[INFO] updating cached repository jkcclemens/askama_deref [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jkcclemens/askama_deref [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jkcclemens/askama_deref" "work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/askama_deref"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/askama_deref'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jkcclemens/askama_deref" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/askama_deref"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/askama_deref'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c94d99fe30e061c6f98013139bc269d2897b4f12 [INFO] sha for GitHub repo jkcclemens/askama_deref: c94d99fe30e061c6f98013139bc269d2897b4f12 [INFO] validating manifest of jkcclemens/askama_deref 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 jkcclemens/askama_deref 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 jkcclemens/askama_deref [INFO] finished frobbing jkcclemens/askama_deref [INFO] frobbed toml for jkcclemens/askama_deref written to work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/askama_deref/Cargo.toml [INFO] started frobbing jkcclemens/askama_deref [INFO] finished frobbing jkcclemens/askama_deref [INFO] frobbed toml for jkcclemens/askama_deref written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/askama_deref/Cargo.toml [INFO] crate jkcclemens/askama_deref 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jkcclemens/askama_deref against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/askama_deref:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 54dc1c99f0aec9f73c3cb036377a3163047f9755664dcb88ab9258b0bccb0203 [INFO] running `"docker" "start" "-a" "54dc1c99f0aec9f73c3cb036377a3163047f9755664dcb88ab9258b0bccb0203"` [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling askama_shared v0.6.2 (https://github.com/djc/askama#12c920d7) [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling quote v0.6.3 [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/crater/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` 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" "54dc1c99f0aec9f73c3cb036377a3163047f9755664dcb88ab9258b0bccb0203"` [INFO] running `"docker" "rm" "-f" "54dc1c99f0aec9f73c3cb036377a3163047f9755664dcb88ab9258b0bccb0203"` [INFO] [stdout] 54dc1c99f0aec9f73c3cb036377a3163047f9755664dcb88ab9258b0bccb0203