[INFO] crate primeval 0.2.2 is already in cache [INFO] extracting crate primeval 0.2.2 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/primeval/0.2.2 [INFO] extracting crate primeval 0.2.2 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/primeval/0.2.2 [INFO] validating manifest of primeval-0.2.2 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of primeval-0.2.2 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing primeval-0.2.2 [INFO] finished frobbing primeval-0.2.2 [INFO] frobbed toml for primeval-0.2.2 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/primeval/0.2.2/Cargo.toml [INFO] started frobbing primeval-0.2.2 [INFO] finished frobbing primeval-0.2.2 [INFO] frobbed toml for primeval-0.2.2 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/primeval/0.2.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking primeval-0.2.2 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/primeval/0.2.2:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0634ab75a8b80d87ddfe3f354074c190dfb38bb12bcb893557ac2dfaf3ae7647 [INFO] running `"docker" "start" "-a" "0634ab75a8b80d87ddfe3f354074c190dfb38bb12bcb893557ac2dfaf3ae7647"` [INFO] [stderr] Checking primeval v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: constant item is never used: `CACHESIZE` [INFO] [stderr] --> src/primeval.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | const CACHESIZE: u64 = (1 << 14) * 8; // this should be the size of the CPU L1 cache [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CACHESIZE` [INFO] [stderr] --> src/primeval.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | const CACHESIZE: u64 = (1 << 14) * 8; // this should be the size of the CPU L1 cache [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `primeval::*` [INFO] [stderr] --> benches/primeval.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | use primeval::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/bin.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `primeval::*` [INFO] [stderr] --> tests/primeval.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | use primeval::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/bin.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `std::boxed::Box>` [INFO] [stderr] --> tests/primeval.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | assert_eq!(primeval::primes_gen(20), vec![2,3,5,7,11,13,17,19]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | std::boxed::Box> [INFO] [stderr] | std::vec::Vec<{integer}> [INFO] [stderr] | [INFO] [stderr] = note: an implementation of `std::cmp::PartialEq` might be missing for `std::boxed::Box>` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: `dyn std::iter::Iterator` doesn't implement `std::fmt::Debug` [INFO] [stderr] --> tests/primeval.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | assert_eq!(primeval::primes_gen(20), vec![2,3,5,7,11,13,17,19]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `dyn std::iter::Iterator` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Debug` is not implemented for `dyn std::iter::Iterator` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `std::boxed::Box>` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `&std::boxed::Box>` [INFO] [stderr] = note: required by `std::fmt::Debug::fmt` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0369. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `primeval`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "0634ab75a8b80d87ddfe3f354074c190dfb38bb12bcb893557ac2dfaf3ae7647"` [INFO] running `"docker" "rm" "-f" "0634ab75a8b80d87ddfe3f354074c190dfb38bb12bcb893557ac2dfaf3ae7647"` [INFO] [stdout] 0634ab75a8b80d87ddfe3f354074c190dfb38bb12bcb893557ac2dfaf3ae7647