[INFO] updating cached repository TechnoCrunch/chaos_commander
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TechnoCrunch/chaos_commander
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TechnoCrunch/chaos_commander" "work/ex/beta-1.38-1/sources/1.37.0/gh/TechnoCrunch/chaos_commander"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TechnoCrunch/chaos_commander'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TechnoCrunch/chaos_commander" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TechnoCrunch/chaos_commander"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TechnoCrunch/chaos_commander'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df89046c22112864c7c999b7f5d225fb395221d3
[INFO] sha for GitHub repo TechnoCrunch/chaos_commander: df89046c22112864c7c999b7f5d225fb395221d3
[INFO] validating manifest of TechnoCrunch/chaos_commander 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 TechnoCrunch/chaos_commander 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 TechnoCrunch/chaos_commander
[INFO] finished frobbing TechnoCrunch/chaos_commander
[INFO] frobbed toml for TechnoCrunch/chaos_commander written to work/ex/beta-1.38-1/sources/1.37.0/gh/TechnoCrunch/chaos_commander/Cargo.toml
[INFO] started frobbing TechnoCrunch/chaos_commander
[INFO] finished frobbing TechnoCrunch/chaos_commander
[INFO] frobbed toml for TechnoCrunch/chaos_commander written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TechnoCrunch/chaos_commander/Cargo.toml
[INFO] crate TechnoCrunch/chaos_commander 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 TechnoCrunch/chaos_commander 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/TechnoCrunch/chaos_commander:/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] 8708145d347061edb71c21ae31db37711ad923243d87ae15e029557ae740778f
[INFO] running `"docker" "start" "-a" "8708145d347061edb71c21ae31db37711ad923243d87ae15e029557ae740778f"`
[INFO] [stderr]    Compiling serde v0.8.21
[INFO] [stderr]    Compiling ears v0.3.5
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling getopts v0.2.14
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling phf_generator v0.7.20
[INFO] [stderr]    Compiling tmx v0.1.0 (https://github.com/swatteau/tmx#a3f9b97f)
[INFO] [stderr]    Compiling cgmath v0.12.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling glium v0.15.0
[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 phf_codegen v0.7.20
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.ears.3619t1l0-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/libears-3520bd2bf0696bd2.so" "-Wl,--version-script=/tmp/rustcb5kiJc/list" "/opt/crater/target/debug/deps/ears-3520bd2bf0696bd2.1tu06u93zrxzjm2k.rcgu.o" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/local/opt/openal-soft/lib" "-L" "/usr/local/lib" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lopenal" "-lsndfile" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcb5kiJc/liblibc-e7a8e468d1534af4.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-lstd-4a76ff35a356aedf" "-Wl,--end-group" "-Wl,-Bstatic" "/tmp/rustcb5kiJc/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lsndfile
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ears`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8708145d347061edb71c21ae31db37711ad923243d87ae15e029557ae740778f"`
[INFO] running `"docker" "rm" "-f" "8708145d347061edb71c21ae31db37711ad923243d87ae15e029557ae740778f"`
[INFO] [stdout] 8708145d347061edb71c21ae31db37711ad923243d87ae15e029557ae740778f