[INFO] cloning repository https://github.com/eggsontoast1672/lambda-calculus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eggsontoast1672/lambda-calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feggsontoast1672%2Flambda-calculus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feggsontoast1672%2Flambda-calculus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf154fb7a54cd16e5424f636ef2da176cb20513f [INFO] checking eggsontoast1672/lambda-calculus against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feggsontoast1672%2Flambda-calculus" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/eggsontoast1672/lambda-calculus [INFO] finished tweaking git repo https://github.com/eggsontoast1672/lambda-calculus [INFO] tweaked toml for git repo https://github.com/eggsontoast1672/lambda-calculus written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/eggsontoast1672/lambda-calculus on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/eggsontoast1672/lambda-calculus 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db0c10c1ddf977ed3f2e2acb76f3d789130e60f4c30a6440d0b4a2e4a57643b1 [INFO] running `Command { std: "docker" "start" "-a" "db0c10c1ddf977ed3f2e2acb76f3d789130e60f4c30a6440d0b4a2e4a57643b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db0c10c1ddf977ed3f2e2acb76f3d789130e60f4c30a6440d0b4a2e4a57643b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db0c10c1ddf977ed3f2e2acb76f3d789130e60f4c30a6440d0b4a2e4a57643b1", kill_on_drop: false }` [INFO] [stdout] db0c10c1ddf977ed3f2e2acb76f3d789130e60f4c30a6440d0b4a2e4a57643b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zstrict-projection-item-bounds" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a91677526a9035abc0a1e4cb06ad861c0bdc65da706ac3bced5bcdb8d8260832 [INFO] running `Command { std: "docker" "start" "-a" "a91677526a9035abc0a1e4cb06ad861c0bdc65da706ac3bced5bcdb8d8260832", kill_on_drop: false }` [INFO] [stderr] Checking lambda-calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0284]: type annotations needed [INFO] [stdout] --> src/parser.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | I: Iterator>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `::Item == _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed [INFO] [stdout] --> src/parser.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | I: Iterator>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `::Item == _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `::Item == ::Item` [INFO] [stdout] --> src/parser.rs:70:26 [INFO] [stdout] | [INFO] [stdout] 70 | let mut parser = Self::from_iterable(tokens); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `::Item == ::Item` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Parser::::from_iterable` [INFO] [stdout] --> src/parser.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / pub fn from_iterable(tokens: T) -> Self [INFO] [stdout] 40 | | where [INFO] [stdout] 41 | | T: IntoIterator, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `::Item == ::Item` [INFO] [stdout] --> src/parser.rs:70:26 [INFO] [stdout] | [INFO] [stdout] 70 | let mut parser = Self::from_iterable(tokens); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `::Item == ::Item` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Parser::::from_iterable` [INFO] [stdout] --> src/parser.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / pub fn from_iterable(tokens: T) -> Self [INFO] [stdout] 40 | | where [INFO] [stdout] 41 | | T: IntoIterator, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lambda-calculus` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `lambda-calculus` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a91677526a9035abc0a1e4cb06ad861c0bdc65da706ac3bced5bcdb8d8260832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a91677526a9035abc0a1e4cb06ad861c0bdc65da706ac3bced5bcdb8d8260832", kill_on_drop: false }` [INFO] [stdout] a91677526a9035abc0a1e4cb06ad861c0bdc65da706ac3bced5bcdb8d8260832