[INFO] fetching crate bp7 0.3.0... [INFO] extracting crate bp7 0.3.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/bp7/0.3.0 [INFO] extracting crate bp7 0.3.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/bp7/0.3.0 [INFO] validating manifest of bp7-0.3.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bp7-0.3.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bp7-0.3.0 [INFO] finished frobbing bp7-0.3.0 [INFO] frobbed toml for bp7-0.3.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/bp7/0.3.0/Cargo.toml [INFO] started frobbing bp7-0.3.0 [INFO] finished frobbing bp7-0.3.0 [INFO] frobbed toml for bp7-0.3.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/bp7/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bp7-0.3.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/bp7/0.3.0:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f1074e8d52455e68089729e29e8021598472e6c0baa6381de25e49ae21a63b72 [INFO] running `"docker" "start" "-a" "f1074e8d52455e68089729e29e8021598472e6c0baa6381de25e49ae21a63b72"` [INFO] [stderr] Checking bstr v0.2.1 [INFO] [stderr] Checking serde_bytes v0.11.1 [INFO] [stderr] Checking serde_cbor v0.9.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking bp7 v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Checking csv v1.1.0 [INFO] [stderr] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stderr] --> src/eid.rs:3:18 [INFO] [stderr] | [INFO] [stderr] 3 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] warning: function is never used: `has_unique_elements` [INFO] [stderr] --> src/bundle.rs:252:1 [INFO] [stderr] | [INFO] [stderr] 252 | / fn has_unique_elements(iter: T) -> bool [INFO] [stderr] 253 | | where [INFO] [stderr] 254 | | T: IntoIterator, [INFO] [stderr] 255 | | T::Item: Eq + Hash, [INFO] [stderr] ... | [INFO] [stderr] 258 | | iter.into_iter().all(move |x| uniq.insert(x)) [INFO] [stderr] 259 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stderr] --> src/eid.rs:3:18 [INFO] [stderr] | [INFO] [stderr] 3 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `criterion::black_box` [INFO] [stderr] --> benches/benchmark.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use criterion::black_box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `has_unique_elements` [INFO] [stderr] --> src/bundle.rs:252:1 [INFO] [stderr] | [INFO] [stderr] 252 | / fn has_unique_elements(iter: T) -> bool [INFO] [stderr] 253 | | where [INFO] [stderr] 254 | | T: IntoIterator, [INFO] [stderr] 255 | | T::Item: Eq + Hash, [INFO] [stderr] ... | [INFO] [stderr] 258 | | iter.into_iter().all(move |x| uniq.insert(x)) [INFO] [stderr] 259 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.39s [INFO] running `"docker" "inspect" "f1074e8d52455e68089729e29e8021598472e6c0baa6381de25e49ae21a63b72"` [INFO] running `"docker" "rm" "-f" "f1074e8d52455e68089729e29e8021598472e6c0baa6381de25e49ae21a63b72"` [INFO] [stdout] f1074e8d52455e68089729e29e8021598472e6c0baa6381de25e49ae21a63b72