[INFO] crate tera 1.0.0-beta.19 is already in cache
[INFO] checking tera-1.0.0-beta.19 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate tera 1.0.0-beta.19 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tera 1.0.0-beta.19 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tera 1.0.0-beta.19
[INFO] finished tweaking crates.io crate tera 1.0.0-beta.19
[INFO] tweaked toml for crates.io crate tera 1.0.0-beta.19 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate tera 1.0.0-beta.19 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e8339dd971ee9e4a41d31bdaf32951b34cb465ffb7a077d5aefb2b786cd02e8
[INFO] running `"docker" "start" "-a" "1e8339dd971ee9e4a41d31bdaf32951b34cb465ffb7a077d5aefb2b786cd02e8"`
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking globwalk v0.7.1
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking chrono-tz v0.5.1
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking tera v1.0.0-beta.19 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0284]: type annotations needed: cannot resolve `<std::string::String as std::ops::Add<&_>>::Output == _`
[INFO] [stderr]   --> src/renderer/processor.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     + post_var_as_str.as_ref()
[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 E0284`.
[INFO] [stderr] error: could not compile `tera`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1e8339dd971ee9e4a41d31bdaf32951b34cb465ffb7a077d5aefb2b786cd02e8"`
[INFO] running `"docker" "rm" "-f" "1e8339dd971ee9e4a41d31bdaf32951b34cb465ffb7a077d5aefb2b786cd02e8"`
[INFO] [stdout] 1e8339dd971ee9e4a41d31bdaf32951b34cb465ffb7a077d5aefb2b786cd02e8