[INFO] crate rustogram 0.1.4 is already in cache
[INFO] extracting crate rustogram 0.1.4 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustogram/0.1.4
[INFO] extracting crate rustogram 0.1.4 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustogram/0.1.4
[INFO] validating manifest of rustogram-0.1.4 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 rustogram-0.1.4 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 rustogram-0.1.4
[INFO] finished frobbing rustogram-0.1.4
[INFO] frobbed toml for rustogram-0.1.4 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustogram/0.1.4/Cargo.toml
[INFO] started frobbing rustogram-0.1.4
[INFO] finished frobbing rustogram-0.1.4
[INFO] frobbed toml for rustogram-0.1.4 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustogram/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rustogram-0.1.4 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustogram/0.1.4:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7837c57edc3e75819f15cb466a2ba31a255cf1279607c8b863c7494020054231
[INFO] running `"docker" "start" "-a" "7837c57edc3e75819f15cb466a2ba31a255cf1279607c8b863c7494020054231"`
[INFO] [stderr]     Checking rustogram v0.1.4 (/opt/crater/workdir)
[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] 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: 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] 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "7837c57edc3e75819f15cb466a2ba31a255cf1279607c8b863c7494020054231"`
[INFO] running `"docker" "rm" "-f" "7837c57edc3e75819f15cb466a2ba31a255cf1279607c8b863c7494020054231"`
[INFO] [stdout] 7837c57edc3e75819f15cb466a2ba31a255cf1279607c8b863c7494020054231