[INFO] updating cached repository xicalango/kvs2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xicalango/kvs2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xicalango/kvs2" "work/ex/beta-1.38-1/sources/1.37.0/gh/xicalango/kvs2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xicalango/kvs2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xicalango/kvs2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xicalango/kvs2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xicalango/kvs2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 52a7c871e5d1d24f684a3f30e7d4afbb2ef9cc22
[INFO] sha for GitHub repo xicalango/kvs2: 52a7c871e5d1d24f684a3f30e7d4afbb2ef9cc22
[INFO] validating manifest of xicalango/kvs2 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 xicalango/kvs2 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 xicalango/kvs2
[INFO] finished frobbing xicalango/kvs2
[INFO] frobbed toml for xicalango/kvs2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/xicalango/kvs2/Cargo.toml
[INFO] started frobbing xicalango/kvs2
[INFO] finished frobbing xicalango/kvs2
[INFO] frobbed toml for xicalango/kvs2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xicalango/kvs2/Cargo.toml
[INFO] crate xicalango/kvs2 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 xicalango/kvs2 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xicalango/kvs2:/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] ffc91d5acdb871a4c4189a2449d2d3d7d91c4eb3cf1c120caf79f88432613b87
[INFO] running `"docker" "start" "-a" "ffc91d5acdb871a4c4189a2449d2d3d7d91c4eb3cf1c120caf79f88432613b87"`
[INFO] [stderr]    Compiling quote v0.3.12
[INFO] [stderr]    Compiling serde v0.9.7
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling getopts v0.2.14
[INFO] [stderr]    Compiling syn v0.11.4
[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 serde_codegen_internals v0.13.0
[INFO] [stderr]    Compiling serde_derive v0.9.7
[INFO] [stderr]    Compiling serde_json v0.9.6
[INFO] [stderr]    Compiling kvs2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.65s
[INFO] running `"docker" "inspect" "ffc91d5acdb871a4c4189a2449d2d3d7d91c4eb3cf1c120caf79f88432613b87"`
[INFO] running `"docker" "rm" "-f" "ffc91d5acdb871a4c4189a2449d2d3d7d91c4eb3cf1c120caf79f88432613b87"`
[INFO] [stdout] ffc91d5acdb871a4c4189a2449d2d3d7d91c4eb3cf1c120caf79f88432613b87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xicalango/kvs2:/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] 3ec17c93ed5a7a3e13a6d900132cef80e61ce0b4aa42268fae3301f73eac5585
[INFO] running `"docker" "start" "-a" "3ec17c93ed5a7a3e13a6d900132cef80e61ce0b4aa42268fae3301f73eac5585"`
[INFO] [stderr]    Compiling kvs2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0061]: this function takes 4 parameters but 3 parameters were supplied
[INFO] [stderr]    --> src/ui.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 99  |   pub fn new(program: String, store_file: String, enumerate_list: bool, hooks: Hooks) -> Ui {
[INFO] [stderr]     |   ----------------------------------------------------------------------------------------- defined here
[INFO] [stderr] ...
[INFO] [stderr] 221 |     Ui::new("program".to_string(), "test".to_string(), false);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 4 parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `kvs2`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3ec17c93ed5a7a3e13a6d900132cef80e61ce0b4aa42268fae3301f73eac5585"`
[INFO] running `"docker" "rm" "-f" "3ec17c93ed5a7a3e13a6d900132cef80e61ce0b4aa42268fae3301f73eac5585"`
[INFO] [stdout] 3ec17c93ed5a7a3e13a6d900132cef80e61ce0b4aa42268fae3301f73eac5585