[INFO] crate rustogram 0.1.4 is already in cache
[INFO] checking rustogram-0.1.4 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate rustogram 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustogram 0.1.4 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 0cd8624646ebb0158ce80bdf5eea86e43aec1838ffa6d9e15aace67ac1fbd546
[INFO] running `"docker" "start" "-a" "0cd8624646ebb0158ce80bdf5eea86e43aec1838ffa6d9e15aace67ac1fbd546"`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `"docker" "inspect" "0cd8624646ebb0158ce80bdf5eea86e43aec1838ffa6d9e15aace67ac1fbd546"`
[INFO] running `"docker" "rm" "-f" "0cd8624646ebb0158ce80bdf5eea86e43aec1838ffa6d9e15aace67ac1fbd546"`
[INFO] [stdout] 0cd8624646ebb0158ce80bdf5eea86e43aec1838ffa6d9e15aace67ac1fbd546
