[INFO] updating cached repository Kingsquee/depot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kingsquee/depot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kingsquee/depot" "work/ex/beta-1.38-1/sources/1.37.0/gh/Kingsquee/depot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Kingsquee/depot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kingsquee/depot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kingsquee/depot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kingsquee/depot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e3d36c00b49eb1eec496c94d5559f4d9532264e
[INFO] sha for GitHub repo Kingsquee/depot: 7e3d36c00b49eb1eec496c94d5559f4d9532264e
[INFO] validating manifest of Kingsquee/depot 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 Kingsquee/depot 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 Kingsquee/depot
[INFO] finished frobbing Kingsquee/depot
[INFO] frobbed toml for Kingsquee/depot written to work/ex/beta-1.38-1/sources/1.37.0/gh/Kingsquee/depot/Cargo.toml
[INFO] started frobbing Kingsquee/depot
[INFO] finished frobbing Kingsquee/depot
[INFO] frobbed toml for Kingsquee/depot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kingsquee/depot/Cargo.toml
[INFO] crate Kingsquee/depot 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/Kingsquee/depot/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[INFO] the lockfile is outdated, regenerating it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 Kingsquee/depot 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kingsquee/depot:/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] fdd4d0cd3486f8d797ec10497b5e9a52446ff94f57c1218dd238972730a74032
[INFO] running `"docker" "start" "-a" "fdd4d0cd3486f8d797ec10497b5e9a52446ff94f57c1218dd238972730a74032"`
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling depot v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::fs::PathExt`
[INFO] [stderr]  --> src/main.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs::{File, PathExt};
[INFO] [stderr]   |                     ^^^^^^^ no `PathExt` in `fs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Parser` in `toml`
[INFO] [stderr]    --> src/main.rs:388:26
[INFO] [stderr]     |
[INFO] [stderr] 388 |   let mut parser = toml::Parser::new(&toml);
[INFO] [stderr]     |                          ^^^^^^ could not find `Parser` in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decode` in module `toml`
[INFO] [stderr]    --> src/main.rs:162:51
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let toml_manifest: DependencyManifest = toml::decode(toml::Value::Table(root)).unwrap();
[INFO] [stderr]     |                                                   ^^^^^^ not found in `toml`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use rustc_serialize::json::decode;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `encode_str` in module `toml`
[INFO] [stderr]    --> src/main.rs:279:22
[INFO] [stderr]     |
[INFO] [stderr] 279 | dependencies = toml::encode_str(&final_manifest),
[INFO] [stderr]     |                      ^^^^^^^^^^ not found in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decode` in module `toml`
[INFO] [stderr]    --> src/main.rs:383:44
[INFO] [stderr]     |
[INFO] [stderr] 383 |   let toml_manifest: DepotManifest = toml::decode(toml::Value::Table(root)).unwrap();
[INFO] [stderr]     |                                            ^^^^^^ not found in `toml`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use rustc_serialize::json::decode;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Table` in module `toml`
[INFO] [stderr]    --> src/main.rs:387:48
[INFO] [stderr]     |
[INFO] [stderr] 387 | pub fn parse(toml: &str, file: &Path) -> toml::Table {
[INFO] [stderr]     |                                                ^^^^^ not found in `toml`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use toml::value::Table;
[INFO] [stderr]     |
[INFO] [stderr] 
[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(path_ext)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0433, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `depot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fdd4d0cd3486f8d797ec10497b5e9a52446ff94f57c1218dd238972730a74032"`
[INFO] running `"docker" "rm" "-f" "fdd4d0cd3486f8d797ec10497b5e9a52446ff94f57c1218dd238972730a74032"`
[INFO] [stdout] fdd4d0cd3486f8d797ec10497b5e9a52446ff94f57c1218dd238972730a74032