[INFO] updating cached repository elynnyap/swish [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/elynnyap/swish [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/elynnyap/swish" "work/ex/beta-1.38-1/sources/1.37.0/gh/elynnyap/swish"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/elynnyap/swish'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/elynnyap/swish" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/elynnyap/swish"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/elynnyap/swish'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e06ad6140b62bef212cd9514f1069f41e37eb4dc [INFO] sha for GitHub repo elynnyap/swish: e06ad6140b62bef212cd9514f1069f41e37eb4dc [INFO] validating manifest of elynnyap/swish 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 elynnyap/swish 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 elynnyap/swish [INFO] finished frobbing elynnyap/swish [INFO] frobbed toml for elynnyap/swish written to work/ex/beta-1.38-1/sources/1.37.0/gh/elynnyap/swish/Cargo.toml [INFO] started frobbing elynnyap/swish [INFO] finished frobbing elynnyap/swish [INFO] frobbed toml for elynnyap/swish written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/elynnyap/swish/Cargo.toml [INFO] crate elynnyap/swish 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 elynnyap/swish against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/elynnyap/swish:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] b5f06ef7a72a66bd41716476ae5566fb25955282d55109010a1f2f7ea727b45e [INFO] running `"docker" "start" "-a" "b5f06ef7a72a66bd41716476ae5566fb25955282d55109010a1f2f7ea727b45e"` [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling getopts v0.2.14 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33 [INFO] [stderr] | [INFO] [stderr] 955 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 959 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1008 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1009 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling shell v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.24s [INFO] running `"docker" "inspect" "b5f06ef7a72a66bd41716476ae5566fb25955282d55109010a1f2f7ea727b45e"` [INFO] running `"docker" "rm" "-f" "b5f06ef7a72a66bd41716476ae5566fb25955282d55109010a1f2f7ea727b45e"` [INFO] [stdout] b5f06ef7a72a66bd41716476ae5566fb25955282d55109010a1f2f7ea727b45e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/elynnyap/swish:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 90d1efcab9766cef6618d6e5b167d22c98c4b51054763a5910d0e01fc7289e59 [INFO] running `"docker" "start" "-a" "90d1efcab9766cef6618d6e5b167d22c98c4b51054763a5910d0e01fc7289e59"` [INFO] [stderr] Compiling shell v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `"docker" "inspect" "90d1efcab9766cef6618d6e5b167d22c98c4b51054763a5910d0e01fc7289e59"` [INFO] running `"docker" "rm" "-f" "90d1efcab9766cef6618d6e5b167d22c98c4b51054763a5910d0e01fc7289e59"` [INFO] [stdout] 90d1efcab9766cef6618d6e5b167d22c98c4b51054763a5910d0e01fc7289e59 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/elynnyap/swish:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 2021a5c26af6366b382dcaee5fcd4a6992e38f1b8584977dc6c220e2120c5dd0 [INFO] running `"docker" "start" "-a" "2021a5c26af6366b382dcaee5fcd4a6992e38f1b8584977dc6c220e2120c5dd0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/shell-ecf7c63d656cc670 [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/main-f04cd3ef9f9cbfeb [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] Doc-tests shell [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" "2021a5c26af6366b382dcaee5fcd4a6992e38f1b8584977dc6c220e2120c5dd0"` [INFO] running `"docker" "rm" "-f" "2021a5c26af6366b382dcaee5fcd4a6992e38f1b8584977dc6c220e2120c5dd0"` [INFO] [stdout] 2021a5c26af6366b382dcaee5fcd4a6992e38f1b8584977dc6c220e2120c5dd0