[INFO] cloning repository stoatally/rust-guessing-game [INFO] running `"git" "clone" "--bare" "git://github.com/stoatally/rust-guessing-game.git" "work/cache/sources/gh/stoatally/rust-guessing-game"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/stoatally/rust-guessing-game'... [INFO] running `"git" "clone" "work/cache/sources/gh/stoatally/rust-guessing-game" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/stoatally/rust-guessing-game"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/stoatally/rust-guessing-game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/stoatally/rust-guessing-game" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/stoatally/rust-guessing-game"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/stoatally/rust-guessing-game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8063c1acdc8f957f4a1024560c2f83e7cf99a776 [INFO] sha for GitHub repo stoatally/rust-guessing-game: 8063c1acdc8f957f4a1024560c2f83e7cf99a776 [INFO] validating manifest of stoatally/rust-guessing-game on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of stoatally/rust-guessing-game on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing stoatally/rust-guessing-game [INFO] finished frobbing stoatally/rust-guessing-game [INFO] frobbed toml for stoatally/rust-guessing-game written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/stoatally/rust-guessing-game/Cargo.toml [INFO] started frobbing stoatally/rust-guessing-game [INFO] finished frobbing stoatally/rust-guessing-game [INFO] frobbed toml for stoatally/rust-guessing-game written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/stoatally/rust-guessing-game/Cargo.toml [INFO] crate stoatally/rust-guessing-game already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/stoatally/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/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking stoatally/rust-guessing-game against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/stoatally/rust-guessing-game:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 57cf88350f0507fefd157bd05454c40bdd64271aabafd759b5ad02a85ba1629b [INFO] running `"docker" "start" "-a" "57cf88350f0507fefd157bd05454c40bdd64271aabafd759b5ad02a85ba1629b"` [INFO] [stderr] Checking glib v0.8.0 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking url v0.2.38 [INFO] [stderr] Checking tiny_http v0.5.9 [INFO] [stderr] Checking gio v0.7.0 [INFO] [stderr] Checking cairo-rs v0.7.1 [INFO] [stderr] Checking pango v0.7.0 [INFO] [stderr] Checking atk v0.7.0 [INFO] [stderr] Checking gdk-pixbuf v0.7.0 [INFO] [stderr] Checking gdk v0.11.0 [INFO] [stderr] Checking gtk v0.7.0 [INFO] [stderr] Checking guessing-game v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:47:45 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn make_guess(&mut self, provider: &ProvidesGuess) -> GameState { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ProvidesGuess` [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/game.rs:47:45 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn make_guess(&mut self, provider: &ProvidesGuess) -> GameState { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn ProvidesGuess` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `"docker" "inspect" "57cf88350f0507fefd157bd05454c40bdd64271aabafd759b5ad02a85ba1629b"` [INFO] running `"docker" "rm" "-f" "57cf88350f0507fefd157bd05454c40bdd64271aabafd759b5ad02a85ba1629b"` [INFO] [stdout] 57cf88350f0507fefd157bd05454c40bdd64271aabafd759b5ad02a85ba1629b