[INFO] updating cached repository https://github.com/bltavares/rustache
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dcd36a42386c6f26f641612909d9c0f519526aa4
[INFO] testing bltavares/rustache against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbltavares%2Frustache" "work/builds/worker-10/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bltavares/rustache on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bltavares/rustache
[INFO] finished tweaking git repo https://github.com/bltavares/rustache
[INFO] tweaked toml for git repo https://github.com/bltavares/rustache written to work/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/bltavares/rustache already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 352d820d21014647ab8143509a8258d6e4ac2c323f706302b37f4686976d0c93
[INFO] running `"docker" "start" "-a" "352d820d21014647ab8143509a8258d6e4ac2c323f706302b37f4686976d0c93"`
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling rustache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `render` found for type `std::result::Result<mustache::Template, mustache::Error>` in the current scope
[INFO] [stderr]   --> src/main.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |     template.render(&mut io::stdout(), &env_vars_hash_map()).unwrap();
[INFO] [stderr]    |              ^^^^^^ method not found in `std::result::Result<mustache::Template, mustache::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `rustache`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "352d820d21014647ab8143509a8258d6e4ac2c323f706302b37f4686976d0c93"`
[INFO] running `"docker" "rm" "-f" "352d820d21014647ab8143509a8258d6e4ac2c323f706302b37f4686976d0c93"`
[INFO] [stdout] 352d820d21014647ab8143509a8258d6e4ac2c323f706302b37f4686976d0c93