[INFO] updating cached repository ging0044/toy-language
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ging0044/toy-language
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ging0044/toy-language" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ging0044/toy-language"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ging0044/toy-language'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ging0044/toy-language" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ging0044/toy-language"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ging0044/toy-language'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e7d7f3bcb181ee03cb1088101a589f84202a7a4
[INFO] sha for GitHub repo ging0044/toy-language: 2e7d7f3bcb181ee03cb1088101a589f84202a7a4
[INFO] validating manifest of ging0044/toy-language on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ging0044/toy-language on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ging0044/toy-language
[INFO] finished frobbing ging0044/toy-language
[INFO] frobbed toml for ging0044/toy-language written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ging0044/toy-language/Cargo.toml
[INFO] started frobbing ging0044/toy-language
[INFO] finished frobbing ging0044/toy-language
[INFO] frobbed toml for ging0044/toy-language written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ging0044/toy-language/Cargo.toml
[INFO] crate ging0044/toy-language already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ging0044/toy-language against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ging0044/toy-language:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bac141c69ce208230b43bd9d25e2865362d4d3bab50d1754b8ce72b0d6132a3a
[INFO] running `"docker" "start" "-a" "bac141c69ce208230b43bd9d25e2865362d4d3bab50d1754b8ce72b0d6132a3a"`
[INFO] [stderr]     Checking toy-language v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/parser/parser.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl fmt::Debug for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[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/parser/parser.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl PartialEq for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/parser.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn eq(&self, _: &Box<Fn(Vec<AST>) -> AST>) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/parser.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Clone for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/parser.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn clone(&self) -> Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/parser.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |         native: Option<Box<Fn(Vec<AST>) -> AST>>
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::cmp::PartialEq` for type `std::boxed::Box<(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)>`:
[INFO] [stderr]   --> src/parser/parser.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl PartialEq for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: conflicting implementation in crate `alloc`:
[INFO] [stderr]            - impl<T> std::cmp::PartialEq for std::boxed::Box<T>
[INFO] [stderr]              where T: std::cmp::PartialEq, T: ?Sized;
[INFO] [stderr]    = note: upstream crates may add new impl of trait `std::cmp::PartialEq` for type `(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)` in future versions
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::fmt::Debug` for type `std::boxed::Box<(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)>`:
[INFO] [stderr]  --> src/parser/parser.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl fmt::Debug for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: conflicting implementation in crate `alloc`:
[INFO] [stderr]           - impl<T> std::fmt::Debug for std::boxed::Box<T>
[INFO] [stderr]             where T: std::fmt::Debug, T: ?Sized;
[INFO] [stderr]   = note: upstream crates may add new impl of trait `std::fmt::Debug` for type `(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)` in future versions
[INFO] [stderr] 
[INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
[INFO] [stderr]  --> src/parser/parser.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl fmt::Debug for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
[INFO] [stderr]   |
[INFO] [stderr]   = note: the impl does not reference only types defined in this crate
[INFO] [stderr]   = note: define and implement a trait or new type instead
[INFO] [stderr] 
[INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
[INFO] [stderr]   --> src/parser/parser.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl PartialEq for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
[INFO] [stderr]    |
[INFO] [stderr]    = note: the impl does not reference only types defined in this crate
[INFO] [stderr]    = note: define and implement a trait or new type instead
[INFO] [stderr] 
[INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
[INFO] [stderr]   --> src/parser/parser.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Clone for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
[INFO] [stderr]    |
[INFO] [stderr]    = note: the impl does not reference only types defined in this crate
[INFO] [stderr]    = note: define and implement a trait or new type instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0117, E0119.
[INFO] [stderr] For more information about an error, try `rustc --explain E0117`.
[INFO] [stderr] error: Could not compile `toy-language`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/parser/parser.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl fmt::Debug for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[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/parser/parser.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl PartialEq for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/parser.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn eq(&self, _: &Box<Fn(Vec<AST>) -> AST>) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/parser.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Clone for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/parser.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn clone(&self) -> Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/parser.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |         native: Option<Box<Fn(Vec<AST>) -> AST>>
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<AST>) -> AST`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::cmp::PartialEq` for type `std::boxed::Box<(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)>`:
[INFO] [stderr]   --> src/parser/parser.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl PartialEq for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: conflicting implementation in crate `alloc`:
[INFO] [stderr]            - impl<T> std::cmp::PartialEq for std::boxed::Box<T>
[INFO] [stderr]              where T: std::cmp::PartialEq, T: ?Sized;
[INFO] [stderr]    = note: upstream crates may add new impl of trait `std::cmp::PartialEq` for type `(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)` in future versions
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::fmt::Debug` for type `std::boxed::Box<(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)>`:
[INFO] [stderr]  --> src/parser/parser.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl fmt::Debug for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: conflicting implementation in crate `alloc`:
[INFO] [stderr]           - impl<T> std::fmt::Debug for std::boxed::Box<T>
[INFO] [stderr]             where T: std::fmt::Debug, T: ?Sized;
[INFO] [stderr]   = note: upstream crates may add new impl of trait `std::fmt::Debug` for type `(dyn std::ops::Fn(std::vec::Vec<parser::parser::AST>) -> parser::parser::AST + 'static)` in future versions
[INFO] [stderr] 
[INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
[INFO] [stderr]  --> src/parser/parser.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl fmt::Debug for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
[INFO] [stderr]   |
[INFO] [stderr]   = note: the impl does not reference only types defined in this crate
[INFO] [stderr]   = note: define and implement a trait or new type instead
[INFO] [stderr] 
[INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
[INFO] [stderr]   --> src/parser/parser.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl PartialEq for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
[INFO] [stderr]    |
[INFO] [stderr]    = note: the impl does not reference only types defined in this crate
[INFO] [stderr]    = note: define and implement a trait or new type instead
[INFO] [stderr] 
[INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
[INFO] [stderr]   --> src/parser/parser.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Clone for Box<Fn(Vec<AST>) -> AST> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
[INFO] [stderr]    |
[INFO] [stderr]    = note: the impl does not reference only types defined in this crate
[INFO] [stderr]    = note: define and implement a trait or new type instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0117, E0119.
[INFO] [stderr] For more information about an error, try `rustc --explain E0117`.
[INFO] [stderr] error: Could not compile `toy-language`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bac141c69ce208230b43bd9d25e2865362d4d3bab50d1754b8ce72b0d6132a3a"`
[INFO] running `"docker" "rm" "-f" "bac141c69ce208230b43bd9d25e2865362d4d3bab50d1754b8ce72b0d6132a3a"`
[INFO] [stdout] bac141c69ce208230b43bd9d25e2865362d4d3bab50d1754b8ce72b0d6132a3a