[INFO] updating cached repository st1hy/rust-guessing-game [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/st1hy/rust-guessing-game [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/st1hy/rust-guessing-game" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/st1hy/rust-guessing-game"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/st1hy/rust-guessing-game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/st1hy/rust-guessing-game" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/st1hy/rust-guessing-game"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/st1hy/rust-guessing-game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2d0cb978c19163399629480907194db77ab5f7aa [INFO] sha for GitHub repo st1hy/rust-guessing-game: 2d0cb978c19163399629480907194db77ab5f7aa [INFO] validating manifest of st1hy/rust-guessing-game on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of st1hy/rust-guessing-game on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing st1hy/rust-guessing-game [INFO] finished frobbing st1hy/rust-guessing-game [INFO] frobbed toml for st1hy/rust-guessing-game written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/st1hy/rust-guessing-game/Cargo.toml [INFO] started frobbing st1hy/rust-guessing-game [INFO] finished frobbing st1hy/rust-guessing-game [INFO] frobbed toml for st1hy/rust-guessing-game written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/st1hy/rust-guessing-game/Cargo.toml [INFO] crate st1hy/rust-guessing-game already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/st1hy/rust-guessing-game/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking st1hy/rust-guessing-game against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/st1hy/rust-guessing-game:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 547b688723fbd44e55409cdb06900c08359fe56396250763f024e16ea199290a [INFO] running `"docker" "start" "-a" "547b688723fbd44e55409cdb06900c08359fe56396250763f024e16ea199290a"` [INFO] [stderr] Checking guessing_game v0.1.1 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved imports `rand::distributions::IndependentSample`, `rand::distributions::Range` [INFO] [stderr] --> src/guessing/mod.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::distributions::{IndependentSample, Range}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^ no `Range` in `distributions` [INFO] [stderr] | | [INFO] [stderr] | no `IndependentSample` in `distributions` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rand::distributions::Range` [INFO] [stderr] --> src/guessing/prediction_random.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::distributions::{Range}; [INFO] [stderr] | ^^^^^ no `Range` in `distributions` [INFO] [stderr] [INFO] [stderr] warning: unused import: `guessing::GuessingMethod` [INFO] [stderr] --> src/guessing/random.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use guessing::GuessingMethod; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/guessing/random.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | fn clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [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/guessing/iterate.rs:36:25 [INFO] [stderr] | [INFO] [stderr] 36 | fn clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/guessing/prediction_random.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | fn clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/guessing/prediction.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | fn clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/guessing/mod.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | fn clone(&self) -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | type GuessingMethod = guessing::GuessingMethod; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `rand::distributions::IndependentSample`, `rand::distributions::Range` [INFO] [stderr] --> src/guessing/mod.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::distributions::{IndependentSample, Range}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^ no `Range` in `distributions` [INFO] [stderr] | | [INFO] [stderr] | no `IndependentSample` in `distributions` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rand::distributions::Range` [INFO] [stderr] --> src/guessing/prediction_random.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::distributions::{Range}; [INFO] [stderr] | ^^^^^ no `Range` in `distributions` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/guessing/random.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | fn clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [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/guessing/iterate.rs:36:25 [INFO] [stderr] | [INFO] [stderr] 36 | fn clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/guessing/prediction_random.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | fn clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/guessing/prediction.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | fn clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/guessing/mod.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | fn clone(&self) -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | type GuessingMethod = guessing::GuessingMethod; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn guessing::GuessingMethod` [INFO] [stderr] [INFO] [stderr] warning: unused import: `guessing::GuessingMethod` [INFO] [stderr] --> src/guessing/iterate.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use guessing::GuessingMethod; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `guessing::GuessingMethod` [INFO] [stderr] --> src/guessing/prediction_random.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use guessing::GuessingMethod; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `guessing::GuessingMethod` [INFO] [stderr] --> src/guessing/prediction.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use guessing::GuessingMethod; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `guessing_game`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `guessing_game`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "547b688723fbd44e55409cdb06900c08359fe56396250763f024e16ea199290a"` [INFO] running `"docker" "rm" "-f" "547b688723fbd44e55409cdb06900c08359fe56396250763f024e16ea199290a"` [INFO] [stdout] 547b688723fbd44e55409cdb06900c08359fe56396250763f024e16ea199290a