[INFO] fetching crate jg 0.1.6...
[INFO] building jg-0.1.6 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate jg 0.1.6 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate jg 0.1.6 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jg 0.1.6
[INFO] finished tweaking crates.io crate jg 0.1.6
[INFO] tweaked toml for crates.io crate jg 0.1.6 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c469c6a0e518d562c6c6cf807ea7c5c4d09f82056b4e502e542cec192d8f5c69
[INFO] running `Command { std: "docker" "start" "-a" "c469c6a0e518d562c6c6cf807ea7c5c4d09f82056b4e502e542cec192d8f5c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c469c6a0e518d562c6c6cf807ea7c5c4d09f82056b4e502e542cec192d8f5c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c469c6a0e518d562c6c6cf807ea7c5c4d09f82056b4e502e542cec192d8f5c69", kill_on_drop: false }`
[INFO] [stdout] c469c6a0e518d562c6c6cf807ea7c5c4d09f82056b4e502e542cec192d8f5c69
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68007b537564d125ddd4c1048e20436a7af71d2bf4898a017ed1a87d779f1566
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68007b537564d125ddd4c1048e20436a7af71d2bf4898a017ed1a87d779f1566", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling json-highlight-writer v1.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling assert_cmd v0.10.2
[INFO] [stderr]    Compiling jg v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/input/enumeration.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | ) -> Box<FnMut(Result<String, String>) -> (Option<usize>, Option<usize>, Result<String, String>)> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<String, String>) -> (Option<usize>, Option<usize>, Result<String, String>)`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     on_line: &Fn(String) -> Result<String, String>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<String, String>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |       on_result: &Fn(
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 35 | |         (Option<usize>, Option<usize>, Result<String, String>),
[INFO] [stdout] 36 | |     ) -> (Option<usize>, Option<usize>),
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     on_result: &dyn Fn(
[INFO] [stdout] 35 |         (Option<usize>, Option<usize>, Result<String, String>),
[INFO] [stdout] 36 |     ) -> (Option<usize>, Option<usize>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |         None => Box::new(stdin.lock()) as Box<BufRead>,
[INFO] [stdout]    |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:66:49
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn buffer_input_file(input: &str) -> Result<Box<BufRead>, Option<String>> {
[INFO] [stdout]    |                                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |     matchers: &Vec<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/array_member.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn array_index(index: usize) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/array_member.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | ) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/selection/array_member.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/identity.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn identity() -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/identity.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/prop.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | ) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/selection/prop.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/sequence.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | ) -> Result<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>, &str> {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/sequence.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/mod.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     matchers: &Vec<Box<Fn(Option<&'a JsonValue>) -> Option<&'a JsonValue>>>,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&'a JsonValue>) -> Option<&'a JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 | ) -> Result<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>, &str> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut matchers: Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>> = vec![];
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 | ) -> Result<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>, String> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_index` should have an upper case name
[INFO] [stdout]    --> src/selection/array_member.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |       static ref re_index: Regex =
[INFO] [stdout]     |                  ^^^^^^^^ help: convert the identifier to upper case: `RE_INDEX`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_member` should have an upper case name
[INFO] [stdout]    --> src/selection/array_member.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |       static ref re_member: Regex = Regex::new(
[INFO] [stdout]     |                  ^^^^^^^^^ help: convert the identifier to upper case: `RE_MEMBER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_prop` should have an upper case name
[INFO] [stdout]   --> src/selection/prop.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |       static ref re_prop: Regex =
[INFO] [stdout]    |                  ^^^^^^^ help: convert the identifier to upper case: `RE_PROP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_prop_value` should have an upper case name
[INFO] [stdout]   --> src/selection/prop.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |       static ref re_prop_value: Regex = Regex::new(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_PROP_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_sequence` should have an upper case name
[INFO] [stdout]   --> src/selection/sequence.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         static ref re_sequence: Regex = Regex::new(r#"^\[(?P<sequence_matcher>(.)+)\]$"#).unwrap();
[INFO] [stdout]    |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `RE_SEQUENCE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.54s
[INFO] running `Command { std: "docker" "inspect" "68007b537564d125ddd4c1048e20436a7af71d2bf4898a017ed1a87d779f1566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68007b537564d125ddd4c1048e20436a7af71d2bf4898a017ed1a87d779f1566", kill_on_drop: false }`
[INFO] [stdout] 68007b537564d125ddd4c1048e20436a7af71d2bf4898a017ed1a87d779f1566
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5cb56c9608013c21b69770db542f8117b9cda4b4e79bdd43696a6c31f3e7309
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5cb56c9608013c21b69770db542f8117b9cda4b4e79bdd43696a6c31f3e7309", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/input/enumeration.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | ) -> Box<FnMut(Result<String, String>) -> (Option<usize>, Option<usize>, Result<String, String>)> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<String, String>) -> (Option<usize>, Option<usize>, Result<String, String>)`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     on_line: &Fn(String) -> Result<String, String>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<String, String>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |       on_result: &Fn(
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 35 | |         (Option<usize>, Option<usize>, Result<String, String>),
[INFO] [stdout] 36 | |     ) -> (Option<usize>, Option<usize>),
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     on_result: &dyn Fn(
[INFO] [stdout] 35 |         (Option<usize>, Option<usize>, Result<String, String>),
[INFO] [stdout] 36 |     ) -> (Option<usize>, Option<usize>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |         None => Box::new(stdin.lock()) as Box<BufRead>,
[INFO] [stdout]    |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:66:49
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn buffer_input_file(input: &str) -> Result<Box<BufRead>, Option<String>> {
