[INFO] fetching crate rem-server 0.1.1...
[INFO] checking rem-server-0.1.1 against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-26
[INFO] extracting crate rem-server 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rem-server 0.1.1
[INFO] finished tweaking crates.io crate rem-server 0.1.1
[INFO] tweaked toml for crates.io crate rem-server 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rem-server 0.1.1 on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rem-server 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683
[INFO] running `Command { std: "docker" "start" "b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
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[INFO] [stderr]     Checking rem-utils v0.2.1
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[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.262
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[INFO] [stderr]     Checking ra_ap_hir_ty v0.0.262
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[INFO] [stderr]     Checking ra_ap_ide_db v0.0.262
[INFO] [stdout] error[E0282]: type annotations needed for `&_`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ra_ap_ide_db-0.0.262/src/symbol_index.rs:217:34
[INFO] [stdout]     |
[INFO] [stdout] 217 |         indices.iter().flat_map(|indices| indices.iter().cloned()).collect()
[INFO] [stdout]     |                                  ^^^^^^^  ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholder `_` is specified
[INFO] [stdout]     |
[INFO] [stdout] 217 |         indices.iter().flat_map(|indices: &T| indices.iter().cloned()).collect()
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra_ap_ide_db` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683", kill_on_drop: false }`
[INFO] [stdout] b0fb1b29348067fe222f1ee77a0a4eadb8fb0af8880536fd6e5d40a45b125683
