`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `description` found for type `std::io::Error` in the current scope
[INFO] [stderr]   --> src/main.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |                     println!("{}", e.description());
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 5  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no associated item named `Best` found for type `bzip2::Compress` in the current scope
[INFO] [stderr]   --> src/main.rs:49:50
[INFO] [stderr]    |
[INFO] [stderr] 49 |         &mut BzCompressor::new(reader, Compress::Best), 
[INFO] [stderr]    |                                                  ^^^^ associated item not found in `bzip2::Compress`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `compress`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1415d92fe621966283835cd074db0d5fc2ff93de0379782eca77a5bd17a1ed05"`
[INFO] running `"docker" "rm" "-f" "1415d92fe621966283835cd074db0d5fc2ff93de0379782eca77a5bd17a1ed05"`
[INFO] [stdout] 1415d92fe621966283835cd074db0d5fc2ff93de0379782eca77a5bd17a1ed05