[INFO] fetching crate tracery 0.1.0...
[INFO] extracting crate tracery 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/tracery/0.1.0
[INFO] extracting crate tracery 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/tracery/0.1.0
[INFO] validating manifest of tracery-0.1.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tracery-0.1.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/tracery/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded Inflector v0.2.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tracery-0.1.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/tracery/0.1.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 91590ffb2302280fa65aa835799bb704267f69964da1a916e7b7bc2b96c69296
[INFO] running `"docker" "start" "-a" "91590ffb2302280fa65aa835799bb704267f69964da1a916e7b7bc2b96c69296"`
[INFO] [stderr]    Compiling serde_json v0.7.4
[INFO] [stderr]    Compiling Inflector v0.2.1
[INFO] [stderr]    Compiling 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: 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 8.06s
[INFO] running `"docker" "inspect" "91590ffb2302280fa65aa835799bb704267f69964da1a916e7b7bc2b96c69296"`
[INFO] running `"docker" "rm" "-f" "91590ffb2302280fa65aa835799bb704267f69964da1a916e7b7bc2b96c69296"`
[INFO] [stdout] 91590ffb2302280fa65aa835799bb704267f69964da1a916e7b7bc2b96c69296
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/tracery/0.1.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d4eccbfb7550685fb53077347703e104bb7842c074c096c199e11725b31fff59
[INFO] running `"docker" "start" "-a" "d4eccbfb7550685fb53077347703e104bb7842c074c096c199e11725b31fff59"`
[INFO] [stderr]    Compiling 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: 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 6.76s
[INFO] running `"docker" "inspect" "d4eccbfb7550685fb53077347703e104bb7842c074c096c199e11725b31fff59"`
[INFO] running `"docker" "rm" "-f" "d4eccbfb7550685fb53077347703e104bb7842c074c096c199e11725b31fff59"`
[INFO] [stdout] d4eccbfb7550685fb53077347703e104bb7842c074c096c199e11725b31fff59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/tracery/0.1.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 667fb6644933c8284f86e963c97fe90ba990db524b5390a7971bbb9d8479fcdf
[INFO] running `"docker" "start" "-a" "667fb6644933c8284f86e963c97fe90ba990db524b5390a7971bbb9d8479fcdf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tracery-591d94e9184ac1de
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parser::tests::test_parse_action ... ok
[INFO] [stdout] test parser::tests::test_parse_str_with_hash_dot ... ok
[INFO] [stdout] test parser::tests::test_parse_str ... ok
[INFO] [stdout] test parser::tests::test_parse_tag ... ok
[INFO] [stdout] test parser::tests::test_tag_or_text ... ok
[INFO] [stdout] test parser::tests::test_tag_as_node ... ok
[INFO] [stdout] test parser::tests::test_parse_modifier ... ok
[INFO] [stdout] test tests::test_flatten ... ok
[INFO] [stdout] test tests::test_with_actions ... ok
[INFO] [stdout] test parser::tests::test_text_as_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracery
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/grammar.rs - grammar::Node (line 51) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 26) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 44) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 57) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 8) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 82) ... ignored
[INFO] [stdout] test src/tag.rs - tag::Tag (line 14) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "667fb6644933c8284f86e963c97fe90ba990db524b5390a7971bbb9d8479fcdf"`
[INFO] running `"docker" "rm" "-f" "667fb6644933c8284f86e963c97fe90ba990db524b5390a7971bbb9d8479fcdf"`
[INFO] [stdout] 667fb6644933c8284f86e963c97fe90ba990db524b5390a7971bbb9d8479fcdf