[INFO] updating cached repository WojciechKarpiel/sieciowy-kot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WojciechKarpiel/sieciowy-kot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WojciechKarpiel/sieciowy-kot" "work/ex/beta-1.37-6/sources/1.36.0/gh/WojciechKarpiel/sieciowy-kot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/WojciechKarpiel/sieciowy-kot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WojciechKarpiel/sieciowy-kot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/WojciechKarpiel/sieciowy-kot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/WojciechKarpiel/sieciowy-kot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c9d7b559a8d717cbea3c51d00b8c46f1988b39a
[INFO] sha for GitHub repo WojciechKarpiel/sieciowy-kot: 8c9d7b559a8d717cbea3c51d00b8c46f1988b39a
[INFO] validating manifest of WojciechKarpiel/sieciowy-kot 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 WojciechKarpiel/sieciowy-kot 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 WojciechKarpiel/sieciowy-kot
[INFO] finished frobbing WojciechKarpiel/sieciowy-kot
[INFO] frobbed toml for WojciechKarpiel/sieciowy-kot written to work/ex/beta-1.37-6/sources/1.36.0/gh/WojciechKarpiel/sieciowy-kot/Cargo.toml
[INFO] started frobbing WojciechKarpiel/sieciowy-kot
[INFO] finished frobbing WojciechKarpiel/sieciowy-kot
[INFO] frobbed toml for WojciechKarpiel/sieciowy-kot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/WojciechKarpiel/sieciowy-kot/Cargo.toml
[INFO] crate WojciechKarpiel/sieciowy-kot 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing WojciechKarpiel/sieciowy-kot 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-7/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/WojciechKarpiel/sieciowy-kot:/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] 7f07c430f07f736a0a10131aeaaa22b09cb7ee47827008ae2e489871a756ba44
[INFO] running `"docker" "start" "-a" "7f07c430f07f736a0a10131aeaaa22b09cb7ee47827008ae2e489871a756ba44"`
[INFO] [stderr]    Compiling sk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "7f07c430f07f736a0a10131aeaaa22b09cb7ee47827008ae2e489871a756ba44"`
[INFO] running `"docker" "rm" "-f" "7f07c430f07f736a0a10131aeaaa22b09cb7ee47827008ae2e489871a756ba44"`
[INFO] [stdout] 7f07c430f07f736a0a10131aeaaa22b09cb7ee47827008ae2e489871a756ba44
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/WojciechKarpiel/sieciowy-kot:/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] 1be5d07a274eb2030ee1c1cc4d6f469c0b3751d3f8f3352a2785b863a51bc334
[INFO] running `"docker" "start" "-a" "1be5d07a274eb2030ee1c1cc4d6f469c0b3751d3f8f3352a2785b863a51bc334"`
[INFO] [stderr]    Compiling sk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "1be5d07a274eb2030ee1c1cc4d6f469c0b3751d3f8f3352a2785b863a51bc334"`
[INFO] running `"docker" "rm" "-f" "1be5d07a274eb2030ee1c1cc4d6f469c0b3751d3f8f3352a2785b863a51bc334"`
[INFO] [stdout] 1be5d07a274eb2030ee1c1cc4d6f469c0b3751d3f8f3352a2785b863a51bc334
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/WojciechKarpiel/sieciowy-kot:/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] 75323d608bf5894dd5a5148eb02c0e7a2e06812a0db7b678aec68ff5895203dc
[INFO] running `"docker" "start" "-a" "75323d608bf5894dd5a5148eb02c0e7a2e06812a0db7b678aec68ff5895203dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sk-cf72574802442d59
[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" "75323d608bf5894dd5a5148eb02c0e7a2e06812a0db7b678aec68ff5895203dc"`
[INFO] running `"docker" "rm" "-f" "75323d608bf5894dd5a5148eb02c0e7a2e06812a0db7b678aec68ff5895203dc"`
[INFO] [stdout] 75323d608bf5894dd5a5148eb02c0e7a2e06812a0db7b678aec68ff5895203dc