[INFO] updating cached repository debris/dcpu16
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/debris/dcpu16
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/debris/dcpu16" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/debris/dcpu16"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/debris/dcpu16'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/debris/dcpu16" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/debris/dcpu16"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/debris/dcpu16'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a16bdc305c292f9856c868b1770a89280c75ead3
[INFO] sha for GitHub repo debris/dcpu16: a16bdc305c292f9856c868b1770a89280c75ead3
[INFO] validating manifest of debris/dcpu16 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of debris/dcpu16 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing debris/dcpu16
[INFO] finished frobbing debris/dcpu16
[INFO] frobbed toml for debris/dcpu16 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/debris/dcpu16/Cargo.toml
[INFO] started frobbing debris/dcpu16
[INFO] finished frobbing debris/dcpu16
[INFO] frobbed toml for debris/dcpu16 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/debris/dcpu16/Cargo.toml
[INFO] crate debris/dcpu16 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/debris/dcpu16/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking debris/dcpu16 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/debris/dcpu16:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] efb0a9bdbf03d1c552e42856dd4e31b360ae6170e0a1203f660f325947748d00
[INFO] running `"docker" "start" "-a" "efb0a9bdbf03d1c552e42856dd4e31b360ae6170e0a1203f660f325947748d00"`
[INFO] [stderr]     Checking dcpu16 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Formatter`
[INFO] [stderr]  --> src/dcpu/cpu/instruction.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{self, Formatter, Display};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Formatter`
[INFO] [stderr]  --> src/dcpu/cpu/instruction.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{self, Formatter, Display};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private type `dcpu::assembly::tokenizer::Opcode` in public interface (error E0446)
[INFO] [stderr]    --> src/dcpu/assembly/tokenizer.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 129 |     Opcode(Opcode),
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(private_in_public)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `dcpu::assembly::tokenizer::Value<'a>` in public interface (error E0446)
[INFO] [stderr]    --> src/dcpu/assembly/tokenizer.rs:130:11
[INFO] [stderr]     |
[INFO] [stderr] 130 |     Value(Value<'a>),
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] error: type `dcpu::assembly::tokenizer::Opcode` is private
[INFO] [stderr]   --> src/dcpu/assembly/parser.rs:24:65
[INFO] [stderr]    |
[INFO] [stderr] 24 |         matches!(self.tokenizer.token_at(n), Some(Token::Opcode(ref _op)))
[INFO] [stderr]    |                                                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `dcpu::assembly::tokenizer::Value<'a>` is private
[INFO] [stderr]   --> src/dcpu/assembly/parser.rs:32:64
[INFO] [stderr]    |
[INFO] [stderr] 32 |         matches!(self.tokenizer.token_at(n), Some(Token::Value(ref _a)))
[INFO] [stderr]    |                                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dcpu16`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: private type `dcpu::assembly::tokenizer::Opcode` in public interface (error E0446)
[INFO] [stderr]    --> src/dcpu/assembly/tokenizer.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 129 |     Opcode(Opcode),
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(private_in_public)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `dcpu::assembly::tokenizer::Value<'a>` in public interface (error E0446)
[INFO] [stderr]    --> src/dcpu/assembly/tokenizer.rs:130:11
[INFO] [stderr]     |
[INFO] [stderr] 130 |     Value(Value<'a>),
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] error: type `dcpu::assembly::tokenizer::Opcode` is private
[INFO] [stderr]   --> src/dcpu/assembly/parser.rs:24:65
[INFO] [stderr]    |
[INFO] [stderr] 24 |         matches!(self.tokenizer.token_at(n), Some(Token::Opcode(ref _op)))
[INFO] [stderr]    |                                                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `dcpu::assembly::tokenizer::Value<'a>` is private
[INFO] [stderr]   --> src/dcpu/assembly/parser.rs:32:64
[INFO] [stderr]    |
[INFO] [stderr] 32 |         matches!(self.tokenizer.token_at(n), Some(Token::Value(ref _a)))
[INFO] [stderr]    |                                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dcpu16`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "efb0a9bdbf03d1c552e42856dd4e31b360ae6170e0a1203f660f325947748d00"`
[INFO] running `"docker" "rm" "-f" "efb0a9bdbf03d1c552e42856dd4e31b360ae6170e0a1203f660f325947748d00"`
[INFO] [stdout] efb0a9bdbf03d1c552e42856dd4e31b360ae6170e0a1203f660f325947748d00