[INFO] updating cached repository skeleten/shn2xml
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/skeleten/shn2xml
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/skeleten/shn2xml" "work/ex/beta-1.38-1/sources/1.37.0/gh/skeleten/shn2xml"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/skeleten/shn2xml'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/skeleten/shn2xml" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skeleten/shn2xml"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skeleten/shn2xml'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ddcb29d8b0a2c0942f13b2b6d876408552859a56
[INFO] sha for GitHub repo skeleten/shn2xml: ddcb29d8b0a2c0942f13b2b6d876408552859a56
[INFO] validating manifest of skeleten/shn2xml 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 skeleten/shn2xml 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 skeleten/shn2xml
[INFO] finished frobbing skeleten/shn2xml
[INFO] frobbed toml for skeleten/shn2xml written to work/ex/beta-1.38-1/sources/1.37.0/gh/skeleten/shn2xml/Cargo.toml
[INFO] started frobbing skeleten/shn2xml
[INFO] finished frobbing skeleten/shn2xml
[INFO] frobbed toml for skeleten/shn2xml written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skeleten/shn2xml/Cargo.toml
[INFO] crate skeleten/shn2xml 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/skeleten/shn2xml/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/skeleten/shn-rs`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/skeleten/shn-rs`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing skeleten/shn2xml 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/skeleten/shn2xml:/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] ab13b0b8374f85c8088e1a1997fd08f1d168ad32ab1e9bf36b365e0739fe4411
[INFO] running `"docker" "start" "-a" "ab13b0b8374f85c8088e1a1997fd08f1d168ad32ab1e9bf36b365e0739fe4411"`
[INFO] [stderr]    Compiling shn v0.1.0 (https://github.com/skeleten/shn-rs#5e09da63)
[INFO] [stderr]    Compiling shn2xml v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ShnReader` in `shn`
[INFO] [stderr]   --> src/main.rs:42:31
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let shn_file = match shn::ShnReader::read_from(input, &encoding) {
[INFO] [stderr]    |                               ^^^^^^^^^ could not find `ShnReader` in `shn`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let input: Box<Read> = if args.get_bool("--stdin") {
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let output: Box<Write> = if args.get_bool("--stdout") {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `encoding::Encoding`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use encoding::Encoding;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `shn2xml`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ab13b0b8374f85c8088e1a1997fd08f1d168ad32ab1e9bf36b365e0739fe4411"`
[INFO] running `"docker" "rm" "-f" "ab13b0b8374f85c8088e1a1997fd08f1d168ad32ab1e9bf36b365e0739fe4411"`
[INFO] [stdout] ab13b0b8374f85c8088e1a1997fd08f1d168ad32ab1e9bf36b365e0739fe4411