[INFO] fetching crate bamrescue 0.1.0...
[INFO] extracting crate bamrescue 0.1.0 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/bamrescue/0.1.0
[INFO] extracting crate bamrescue 0.1.0 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/bamrescue/0.1.0
[INFO] validating manifest of bamrescue-0.1.0 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bamrescue-0.1.0 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bamrescue-0.1.0
[INFO] finished frobbing bamrescue-0.1.0
[INFO] frobbed toml for bamrescue-0.1.0 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/bamrescue/0.1.0/Cargo.toml
[INFO] started frobbing bamrescue-0.1.0
[INFO] finished frobbing bamrescue-0.1.0
[INFO] frobbed toml for bamrescue-0.1.0 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/bamrescue/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bamrescue-0.1.0 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-6/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/bamrescue/0.1.0:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0bf7e86d04ac3a929d0d2f8dedf71f473bf033c3cd50034ba33e58de6f835db2
[INFO] running `"docker" "start" "-a" "0bf7e86d04ac3a929d0d2f8dedf71f473bf033c3cd50034ba33e58de6f835db2"`
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking docopt v0.7.0
[INFO] [stderr]     Checking bamrescue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `current_block_corrupted` is never read
[INFO] [stderr]    --> src/lib.rs:209:66
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 fail!(fail_fast, results, previous_block, false, current_block_corrupted, false, false);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_block_corrupted` is never read
[INFO] [stderr]    --> src/lib.rs:420:62
[INFO] [stderr]     |
[INFO] [stderr] 420 |             fail!(fail_fast, results, previous_block, false, current_block_corrupted, false, false);
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reader`
[INFO] [stderr]    --> src/lib.rs:449:15
[INFO] [stderr]     |
[INFO] [stderr] 449 | pub fn rescue(reader: &mut Rescuable, writer: &mut Write, logger: &slog::Logger) -> Result<(), Error> {
[INFO] [stderr]     |               ^^^^^^ help: consider prefixing with an underscore: `_reader`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `writer`
[INFO] [stderr]    --> src/lib.rs:449:39
[INFO] [stderr]     |
[INFO] [stderr] 449 | pub fn rescue(reader: &mut Rescuable, writer: &mut Write, logger: &slog::Logger) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^^ help: consider prefixing with an underscore: `_writer`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_block_corrupted` is never read
[INFO] [stderr]    --> src/lib.rs:209:66
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 fail!(fail_fast, results, previous_block, false, current_block_corrupted, false, false);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_block_corrupted` is never read
[INFO] [stderr]    --> src/lib.rs:420:62
[INFO] [stderr]     |
[INFO] [stderr] 420 |             fail!(fail_fast, results, previous_block, false, current_block_corrupted, false, false);
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reader`
[INFO] [stderr]    --> src/lib.rs:449:15
[INFO] [stderr]     |
[INFO] [stderr] 449 | pub fn rescue(reader: &mut Rescuable, writer: &mut Write, logger: &slog::Logger) -> Result<(), Error> {
[INFO] [stderr]     |               ^^^^^^ help: consider prefixing with an underscore: `_reader`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `writer`
[INFO] [stderr]    --> src/lib.rs:449:39
[INFO] [stderr]     |
[INFO] [stderr] 449 | pub fn rescue(reader: &mut Rescuable, writer: &mut Write, logger: &slog::Logger) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^^ help: consider prefixing with an underscore: `_writer`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `header_bytes`
[INFO] [stderr]   --> src/lib.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     header_bytes: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `header_bytes`
[INFO] [stderr]   --> src/lib.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     header_bytes: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `"docker" "inspect" "0bf7e86d04ac3a929d0d2f8dedf71f473bf033c3cd50034ba33e58de6f835db2"`
[INFO] running `"docker" "rm" "-f" "0bf7e86d04ac3a929d0d2f8dedf71f473bf033c3cd50034ba33e58de6f835db2"`
[INFO] [stdout] 0bf7e86d04ac3a929d0d2f8dedf71f473bf033c3cd50034ba33e58de6f835db2