[INFO] updating cached repository sehqlr/mobius-desk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sehqlr/mobius-desk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sehqlr/mobius-desk" "work/ex/beta-1.38-1/sources/1.37.0/gh/sehqlr/mobius-desk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sehqlr/mobius-desk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sehqlr/mobius-desk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sehqlr/mobius-desk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sehqlr/mobius-desk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4a715fd2ea2a47af9c6bfd82958c4b39083a5e83
[INFO] sha for GitHub repo sehqlr/mobius-desk: 4a715fd2ea2a47af9c6bfd82958c4b39083a5e83
[INFO] validating manifest of sehqlr/mobius-desk 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 sehqlr/mobius-desk 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 sehqlr/mobius-desk
[INFO] finished frobbing sehqlr/mobius-desk
[INFO] frobbed toml for sehqlr/mobius-desk written to work/ex/beta-1.38-1/sources/1.37.0/gh/sehqlr/mobius-desk/Cargo.toml
[INFO] started frobbing sehqlr/mobius-desk
[INFO] finished frobbing sehqlr/mobius-desk
[INFO] frobbed toml for sehqlr/mobius-desk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sehqlr/mobius-desk/Cargo.toml
[INFO] crate sehqlr/mobius-desk 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sehqlr/mobius-desk/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[INFO] the lockfile is outdated, regenerating it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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] testing sehqlr/mobius-desk against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sehqlr/mobius-desk:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bbe9fdf1e2ae7753954eb7360e995de0b37150fdfe01e20e5c74316bf790dad1
[INFO] running `"docker" "start" "-a" "bbe9fdf1e2ae7753954eb7360e995de0b37150fdfe01e20e5c74316bf790dad1"`
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]    Compiling mobius_desk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `.`, `::`, `;`, `?`, or an operator, found `match`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |         .args_from_usage
[INFO] [stderr]    |                         - help: a semicolon may be missing here
[INFO] [stderr] 13 | 
[INFO] [stderr] 14 |     match matches.occurrences_of("v") {
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arg`, `SubCommand`
[INFO] [stderr]  --> src/main.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | use clap::{Arg, App, SubCommand};
[INFO] [stderr]   |            ^^^       ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0615]: attempted to take value of method `args_from_usage` on type `clap::App<'_, '_>`
[INFO] [stderr]   --> src/main.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |         .args_from_usage
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: use parentheses to call the method: `args_from_usage(...)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0615`.
[INFO] [stderr] error: Could not compile `mobius_desk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bbe9fdf1e2ae7753954eb7360e995de0b37150fdfe01e20e5c74316bf790dad1"`
[INFO] running `"docker" "rm" "-f" "bbe9fdf1e2ae7753954eb7360e995de0b37150fdfe01e20e5c74316bf790dad1"`
[INFO] [stdout] bbe9fdf1e2ae7753954eb7360e995de0b37150fdfe01e20e5c74316bf790dad1