[INFO] updating cached repository g-s-k/rust-book-v2-minigrep [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/g-s-k/rust-book-v2-minigrep [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/g-s-k/rust-book-v2-minigrep" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/g-s-k/rust-book-v2-minigrep"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/g-s-k/rust-book-v2-minigrep'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/g-s-k/rust-book-v2-minigrep" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/g-s-k/rust-book-v2-minigrep"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/g-s-k/rust-book-v2-minigrep'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] abd2d775c25db5eb91bb95b54b090841585a129a [INFO] sha for GitHub repo g-s-k/rust-book-v2-minigrep: abd2d775c25db5eb91bb95b54b090841585a129a [INFO] validating manifest of g-s-k/rust-book-v2-minigrep on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of g-s-k/rust-book-v2-minigrep on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing g-s-k/rust-book-v2-minigrep [INFO] finished frobbing g-s-k/rust-book-v2-minigrep [INFO] frobbed toml for g-s-k/rust-book-v2-minigrep written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/g-s-k/rust-book-v2-minigrep/Cargo.toml [INFO] started frobbing g-s-k/rust-book-v2-minigrep [INFO] finished frobbing g-s-k/rust-book-v2-minigrep [INFO] frobbed toml for g-s-k/rust-book-v2-minigrep written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/g-s-k/rust-book-v2-minigrep/Cargo.toml [INFO] crate g-s-k/rust-book-v2-minigrep already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking g-s-k/rust-book-v2-minigrep against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/g-s-k/rust-book-v2-minigrep:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 84280f08fee9f326624a0933a888f23f5c40b5b5b2a382ec2a7e178ed2d84ccb [INFO] running `"docker" "start" "-a" "84280f08fee9f326624a0933a888f23f5c40b5b5b2a382ec2a7e178ed2d84ccb"` [INFO] [stderr] Checking minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/lib.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `"docker" "inspect" "84280f08fee9f326624a0933a888f23f5c40b5b5b2a382ec2a7e178ed2d84ccb"` [INFO] running `"docker" "rm" "-f" "84280f08fee9f326624a0933a888f23f5c40b5b5b2a382ec2a7e178ed2d84ccb"` [INFO] [stdout] 84280f08fee9f326624a0933a888f23f5c40b5b5b2a382ec2a7e178ed2d84ccb