[INFO] updating cached repository quchen/rustfuck [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/quchen/rustfuck [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/quchen/rustfuck" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/quchen/rustfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/quchen/rustfuck'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/quchen/rustfuck" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/quchen/rustfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/quchen/rustfuck'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6f4aecf3e05661f20a3a03eed681025e72c9107b [INFO] sha for GitHub repo quchen/rustfuck: 6f4aecf3e05661f20a3a03eed681025e72c9107b [INFO] validating manifest of quchen/rustfuck 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 quchen/rustfuck 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 quchen/rustfuck [INFO] finished frobbing quchen/rustfuck [INFO] frobbed toml for quchen/rustfuck written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/quchen/rustfuck/Cargo.toml [INFO] started frobbing quchen/rustfuck [INFO] finished frobbing quchen/rustfuck [INFO] frobbed toml for quchen/rustfuck written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/quchen/rustfuck/Cargo.toml [INFO] crate quchen/rustfuck 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 quchen/rustfuck against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/quchen/rustfuck:/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] 0058506c5de5e5ed37f3bbd9591841499653e20a3c04d763b4082a1c80263ab1 [INFO] running `"docker" "start" "-a" "0058506c5de5e5ed37f3bbd9591841499653e20a3c04d763b4082a1c80263ab1"` [INFO] [stderr] Checking rustfuck v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/brainfuck/tape.rs:9:32 [INFO] [stderr] | [INFO] [stderr] 9 | fn modify(&mut self, f: FnMut(T)) { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn FnMut(T)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `(dyn std::ops::FnMut(T) + 'static)` cannot be known at compilation time [INFO] [stderr] --> src/brainfuck/tape.rs:9:29 [INFO] [stderr] | [INFO] [stderr] 9 | fn modify(&mut self, f: FnMut(T)) { [INFO] [stderr] | ^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `(dyn std::ops::FnMut(T) + 'static)` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/brainfuck/tape.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | f(self.get_focus_ref()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ expected type parameter, found &mut T [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `&mut T` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/brainfuck/tape.rs:34:32 [INFO] [stderr] | [INFO] [stderr] 34 | } else if self.focus > self.tape.len() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ expected i64, found usize [INFO] [stderr] help: you can convert an `usize` to `i64` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 34 | } else if self.focus > self.tape.len().try_into().unwrap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/brainfuck/tape.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | while new_len < self.focus { [INFO] [stderr] | ^^^^^^^^^^ expected usize, found i64 [INFO] [stderr] help: you can convert an `i64` to `usize` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 36 | while new_len < self.focus.try_into().unwrap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `resize` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/brainfuck/tape.rs:39:23 [INFO] [stderr] | [INFO] [stderr] 39 | self.tape.resize(new_len); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the method `resize` exists but the following trait bounds were not satisfied: [INFO] [stderr] `T : std::clone::Clone` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `index_mut` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/brainfuck/tape.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | self.tape.index_mut(self.focus) [INFO] [stderr] | ^^^^^^^^^ help: there is a method with a similar name: `iter_mut` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use std::ops::IndexMut;` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `rustfuck`. [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/brainfuck/tape.rs:9:32 [INFO] [stderr] | [INFO] [stderr] 9 | fn modify(&mut self, f: FnMut(T)) { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn FnMut(T)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `(dyn std::ops::FnMut(T) + 'static)` cannot be known at compilation time [INFO] [stderr] --> src/brainfuck/tape.rs:9:29 [INFO] [stderr] | [INFO] [stderr] 9 | fn modify(&mut self, f: FnMut(T)) { [INFO] [stderr] | ^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `(dyn std::ops::FnMut(T) + 'static)` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/brainfuck/tape.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | f(self.get_focus_ref()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ expected type parameter, found &mut T [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `&mut T` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/brainfuck/tape.rs:34:32 [INFO] [stderr] | [INFO] [stderr] 34 | } else if self.focus > self.tape.len() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ expected i64, found usize [INFO] [stderr] help: you can convert an `usize` to `i64` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 34 | } else if self.focus > self.tape.len().try_into().unwrap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/brainfuck/tape.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | while new_len < self.focus { [INFO] [stderr] | ^^^^^^^^^^ expected usize, found i64 [INFO] [stderr] help: you can convert an `i64` to `usize` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 36 | while new_len < self.focus.try_into().unwrap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `resize` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/brainfuck/tape.rs:39:23 [INFO] [stderr] | [INFO] [stderr] 39 | self.tape.resize(new_len); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the method `resize` exists but the following trait bounds were not satisfied: [INFO] [stderr] `T : std::clone::Clone` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `index_mut` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/brainfuck/tape.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | self.tape.index_mut(self.focus) [INFO] [stderr] | ^^^^^^^^^ help: there is a method with a similar name: `iter_mut` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use std::ops::IndexMut;` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `rustfuck`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0058506c5de5e5ed37f3bbd9591841499653e20a3c04d763b4082a1c80263ab1"` [INFO] running `"docker" "rm" "-f" "0058506c5de5e5ed37f3bbd9591841499653e20a3c04d763b4082a1c80263ab1"` [INFO] [stdout] 0058506c5de5e5ed37f3bbd9591841499653e20a3c04d763b4082a1c80263ab1