[INFO] updating cached repository bdero/rust-book-examples [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bdero/rust-book-examples [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bdero/rust-book-examples" "work/ex/beta-1.38-1/sources/1.37.0/gh/bdero/rust-book-examples"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bdero/rust-book-examples'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bdero/rust-book-examples" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bdero/rust-book-examples"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bdero/rust-book-examples'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1a70a3a37fb5630d9b5da44cb6cb1d202da5949c [INFO] sha for GitHub repo bdero/rust-book-examples: 1a70a3a37fb5630d9b5da44cb6cb1d202da5949c [INFO] validating manifest of bdero/rust-book-examples on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bdero/rust-book-examples on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bdero/rust-book-examples [INFO] finished frobbing bdero/rust-book-examples [INFO] frobbed toml for bdero/rust-book-examples written to work/ex/beta-1.38-1/sources/1.37.0/gh/bdero/rust-book-examples/Cargo.toml [INFO] started frobbing bdero/rust-book-examples [INFO] finished frobbing bdero/rust-book-examples [INFO] frobbed toml for bdero/rust-book-examples written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bdero/rust-book-examples/Cargo.toml [INFO] crate bdero/rust-book-examples already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bdero/rust-book-examples/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing bdero/rust-book-examples against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bdero/rust-book-examples:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] aa07b32bac5b138d0d559a9769d7ddc817f5340a63b84130ca69120b8fece4ec [INFO] running `"docker" "start" "-a" "aa07b32bac5b138d0d559a9769d7ddc817f5340a63b84130ca69120b8fece4ec"` [INFO] [stderr] Compiling rust-book-examples v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/learn-rust/dining-philosophers.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | thread::sleep_ms(1000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `"docker" "inspect" "aa07b32bac5b138d0d559a9769d7ddc817f5340a63b84130ca69120b8fece4ec"` [INFO] running `"docker" "rm" "-f" "aa07b32bac5b138d0d559a9769d7ddc817f5340a63b84130ca69120b8fece4ec"` [INFO] [stdout] aa07b32bac5b138d0d559a9769d7ddc817f5340a63b84130ca69120b8fece4ec [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bdero/rust-book-examples:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 730196cdc4033b2b8d10bd892334a312ec7f50f87e146fb17affec3c8ea8fd2b [INFO] running `"docker" "start" "-a" "730196cdc4033b2b8d10bd892334a312ec7f50f87e146fb17affec3c8ea8fd2b"` [INFO] [stderr] Compiling rust-book-examples v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/learn-rust/dining-philosophers.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | thread::sleep_ms(1000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "730196cdc4033b2b8d10bd892334a312ec7f50f87e146fb17affec3c8ea8fd2b"` [INFO] running `"docker" "rm" "-f" "730196cdc4033b2b8d10bd892334a312ec7f50f87e146fb17affec3c8ea8fd2b"` [INFO] [stdout] 730196cdc4033b2b8d10bd892334a312ec7f50f87e146fb17affec3c8ea8fd2b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bdero/rust-book-examples:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 68340e76d3595685a45e30ea4aa3477979db54d70a0c77dbdd09f2d358ec82e0 [INFO] running `"docker" "start" "-a" "68340e76d3595685a45e30ea4aa3477979db54d70a0c77dbdd09f2d358ec82e0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/dining_philosophers-325163e320475e25 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/guessing_game-7b8dc48dfb86f359 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "68340e76d3595685a45e30ea4aa3477979db54d70a0c77dbdd09f2d358ec82e0"` [INFO] running `"docker" "rm" "-f" "68340e76d3595685a45e30ea4aa3477979db54d70a0c77dbdd09f2d358ec82e0"` [INFO] [stdout] 68340e76d3595685a45e30ea4aa3477979db54d70a0c77dbdd09f2d358ec82e0