[INFO] fetching crate tracery 0.1.0...
[INFO] extracting crate tracery 0.1.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tracery/0.1.0
[INFO] extracting crate tracery 0.1.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/tracery/0.1.0
[INFO] validating manifest of tracery-0.1.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tracery-0.1.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tracery-0.1.0
[INFO] finished frobbing tracery-0.1.0
[INFO] frobbed toml for tracery-0.1.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tracery/0.1.0/Cargo.toml
[INFO] started frobbing tracery-0.1.0
[INFO] finished frobbing tracery-0.1.0
[INFO] frobbed toml for tracery-0.1.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/tracery/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded Inflector v0.2.1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tracery-0.1.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tracery/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cb615fc7c489743b1bbdb2e1b5c0204a9757f2b764bfd61f50020e5544d06f2d
[INFO] running `"docker" "start" "-a" "cb615fc7c489743b1bbdb2e1b5c0204a9757f2b764bfd61f50020e5544d06f2d"`
[INFO] [stderr]     Checking Inflector v0.2.1
[INFO] [stderr]     Checking tracery v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar.rs:20:45
[INFO] [stderr]    |
[INFO] [stderr] 20 |     modifier_registry: BTreeMap<String, Box<Fn(&str) -> String>>,
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar.rs:93:36
[INFO] [stderr]    |
[INFO] [stderr] 93 |                          }) as Box<Fn(&str) -> String>);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar.rs:97:36
[INFO] [stderr]    |
[INFO] [stderr] 97 |                          }) as Box<Fn(&str) -> String>);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar.rs:99:74
[INFO] [stderr]    |
[INFO] [stderr] 99 |                          Box::new(|s: &str| format!("\"{}\"", s)) as Box<Fn(&str) -> String>);
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar.rs:108:36
[INFO] [stderr]     |
[INFO] [stderr] 108 |                          }) as Box<Fn(&str) -> String>);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar.rs:118:36
[INFO] [stderr]     |
[INFO] [stderr] 118 |                          }) as Box<Fn(&str) -> String>);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar.rs:135:63
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn get_modifier(&self, modifier: &str) -> Option<&Box<Fn(&str) -> String>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar.rs:20:45
[INFO] [stderr]    |
[INFO] [stderr] 20 |     modifier_registry: BTreeMap<String, Box<Fn(&str) -> String>>,
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar.rs:93:36
[INFO] [stderr]    |
[INFO] [stderr] 93 |                          }) as Box<Fn(&str) -> String>);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar.rs:97:36
[INFO] [stderr]    |
[INFO] [stderr] 97 |                          }) as Box<Fn(&str) -> String>);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grammar.rs:99:74
[INFO] [stderr]    |
[INFO] [stderr] 99 |                          Box::new(|s: &str| format!("\"{}\"", s)) as Box<Fn(&str) -> String>);
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar.rs:108:36
[INFO] [stderr]     |
[INFO] [stderr] 108 |                          }) as Box<Fn(&str) -> String>);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar.rs:118:36
[INFO] [stderr]     |
[INFO] [stderr] 118 |                          }) as Box<Fn(&str) -> String>);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/grammar.rs:135:63
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn get_modifier(&self, modifier: &str) -> Option<&Box<Fn(&str) -> String>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> src/tag.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let choice_vec = rand::sample(&mut rng, rules.iter(), 1);
[INFO] [stderr]    |                              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> src/grammar.rs:181:28
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 let rule = rand::sample(&mut rng, rules, 1);
[INFO] [stderr]     |                            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> src/tag.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let choice_vec = rand::sample(&mut rng, rules.iter(), 1);
[INFO] [stderr]    |                              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> src/grammar.rs:181:28
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 let rule = rand::sample(&mut rng, rules, 1);
[INFO] [stderr]     |                            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `"docker" "inspect" "cb615fc7c489743b1bbdb2e1b5c0204a9757f2b764bfd61f50020e5544d06f2d"`
[INFO] running `"docker" "rm" "-f" "cb615fc7c489743b1bbdb2e1b5c0204a9757f2b764bfd61f50020e5544d06f2d"`
[INFO] [stdout] cb615fc7c489743b1bbdb2e1b5c0204a9757f2b764bfd61f50020e5544d06f2d