[INFO] updating cached repository gregtatum/rust-sketches [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gregtatum/rust-sketches [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gregtatum/rust-sketches" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/gregtatum/rust-sketches"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/gregtatum/rust-sketches'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gregtatum/rust-sketches" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/gregtatum/rust-sketches"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/gregtatum/rust-sketches'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d72efc73822d9837cb7856e6dfae8b85bcaec8bd [INFO] sha for GitHub repo gregtatum/rust-sketches: d72efc73822d9837cb7856e6dfae8b85bcaec8bd [INFO] validating manifest of gregtatum/rust-sketches on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gregtatum/rust-sketches on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gregtatum/rust-sketches [INFO] finished frobbing gregtatum/rust-sketches [INFO] frobbed toml for gregtatum/rust-sketches written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/gregtatum/rust-sketches/Cargo.toml [INFO] started frobbing gregtatum/rust-sketches [INFO] finished frobbing gregtatum/rust-sketches [INFO] frobbed toml for gregtatum/rust-sketches written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/gregtatum/rust-sketches/Cargo.toml [INFO] crate gregtatum/rust-sketches already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking gregtatum/rust-sketches against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-2/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/gregtatum/rust-sketches:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4e090b08ac6fdc5e78a4336bd702a1f552bce7398a9199aff5eb1afb9d2c3e8f [INFO] running `"docker" "start" "-a" "4e090b08ac6fdc5e78a4336bd702a1f552bce7398a9199aff5eb1afb9d2c3e8f"` [INFO] [stderr] Checking rust-memory v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: expected type, found `0` [INFO] [stderr] --> examples/macro-expansion.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | cb![Box:new(0), Box::new(1)] [INFO] [stderr] | - ^ expecting a type here because of type ascription [INFO] [stderr] | | [INFO] [stderr] | help: maybe you meant to write a path separator here: `::` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust-memory`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/match-ownership.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut x = &Struct { value: 5 }; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> examples/iterators.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | vec = vec as Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^ expected array of 3 elements, found f32 [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::vec::Vec<[f32; 3]>` [INFO] [stderr] found type `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0605]: non-primitive cast: `std::vec::Vec<[f32; 3]>` as `std::vec::Vec` [INFO] [stderr] --> examples/iterators.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | vec = vec as Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: an `as` expression can only be used to convert between primitive types. Consider using the `From` trait [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0605. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `rust-memory`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/vec-closure.rs:12:24 [INFO] [stderr] | [INFO] [stderr] 12 | let mut v: Vec Box>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Box` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/vec-closure.rs:12:36 [INFO] [stderr] | [INFO] [stderr] 12 | let mut v: Vec Box>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn UniformValue` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "4e090b08ac6fdc5e78a4336bd702a1f552bce7398a9199aff5eb1afb9d2c3e8f"` [INFO] running `"docker" "rm" "-f" "4e090b08ac6fdc5e78a4336bd702a1f552bce7398a9199aff5eb1afb9d2c3e8f"` [INFO] [stdout] 4e090b08ac6fdc5e78a4336bd702a1f552bce7398a9199aff5eb1afb9d2c3e8f