[INFO] cloning repository https://github.com/ErikNatanael/closure_hell [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErikNatanael/closure_hell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikNatanael%2Fclosure_hell"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikNatanael%2Fclosure_hell'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 56bd580c7de6b404160275a030b03d5818d561e5 [INFO] checking ErikNatanael/closure_hell against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikNatanael%2Fclosure_hell" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ErikNatanael/closure_hell on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ErikNatanael/closure_hell [INFO] finished tweaking git repo https://github.com/ErikNatanael/closure_hell [INFO] tweaked toml for git repo https://github.com/ErikNatanael/closure_hell written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ErikNatanael/closure_hell already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 634cc3361a96bd7ddedca57066c29225855c8f5ffa7a322c24364f5bbd2d5755 [INFO] running `"docker" "start" "-a" "634cc3361a96bd7ddedca57066c29225855c8f5ffa7a322c24364f5bbd2d5755"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking closure_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected expression, found reserved identifier `_` [INFO] [stderr] --> src/main.rs:70:40 [INFO] [stderr] | [INFO] [stderr] 70 | let client_handler = ClientHandler<_>::new(); [INFO] [stderr] | ^ expected expression [INFO] [stderr] [INFO] [stderr] error: expected expression, found reserved identifier `_` [INFO] [stderr] --> src/main.rs:70:40 [INFO] [stderr] | [INFO] [stderr] 70 | let client_handler = ClientHandler<_>::new(); [INFO] [stderr] | ^ expected expression [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 7 | impl ClientHandler [INFO] [stderr] | - this type parameter [INFO] [stderr] ... [INFO] [stderr] 14 | move | a: f32, _b: f32 | a + captured_number [INFO] [stderr] | -------------------------------------------- the found closure [INFO] [stderr] ... [INFO] [stderr] 20 | async_client [INFO] [stderr] | ^^^^^^^^^^^^ expected type parameter `F`, found closure [INFO] [stderr] | [INFO] [stderr] = note: expected struct `AsyncClient>` [INFO] [stderr] found struct `AsyncClient>` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 7 | impl ClientHandler [INFO] [stderr] | - this type parameter [INFO] [stderr] ... [INFO] [stderr] 14 | move | a: f32, _b: f32 | a + captured_number [INFO] [stderr] | -------------------------------------------- the found closure [INFO] [stderr] ... [INFO] [stderr] 20 | async_client [INFO] [stderr] | ^^^^^^^^^^^^ expected type parameter `F`, found closure [INFO] [stderr] | [INFO] [stderr] = note: expected struct `AsyncClient>` [INFO] [stderr] found struct `AsyncClient>` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `closure_test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `closure_test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "634cc3361a96bd7ddedca57066c29225855c8f5ffa7a322c24364f5bbd2d5755"` [INFO] running `"docker" "rm" "-f" "634cc3361a96bd7ddedca57066c29225855c8f5ffa7a322c24364f5bbd2d5755"` [INFO] [stdout] 634cc3361a96bd7ddedca57066c29225855c8f5ffa7a322c24364f5bbd2d5755