[INFO] fetching crate gramma 0.2.24...
[INFO] checking gramma-0.2.24 against try#149edce6c6ee840adb602803b96d083101ef3592 for pr-133502-16
[INFO] extracting crate gramma 0.2.24 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate gramma 0.2.24
[INFO] finished tweaking crates.io crate gramma 0.2.24
[INFO] tweaked toml for crates.io crate gramma 0.2.24 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gramma 0.2.24 on toolchain 149edce6c6ee840adb602803b96d083101ef3592
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+149edce6c6ee840adb602803b96d083101ef3592" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+149edce6c6ee840adb602803b96d083101ef3592" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+149edce6c6ee840adb602803b96d083101ef3592" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+149edce6c6ee840adb602803b96d083101ef3592" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6772f6ce494259837ee8ed5e398a59eb86c4cbcd08a43e829de90559f545d114
[INFO] running `Command { std: "docker" "start" "-a" "6772f6ce494259837ee8ed5e398a59eb86c4cbcd08a43e829de90559f545d114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6772f6ce494259837ee8ed5e398a59eb86c4cbcd08a43e829de90559f545d114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6772f6ce494259837ee8ed5e398a59eb86c4cbcd08a43e829de90559f545d114", kill_on_drop: false }`
[INFO] [stdout] 6772f6ce494259837ee8ed5e398a59eb86c4cbcd08a43e829de90559f545d114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+149edce6c6ee840adb602803b96d083101ef3592" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26cb82e2507894adfcac87271bdc457a34878e6af1223b40e274e89aac0d468e
[INFO] running `Command { std: "docker" "start" "-a" "26cb82e2507894adfcac87271bdc457a34878e6af1223b40e274e89aac0d468e", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking gramma v0.2.24 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<_ as Iterator>::Item normalizes-to T`
[INFO] [stdout]   --> src/ast/print.rs:37:45
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 return IterSpecialCase::One(first);
[INFO] [stdout]    |                                             ^^^^^ cannot satisfy `<_ as Iterator>::Item normalizes-to T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `Either<<impl IntoIterator<Item = T> as IntoIterator>::IntoIter, _>` to implement `Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<_ as Iterator>::Item normalizes-to T`
[INFO] [stdout]   --> src/ast/print.rs:37:45
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 return IterSpecialCase::One(first);
[INFO] [stdout]    |                                             ^^^^^ cannot satisfy `<_ as Iterator>::Item normalizes-to T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `Either<<impl IntoIterator<Item = T> as IntoIterator>::IntoIter, _>` to implement `Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gramma` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gramma` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "26cb82e2507894adfcac87271bdc457a34878e6af1223b40e274e89aac0d468e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26cb82e2507894adfcac87271bdc457a34878e6af1223b40e274e89aac0d468e", kill_on_drop: false }`
[INFO] [stdout] 26cb82e2507894adfcac87271bdc457a34878e6af1223b40e274e89aac0d468e