[INFO] updating cached repository jBugman/hpc-convert
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jBugman/hpc-convert
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jBugman/hpc-convert" "work/ex/beta-1.38-1/sources/1.37.0/gh/jBugman/hpc-convert"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jBugman/hpc-convert'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jBugman/hpc-convert" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jBugman/hpc-convert"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jBugman/hpc-convert'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48a3b2145c34dd4b42567b671c013e8e8cc6196e
[INFO] sha for GitHub repo jBugman/hpc-convert: 48a3b2145c34dd4b42567b671c013e8e8cc6196e
[INFO] validating manifest of jBugman/hpc-convert on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jBugman/hpc-convert on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jBugman/hpc-convert
[INFO] finished frobbing jBugman/hpc-convert
[INFO] frobbed toml for jBugman/hpc-convert written to work/ex/beta-1.38-1/sources/1.37.0/gh/jBugman/hpc-convert/Cargo.toml
[INFO] started frobbing jBugman/hpc-convert
[INFO] finished frobbing jBugman/hpc-convert
[INFO] frobbed toml for jBugman/hpc-convert written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jBugman/hpc-convert/Cargo.toml
[INFO] crate jBugman/hpc-convert already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jBugman/hpc-convert against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jBugman/hpc-convert:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 05f0d18e0754934733b3e86899d37c97a549786f9555fdac05bba06d9ed66f0c
[INFO] running `"docker" "start" "-a" "05f0d18e0754934733b3e86899d37c97a549786f9555fdac05bba06d9ed66f0c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling file v1.1.1
[INFO] [stderr]    Compiling hpc-convert v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(pattern)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 9  | use std::fmt::Write;
[INFO] [stderr]    |     --------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 35 |     use std::fmt::Write;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/tix.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |             .trim_right_matches(',')
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/tix.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let data = data.trim_left_matches("Tix ").trim_brackets();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `hpc-convert`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "05f0d18e0754934733b3e86899d37c97a549786f9555fdac05bba06d9ed66f0c"`
[INFO] running `"docker" "rm" "-f" "05f0d18e0754934733b3e86899d37c97a549786f9555fdac05bba06d9ed66f0c"`
[INFO] [stdout] 05f0d18e0754934733b3e86899d37c97a549786f9555fdac05bba06d9ed66f0c