[INFO] updating cached repository hoodie/mini-cmb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hoodie/mini-cmb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hoodie/mini-cmb" "work/ex/beta-1.38-1/sources/1.37.0/gh/hoodie/mini-cmb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hoodie/mini-cmb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hoodie/mini-cmb" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/mini-cmb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/mini-cmb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb9ea19ca626112499f8179892701005a7dd527d
[INFO] sha for GitHub repo hoodie/mini-cmb: bb9ea19ca626112499f8179892701005a7dd527d
[INFO] validating manifest of hoodie/mini-cmb 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 hoodie/mini-cmb 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 hoodie/mini-cmb
[INFO] finished frobbing hoodie/mini-cmb
[INFO] frobbed toml for hoodie/mini-cmb written to work/ex/beta-1.38-1/sources/1.37.0/gh/hoodie/mini-cmb/Cargo.toml
[INFO] started frobbing hoodie/mini-cmb
[INFO] finished frobbing hoodie/mini-cmb
[INFO] frobbed toml for hoodie/mini-cmb written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/mini-cmb/Cargo.toml
[INFO] crate hoodie/mini-cmb 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/hoodie/mini-cmb/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[INFO] the lockfile is outdated, regenerating it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] [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 hoodie/mini-cmb 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/hoodie/mini-cmb:/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] bf7d5f6ade5d763d3420eaa0ee843772c538097598fea5cfb8985b7d13e05837
[INFO] running `"docker" "start" "-a" "bf7d5f6ade5d763d3420eaa0ee843772c538097598fea5cfb8985b7d13e05837"`
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling catch_my_bus2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:86:30
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut res = client.get(&station_url("SLUB")).send().unwrap();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^ expected struct `hyper::Uri`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `hyper::Uri`
[INFO] [stderr]               found type `&std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `send` found for type `hyper::client::ResponseFuture` in the current scope
[INFO] [stderr]   --> src/main.rs:86:52
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut res = client.get(&station_url("SLUB")).send().unwrap();
[INFO] [stderr]    |                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `catch_my_bus2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bf7d5f6ade5d763d3420eaa0ee843772c538097598fea5cfb8985b7d13e05837"`
[INFO] running `"docker" "rm" "-f" "bf7d5f6ade5d763d3420eaa0ee843772c538097598fea5cfb8985b7d13e05837"`
[INFO] [stdout] bf7d5f6ade5d763d3420eaa0ee843772c538097598fea5cfb8985b7d13e05837