[INFO] updating cached repository https://github.com/jkcclemens/askama_deref
[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] c94d99fe30e061c6f98013139bc269d2897b4f12
[INFO] testing jkcclemens/askama_deref against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkcclemens%2Faskama_deref" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jkcclemens/askama_deref on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jkcclemens/askama_deref
[INFO] finished tweaking git repo https://github.com/jkcclemens/askama_deref
[INFO] tweaked toml for git repo https://github.com/jkcclemens/askama_deref written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/jkcclemens/askama_deref already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9619741e33f7482a1c6600c8328c48570e763bc83bc8ee4b4db218c5c38b43bf
[INFO] running `"docker" "start" "-a" "9619741e33f7482a1c6600c8328c48570e763bc83bc8ee4b4db218c5c38b43bf"`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling askama_shared v0.6.2 (https://github.com/djc/askama#12c920d7)
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling askama_derive v0.6.4 (https://github.com/djc/askama#12c920d7)
[INFO] [stderr]    Compiling askama v0.6.4 (https://github.com/djc/askama#12c920d7)
[INFO] [stderr]    Compiling kek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `deref` found for type `&std::option::Option<std::string::String>` in the current scope
[INFO] [stderr]   --> src/main.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Template)]
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 4  | use std::ops::Deref;
[INFO] [stderr]    |
[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 `kek`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9619741e33f7482a1c6600c8328c48570e763bc83bc8ee4b4db218c5c38b43bf"`
[INFO] running `"docker" "rm" "-f" "9619741e33f7482a1c6600c8328c48570e763bc83bc8ee4b4db218c5c38b43bf"`
[INFO] [stdout] 9619741e33f7482a1c6600c8328c48570e763bc83bc8ee4b4db218c5c38b43bf