[INFO] updating cached repository Eros/Rustixel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Eros/Rustixel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Eros/Rustixel" "work/ex/beta-1.37-6/sources/1.36.0/gh/Eros/Rustixel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Eros/Rustixel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Eros/Rustixel" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Eros/Rustixel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Eros/Rustixel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e02080a6f1ca5fd7d5497ac2b8e755c56bbb5477
[INFO] sha for GitHub repo Eros/Rustixel: e02080a6f1ca5fd7d5497ac2b8e755c56bbb5477
[INFO] validating manifest of Eros/Rustixel on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Eros/Rustixel on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Eros/Rustixel
[INFO] finished frobbing Eros/Rustixel
[INFO] frobbed toml for Eros/Rustixel written to work/ex/beta-1.37-6/sources/1.36.0/gh/Eros/Rustixel/Cargo.toml
[INFO] started frobbing Eros/Rustixel
[INFO] finished frobbing Eros/Rustixel
[INFO] frobbed toml for Eros/Rustixel written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Eros/Rustixel/Cargo.toml
[INFO] crate Eros/Rustixel already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Eros/Rustixel against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Eros/Rustixel:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5ff45c05f8b54d0d97c930f82bb8a11ce61c54f9a5e12572bc7700c6575fe65d
[INFO] running `"docker" "start" "-a" "5ff45c05f8b54d0d97c930f82bb8a11ce61c54f9a5e12572bc7700c6575fe65d"`
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling openssl-sys v0.9.42
[INFO] [stderr]    Compiling libflate v0.1.21
[INFO] [stderr]    Compiling serde-transcode v1.1.0
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-threadpool v0.1.12
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling h2 v0.1.17
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling openssl v0.10.19
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.17
[INFO] [stderr]    Compiling hyper v0.12.25
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.11
[INFO] [stderr]    Compiling Rustixel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::string::ToString`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::string::ToString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `Rustixel`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/main.rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::string::String: reqwest::into_url::PolyfillTryInto` is not satisfied
[INFO] [stderr]   --> src/main.rs:20:45
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut resp: HashMap<String, String> = reqwest::get(String::from(request_url));
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ the trait `reqwest::into_url::PolyfillTryInto` is not implemented for `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the following implementations were found:
[INFO] [stderr]              <&'a std::string::String as reqwest::into_url::PolyfillTryInto>
[INFO] [stderr]    = note: required because of the requirements on the impl of `reqwest::IntoUrl` for `std::string::String`
[INFO] [stderr]    = note: required by `reqwest::get`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:20:45
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut resp: HashMap<String, String> = reqwest::get(String::from(request_url));
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::collections::HashMap`, found enum `std::result::Result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::collections::HashMap<std::string::String, std::string::String>`
[INFO] [stderr]               found type `std::result::Result<reqwest::Response, reqwest::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0601.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `Rustixel`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5ff45c05f8b54d0d97c930f82bb8a11ce61c54f9a5e12572bc7700c6575fe65d"`
[INFO] running `"docker" "rm" "-f" "5ff45c05f8b54d0d97c930f82bb8a11ce61c54f9a5e12572bc7700c6575fe65d"`
[INFO] [stdout] 5ff45c05f8b54d0d97c930f82bb8a11ce61c54f9a5e12572bc7700c6575fe65d