[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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gregtatum/rust-sketches"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gregtatum/rust-sketches'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gregtatum/rust-sketches" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/gregtatum/rust-sketches"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gregtatum/rust-sketches on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking gregtatum/rust-sketches against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8a052dddfeebdb51c0bc41ee4120b57686c64630950ec7b30ae6f114dab342b0 [INFO] running `"docker" "start" "-a" "8a052dddfeebdb51c0bc41ee4120b57686c64630950ec7b30ae6f114dab342b0"` [INFO] [stderr] Checking rust-memory v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/attributes-trait-object.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn add(&mut self, name: String, data: &BufferData) { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn BufferData` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` 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: 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] warning: field is never used: `a` [INFO] [stderr] --> examples/memory.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | a: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `b` [INFO] [stderr] --> examples/memory.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | b: i32 [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/memory.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | fmtr.write_fmt(format_args!("| ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `generic_traits` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `examples/generic-traits.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: Could not compile `rust-memory`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "8a052dddfeebdb51c0bc41ee4120b57686c64630950ec7b30ae6f114dab342b0"` [INFO] running `"docker" "rm" "-f" "8a052dddfeebdb51c0bc41ee4120b57686c64630950ec7b30ae6f114dab342b0"` [INFO] [stdout] 8a052dddfeebdb51c0bc41ee4120b57686c64630950ec7b30ae6f114dab342b0