[INFO] [stdout]    |                                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |     matchers: &Vec<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/array_member.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn array_index(index: usize) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/array_member.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | ) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/selection/array_member.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/identity.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn identity() -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/identity.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/prop.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | ) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/selection/prop.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/sequence.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | ) -> Result<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>, &str> {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/sequence.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/mod.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     matchers: &Vec<Box<Fn(Option<&'a JsonValue>) -> Option<&'a JsonValue>>>,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&'a JsonValue>) -> Option<&'a JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 | ) -> Result<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>, &str> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut matchers: Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>> = vec![];
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 | ) -> Result<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>, String> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_index` should have an upper case name
[INFO] [stdout]    --> src/selection/array_member.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |       static ref re_index: Regex =
[INFO] [stdout]     |                  ^^^^^^^^ help: convert the identifier to upper case: `RE_INDEX`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_member` should have an upper case name
[INFO] [stdout]    --> src/selection/array_member.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |       static ref re_member: Regex = Regex::new(
[INFO] [stdout]     |                  ^^^^^^^^^ help: convert the identifier to upper case: `RE_MEMBER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_prop` should have an upper case name
[INFO] [stdout]   --> src/selection/prop.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |       static ref re_prop: Regex =
[INFO] [stdout]    |                  ^^^^^^^ help: convert the identifier to upper case: `RE_PROP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_prop_value` should have an upper case name
[INFO] [stdout]   --> src/selection/prop.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |       static ref re_prop_value: Regex = Regex::new(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_PROP_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_sequence` should have an upper case name
[INFO] [stdout]   --> src/selection/sequence.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         static ref re_sequence: Regex = Regex::new(r#"^\[(?P<sequence_matcher>(.)+)\]$"#).unwrap();
[INFO] [stdout]    |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `RE_SEQUENCE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jg v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/input/enumeration.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | ) -> Box<FnMut(Result<String, String>) -> (Option<usize>, Option<usize>, Result<String, String>)> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<String, String>) -> (Option<usize>, Option<usize>, Result<String, String>)`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     on_line: &Fn(String) -> Result<String, String>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Result<String, String>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |       on_result: &Fn(
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 35 | |         (Option<usize>, Option<usize>, Result<String, String>),
[INFO] [stdout] 36 | |     ) -> (Option<usize>, Option<usize>),
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     on_result: &dyn Fn(
[INFO] [stdout] 35 |         (Option<usize>, Option<usize>, Result<String, String>),
[INFO] [stdout] 36 |     ) -> (Option<usize>, Option<usize>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |         None => Box::new(stdin.lock()) as Box<BufRead>,
[INFO] [stdout]    |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:66:49
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn buffer_input_file(input: &str) -> Result<Box<BufRead>, Option<String>> {
[INFO] [stdout]    |                                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/input/mod.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |     matchers: &Vec<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/array_member.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn array_index(index: usize) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/array_member.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | ) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/selection/array_member.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/identity.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn identity() -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/identity.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/prop.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | ) -> Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/selection/prop.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/sequence.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | ) -> Result<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>, &str> {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/sequence.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/selection/mod.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     matchers: &Vec<Box<Fn(Option<&'a JsonValue>) -> Option<&'a JsonValue>>>,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&'a JsonValue>) -> Option<&'a JsonValue>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 | ) -> Result<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>, &str> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut matchers: Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>> = vec![];
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/selection/mod.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 | ) -> Result<Vec<Box<Fn(Option<&JsonValue>) -> Option<&JsonValue>>>, String> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&JsonValue>) -> Option<&JsonValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_index` should have an upper case name
[INFO] [stdout]    --> src/selection/array_member.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |       static ref re_index: Regex =
[INFO] [stdout]     |                  ^^^^^^^^ help: convert the identifier to upper case: `RE_INDEX`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_member` should have an upper case name
[INFO] [stdout]    --> src/selection/array_member.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |       static ref re_member: Regex = Regex::new(
[INFO] [stdout]     |                  ^^^^^^^^^ help: convert the identifier to upper case: `RE_MEMBER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_prop` should have an upper case name
[INFO] [stdout]   --> src/selection/prop.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |       static ref re_prop: Regex =
[INFO] [stdout]    |                  ^^^^^^^ help: convert the identifier to upper case: `RE_PROP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_prop_value` should have an upper case name
[INFO] [stdout]   --> src/selection/prop.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |       static ref re_prop_value: Regex = Regex::new(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_PROP_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `re_sequence` should have an upper case name
[INFO] [stdout]   --> src/selection/sequence.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         static ref re_sequence: Regex = Regex::new(r#"^\[(?P<sequence_matcher>(.)+)\]$"#).unwrap();
[INFO] [stdout]    |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `RE_SEQUENCE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.57s
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5cb56c9608013c21b69770db542f8117b9cda4b4e79bdd43696a6c31f3e7309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5cb56c9608013c21b69770db542f8117b9cda4b4e79bdd43696a6c31f3e7309", kill_on_drop: false }`
[INFO] [stdout] d5cb56c9608013c21b69770db542f8117b9cda4b4e79bdd43696a6c31f3e7309
