[INFO] updating cached repository SplittyDev/neoqo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SplittyDev/neoqo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SplittyDev/neoqo" "work/ex/beta-1.37-6/sources/1.36.0/gh/SplittyDev/neoqo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/SplittyDev/neoqo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SplittyDev/neoqo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SplittyDev/neoqo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SplittyDev/neoqo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4c76fa4fe124a809d3a40f4a37e69dbe36de26e
[INFO] sha for GitHub repo SplittyDev/neoqo: b4c76fa4fe124a809d3a40f4a37e69dbe36de26e
[INFO] validating manifest of SplittyDev/neoqo on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of SplittyDev/neoqo on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing SplittyDev/neoqo
[INFO] finished frobbing SplittyDev/neoqo
[INFO] frobbed toml for SplittyDev/neoqo written to work/ex/beta-1.37-6/sources/1.36.0/gh/SplittyDev/neoqo/Cargo.toml
[INFO] started frobbing SplittyDev/neoqo
[INFO] finished frobbing SplittyDev/neoqo
[INFO] frobbed toml for SplittyDev/neoqo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SplittyDev/neoqo/Cargo.toml
[INFO] crate SplittyDev/neoqo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SplittyDev/neoqo/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing SplittyDev/neoqo against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SplittyDev/neoqo:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a98cea63c758cf50bc23f7ef31564fbf166e9d2ee195b21350cbdcfa242c535a
[INFO] running `"docker" "start" "-a" "a98cea63c758cf50bc23f7ef31564fbf166e9d2ee195b21350cbdcfa242c535a"`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling bincode v0.5.9
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling neoqo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm/vm.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |             let mut server = self.debug_server.as_mut().unwrap();
[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 23.28s
[INFO] running `"docker" "inspect" "a98cea63c758cf50bc23f7ef31564fbf166e9d2ee195b21350cbdcfa242c535a"`
[INFO] running `"docker" "rm" "-f" "a98cea63c758cf50bc23f7ef31564fbf166e9d2ee195b21350cbdcfa242c535a"`
[INFO] [stdout] a98cea63c758cf50bc23f7ef31564fbf166e9d2ee195b21350cbdcfa242c535a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SplittyDev/neoqo:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 64d258f8c0b441c4af92b435754be2bd82c05eac27ac66c799009b38cce04ae1
[INFO] running `"docker" "start" "-a" "64d258f8c0b441c4af92b435754be2bd82c05eac27ac66c799009b38cce04ae1"`
[INFO] [stderr]    Compiling neoqo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm/vm.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |             let mut server = self.debug_server.as_mut().unwrap();
[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 2.27s
[INFO] running `"docker" "inspect" "64d258f8c0b441c4af92b435754be2bd82c05eac27ac66c799009b38cce04ae1"`
[INFO] running `"docker" "rm" "-f" "64d258f8c0b441c4af92b435754be2bd82c05eac27ac66c799009b38cce04ae1"`
[INFO] [stdout] 64d258f8c0b441c4af92b435754be2bd82c05eac27ac66c799009b38cce04ae1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SplittyDev/neoqo:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 11d35390df6de285d05d3cc5a63b4bc34328f9c62ccb2489dca38d7a257f9649
[INFO] running `"docker" "start" "-a" "11d35390df6de285d05d3cc5a63b4bc34328f9c62ccb2489dca38d7a257f9649"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/neoqo-74128791ce56870f
[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/neodbg-760a1db8b6587dcd
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/neoqo-6e70bf5b7ab42e31
[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] [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 neoqo
[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" "11d35390df6de285d05d3cc5a63b4bc34328f9c62ccb2489dca38d7a257f9649"`
[INFO] running `"docker" "rm" "-f" "11d35390df6de285d05d3cc5a63b4bc34328f9c62ccb2489dca38d7a257f9649"`
[INFO] [stdout] 11d35390df6de285d05d3cc5a63b4bc34328f9c62ccb2489dca38d7a257f9649