[INFO] updating cached repository C4K3/mcstats
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/C4K3/mcstats
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/C4K3/mcstats" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/C4K3/mcstats"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/C4K3/mcstats'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/C4K3/mcstats" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/C4K3/mcstats"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/C4K3/mcstats'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 81977c5420cad7442de5802c389559b192d673ce
[INFO] sha for GitHub repo C4K3/mcstats: 81977c5420cad7442de5802c389559b192d673ce
[INFO] validating manifest of C4K3/mcstats on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of C4K3/mcstats on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing C4K3/mcstats
[INFO] finished frobbing C4K3/mcstats
[INFO] frobbed toml for C4K3/mcstats written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/C4K3/mcstats/Cargo.toml
[INFO] started frobbing C4K3/mcstats
[INFO] finished frobbing C4K3/mcstats
[INFO] frobbed toml for C4K3/mcstats written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/C4K3/mcstats/Cargo.toml
[INFO] crate C4K3/mcstats has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing C4K3/mcstats against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/C4K3/mcstats:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] a8c1241cc33e260edd3ed6b57a7c330cb39722d206044c141d0a3a4fdf15f91b
[INFO] running `"docker" "start" "-a" "a8c1241cc33e260edd3ed6b57a7c330cb39722d206044c141d0a3a4fdf15f91b"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling hematite-nbt v0.3.0
[INFO] [stderr]    Compiling backtrace v0.3.12
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling mcstats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     error_chain!{
[INFO] [stderr] 22 | |         foreign_links {
[INFO] [stderr] 23 | |             Io(::std::io::Error);
[INFO] [stderr] 24 | |             SerdeJson(serde_json::Error);
[INFO] [stderr] 25 | |             HematiteNbt(nbt::Error);
[INFO] [stderr] 26 | |         }
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     error_chain!{
[INFO] [stderr] 22 | |         foreign_links {
[INFO] [stderr] 23 | |             Io(::std::io::Error);
[INFO] [stderr] 24 | |             SerdeJson(serde_json::Error);
[INFO] [stderr] 25 | |             HematiteNbt(nbt::Error);
[INFO] [stderr] 26 | |         }
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `"docker" "inspect" "a8c1241cc33e260edd3ed6b57a7c330cb39722d206044c141d0a3a4fdf15f91b"`
[INFO] running `"docker" "rm" "-f" "a8c1241cc33e260edd3ed6b57a7c330cb39722d206044c141d0a3a4fdf15f91b"`
[INFO] [stdout] a8c1241cc33e260edd3ed6b57a7c330cb39722d206044c141d0a3a4fdf15f91b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/C4K3/mcstats:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 397f37a431c236d48c793bbee425abc0df93ee70e707c5c3cfb2bd19c3d781ca
[INFO] running `"docker" "start" "-a" "397f37a431c236d48c793bbee425abc0df93ee70e707c5c3cfb2bd19c3d781ca"`
[INFO] [stderr]    Compiling mcstats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     error_chain!{
[INFO] [stderr] 22 | |         foreign_links {
[INFO] [stderr] 23 | |             Io(::std::io::Error);
[INFO] [stderr] 24 | |             SerdeJson(serde_json::Error);
[INFO] [stderr] 25 | |             HematiteNbt(nbt::Error);
[INFO] [stderr] 26 | |         }
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     error_chain!{
[INFO] [stderr] 22 | |         foreign_links {
[INFO] [stderr] 23 | |             Io(::std::io::Error);
[INFO] [stderr] 24 | |             SerdeJson(serde_json::Error);
[INFO] [stderr] 25 | |             HematiteNbt(nbt::Error);
[INFO] [stderr] 26 | |         }
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "397f37a431c236d48c793bbee425abc0df93ee70e707c5c3cfb2bd19c3d781ca"`
[INFO] running `"docker" "rm" "-f" "397f37a431c236d48c793bbee425abc0df93ee70e707c5c3cfb2bd19c3d781ca"`
[INFO] [stdout] 397f37a431c236d48c793bbee425abc0df93ee70e707c5c3cfb2bd19c3d781ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/C4K3/mcstats:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] ddafd4fb688c078db873b3bebbf876697f3bdfa289a5a5ff7ae1edda96060173
[INFO] running `"docker" "start" "-a" "ddafd4fb688c078db873b3bebbf876697f3bdfa289a5a5ff7ae1edda96060173"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcstats-ed100aa86113ec45
[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" "ddafd4fb688c078db873b3bebbf876697f3bdfa289a5a5ff7ae1edda96060173"`
[INFO] running `"docker" "rm" "-f" "ddafd4fb688c078db873b3bebbf876697f3bdfa289a5a5ff7ae1edda96060173"`
[INFO] [stdout] ddafd4fb688c078db873b3bebbf876697f3bdfa289a5a5ff7ae1edda96060173