[INFO] updating cached repository ColonelPhantom/lubberts [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ColonelPhantom/lubberts [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ColonelPhantom/lubberts" "work/ex/beta-1.38-1/sources/1.37.0/gh/ColonelPhantom/lubberts"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ColonelPhantom/lubberts'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ColonelPhantom/lubberts" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ColonelPhantom/lubberts"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ColonelPhantom/lubberts'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bc05f79ed7d45f7b45cbeb28cb01c6545cdf757b [INFO] sha for GitHub repo ColonelPhantom/lubberts: bc05f79ed7d45f7b45cbeb28cb01c6545cdf757b [INFO] validating manifest of ColonelPhantom/lubberts 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 ColonelPhantom/lubberts 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 ColonelPhantom/lubberts [INFO] finished frobbing ColonelPhantom/lubberts [INFO] frobbed toml for ColonelPhantom/lubberts written to work/ex/beta-1.38-1/sources/1.37.0/gh/ColonelPhantom/lubberts/Cargo.toml [INFO] started frobbing ColonelPhantom/lubberts [INFO] finished frobbing ColonelPhantom/lubberts [INFO] frobbed toml for ColonelPhantom/lubberts written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ColonelPhantom/lubberts/Cargo.toml [INFO] crate ColonelPhantom/lubberts 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ColonelPhantom/lubberts 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-4/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/ColonelPhantom/lubberts:/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] d19e76ff8a1526b28eb3e9118b5508740733489c06dff3b343259c01c57a6c2f [INFO] running `"docker" "start" "-a" "d19e76ff8a1526b28eb3e9118b5508740733489c06dff3b343259c01c57a6c2f"` [INFO] [stderr] Compiling lubberts v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chunk.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut c = Chunk {}; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `"docker" "inspect" "d19e76ff8a1526b28eb3e9118b5508740733489c06dff3b343259c01c57a6c2f"` [INFO] running `"docker" "rm" "-f" "d19e76ff8a1526b28eb3e9118b5508740733489c06dff3b343259c01c57a6c2f"` [INFO] [stdout] d19e76ff8a1526b28eb3e9118b5508740733489c06dff3b343259c01c57a6c2f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/ColonelPhantom/lubberts:/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] 1d02d051e4c2b68ded6572bccf3991ac33185515a0d8127b205dba982cc4e6b7 [INFO] running `"docker" "start" "-a" "1d02d051e4c2b68ded6572bccf3991ac33185515a0d8127b205dba982cc4e6b7"` [INFO] [stderr] Compiling lubberts v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chunk.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut c = Chunk {}; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "1d02d051e4c2b68ded6572bccf3991ac33185515a0d8127b205dba982cc4e6b7"` [INFO] running `"docker" "rm" "-f" "1d02d051e4c2b68ded6572bccf3991ac33185515a0d8127b205dba982cc4e6b7"` [INFO] [stdout] 1d02d051e4c2b68ded6572bccf3991ac33185515a0d8127b205dba982cc4e6b7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/ColonelPhantom/lubberts:/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] add2d1cfb1490cb069aef37e312c7140f9573886c74223b9bd551e67159dd079 [INFO] running `"docker" "start" "-a" "add2d1cfb1490cb069aef37e312c7140f9573886c74223b9bd551e67159dd079"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/lubberts-3dac4f66fe54b2d0 [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" "add2d1cfb1490cb069aef37e312c7140f9573886c74223b9bd551e67159dd079"` [INFO] running `"docker" "rm" "-f" "add2d1cfb1490cb069aef37e312c7140f9573886c74223b9bd551e67159dd079"` [INFO] [stdout] add2d1cfb1490cb069aef37e312c7140f9573886c74223b9bd551e67159dd079