[INFO] updating cached repository Darksonn/backup-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Darksonn/backup-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Darksonn/backup-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Darksonn/backup-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Darksonn/backup-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Darksonn/backup-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Darksonn/backup-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Darksonn/backup-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b24a8f80baca1c5f5bdaff1e1080784389c433e7
[INFO] sha for GitHub repo Darksonn/backup-rs: b24a8f80baca1c5f5bdaff1e1080784389c433e7
[INFO] validating manifest of Darksonn/backup-rs 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 Darksonn/backup-rs 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 Darksonn/backup-rs
[INFO] finished frobbing Darksonn/backup-rs
[INFO] frobbed toml for Darksonn/backup-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Darksonn/backup-rs/Cargo.toml
[INFO] started frobbing Darksonn/backup-rs
[INFO] finished frobbing Darksonn/backup-rs
[INFO] frobbed toml for Darksonn/backup-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Darksonn/backup-rs/Cargo.toml
[INFO] crate Darksonn/backup-rs 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Darksonn/backup-rs/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[INFO] the lockfile is outdated, regenerating it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 Darksonn/backup-rs 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/Darksonn/backup-rs:/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] d9f330cfcdcad8b25c16ada46f99cac85ba23d4677e6c989d6859a0616d42c8a
[INFO] running `"docker" "start" "-a" "d9f330cfcdcad8b25c16ada46f99cac85ba23d4677e6c989d6859a0616d42c8a"`
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling safemem v0.3.2
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling base64 v0.5.2
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling backblaze-b2 v0.1.9-2
[INFO] [stderr]    Compiling backup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, or an operator, found `backup_manager`
[INFO] [stderr]   --> src/main.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     }
[INFO] [stderr]    |      - expected one of `.`, `;`, `?`, or an operator here
[INFO] [stderr] 76 | 
[INFO] [stderr] 77 |     backup_manager.walk();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] error: expected identifier, found keyword `for`
[INFO] [stderr]   --> src/main.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         for line in file.lines() {
[INFO] [stderr]    |         ^^^ expected identifier, found keyword
[INFO] [stderr] help: you can escape reserved keywords to use them as identifiers
[INFO] [stderr]    |
[INFO] [stderr] 86 |         r#for line in file.lines() {
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `:`, `;`, `=`, or `@`, found `line`
[INFO] [stderr]   --> src/main.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         for line in file.lines() {
[INFO] [stderr]    |             ^^^^ expected one of `:`, `;`, `=`, or `@` here
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `options` in this scope
[INFO] [stderr]    --> src/main.rs:108:36
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let walker = WalkDir::new(&options.backup_root)
[INFO] [stderr]     |                                    ^^^^^^^ help: you might have meant to use the available field: `self.options`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `walkdir::DirEntry`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use walkdir::DirEntry;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected at least 1, found 0
[INFO] [stderr]   --> src/main.rs:97:16
[INFO] [stderr]    |
[INFO] [stderr] 97 |     connector: HttpsConnector,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ expected at least 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: Could not compile `backup`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d9f330cfcdcad8b25c16ada46f99cac85ba23d4677e6c989d6859a0616d42c8a"`
[INFO] running `"docker" "rm" "-f" "d9f330cfcdcad8b25c16ada46f99cac85ba23d4677e6c989d6859a0616d42c8a"`
[INFO] [stdout] d9f330cfcdcad8b25c16ada46f99cac85ba23d4677e6c989d6859a0616d42c8a