[INFO] crate rustogram 0.1.4 is already in cache [INFO] checking rustogram-0.1.4 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate rustogram 0.1.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rustogram 0.1.4 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rustogram 0.1.4 [INFO] finished tweaking crates.io crate rustogram 0.1.4 [INFO] tweaked toml for crates.io crate rustogram 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 7fbafd3d5238031d6681df8cc1f838db52e3d64b9e6b0ddb9976cd946734805b [INFO] running `"docker" "start" "-a" "7fbafd3d5238031d6681df8cc1f838db52e3d64b9e6b0ddb9976cd946734805b"` [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking rustogram v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:543:9 [INFO] [stderr] | [INFO] [stderr] 543 | try!(write!(f, "Histogram[")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:544:9 [INFO] [stderr] | [INFO] [stderr] 544 | try!(write!(f, "total_count: {}, ", self.total_count)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:545:9 [INFO] [stderr] | [INFO] [stderr] 545 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:548:9 [INFO] [stderr] | [INFO] [stderr] 548 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:551:9 [INFO] [stderr] | [INFO] [stderr] 551 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:554:9 [INFO] [stderr] | [INFO] [stderr] 554 | try!(write!(f, "bucket_count: {}, ", self.bucket_count)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:555:9 [INFO] [stderr] | [INFO] [stderr] 555 | try!(write!(f, "sub_bucket_count: {}, ", self.sub_bucket_count)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:556:9 [INFO] [stderr] | [INFO] [stderr] 556 | try!(write!(f, "counts_array_length: {}, ", self.counts_array_length)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:557:9 [INFO] [stderr] | [INFO] [stderr] 557 | try!(write!(f, "word_size_in_bytes: {}, ", self.word_size_in_bytes)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:275:9 [INFO] [stderr] | [INFO] [stderr] 275 | try!(write!(f, "Value[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 276 | try!(write!(f, "value_iterated_to: {}, ", self.value_iterated_to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:277:9 [INFO] [stderr] | [INFO] [stderr] 277 | try!(write!(f, "value_iterated_from: {}, ", self.value_iterated_from)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:278:9 [INFO] [stderr] | [INFO] [stderr] 278 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:281:9 [INFO] [stderr] | [INFO] [stderr] 281 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:284:9 [INFO] [stderr] | [INFO] [stderr] 284 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:287:9 [INFO] [stderr] | [INFO] [stderr] 287 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:290:9 [INFO] [stderr] | [INFO] [stderr] 290 | try!(write!(f, "percentile: {}, ", self.percentile)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:291:9 [INFO] [stderr] | [INFO] [stderr] 291 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/iter.rs:166:50 [INFO] [stderr] | [INFO] [stderr] 166 | / ... (self.total_count_to_current_index - [INFO] [stderr] 167 | | ... self.total_count_to_prev_index), [INFO] [stderr] | |______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 166 | self.total_count_to_current_index - [INFO] [stderr] 167 | self.total_count_to_prev_index, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/iter.rs:170:50 [INFO] [stderr] | [INFO] [stderr] 170 | / ... ((100.0f64 * [INFO] [stderr] 171 | | ... self.total_count_to_current_index as f64) / [INFO] [stderr] 172 | | ... (self.array_total_count as f64)), [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 170 | (100.0f64 * [INFO] [stderr] 171 | self.total_count_to_current_index as f64) / [INFO] [stderr] 172 | (self.array_total_count as f64), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:543:9 [INFO] [stderr] | [INFO] [stderr] 543 | try!(write!(f, "Histogram[")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:544:9 [INFO] [stderr] | [INFO] [stderr] 544 | try!(write!(f, "total_count: {}, ", self.total_count)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:545:9 [INFO] [stderr] | [INFO] [stderr] 545 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:548:9 [INFO] [stderr] | [INFO] [stderr] 548 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:551:9 [INFO] [stderr] | [INFO] [stderr] 551 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:554:9 [INFO] [stderr] | [INFO] [stderr] 554 | try!(write!(f, "bucket_count: {}, ", self.bucket_count)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:555:9 [INFO] [stderr] | [INFO] [stderr] 555 | try!(write!(f, "sub_bucket_count: {}, ", self.sub_bucket_count)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:556:9 [INFO] [stderr] | [INFO] [stderr] 556 | try!(write!(f, "counts_array_length: {}, ", self.counts_array_length)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/histogram.rs:557:9 [INFO] [stderr] | [INFO] [stderr] 557 | try!(write!(f, "word_size_in_bytes: {}, ", self.word_size_in_bytes)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:275:9 [INFO] [stderr] | [INFO] [stderr] 275 | try!(write!(f, "Value[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 276 | try!(write!(f, "value_iterated_to: {}, ", self.value_iterated_to)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:277:9 [INFO] [stderr] | [INFO] [stderr] 277 | try!(write!(f, "value_iterated_from: {}, ", self.value_iterated_from)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:278:9 [INFO] [stderr] | [INFO] [stderr] 278 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:281:9 [INFO] [stderr] | [INFO] [stderr] 281 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:284:9 [INFO] [stderr] | [INFO] [stderr] 284 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:287:9 [INFO] [stderr] | [INFO] [stderr] 287 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:290:9 [INFO] [stderr] | [INFO] [stderr] 290 | try!(write!(f, "percentile: {}, ", self.percentile)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/iter.rs:291:9 [INFO] [stderr] | [INFO] [stderr] 291 | try!(write!(f, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/iter.rs:166:50 [INFO] [stderr] | [INFO] [stderr] 166 | / ... (self.total_count_to_current_index - [INFO] [stderr] 167 | | ... self.total_count_to_prev_index), [INFO] [stderr] | |______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 166 | self.total_count_to_current_index - [INFO] [stderr] 167 | self.total_count_to_prev_index, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/iter.rs:170:50 [INFO] [stderr] | [INFO] [stderr] 170 | / ... ((100.0f64 * [INFO] [stderr] 171 | | ... self.total_count_to_current_index as f64) / [INFO] [stderr] 172 | | ... (self.array_total_count as f64)), [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 170 | (100.0f64 * [INFO] [stderr] 171 | self.total_count_to_current_index as f64) / [INFO] [stderr] 172 | (self.array_total_count as f64), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.86s [INFO] running `"docker" "inspect" "7fbafd3d5238031d6681df8cc1f838db52e3d64b9e6b0ddb9976cd946734805b"` [INFO] running `"docker" "rm" "-f" "7fbafd3d5238031d6681df8cc1f838db52e3d64b9e6b0ddb9976cd946734805b"` [INFO] [stdout] 7fbafd3d5238031d6681df8cc1f838db52e3d64b9e6b0ddb9976cd946734805b