[INFO] updating cached repository mr47/rust-challange
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mr47/rust-challange
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mr47/rust-challange" "work/ex/beta-1.38-1/sources/1.37.0/gh/mr47/rust-challange"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mr47/rust-challange'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mr47/rust-challange" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mr47/rust-challange"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mr47/rust-challange'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1be31d3ef3906cf9c0e17e8148f0f76b77152c85
[INFO] sha for GitHub repo mr47/rust-challange: 1be31d3ef3906cf9c0e17e8148f0f76b77152c85
[INFO] validating manifest of mr47/rust-challange 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 mr47/rust-challange 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 mr47/rust-challange
[INFO] finished frobbing mr47/rust-challange
[INFO] frobbed toml for mr47/rust-challange written to work/ex/beta-1.38-1/sources/1.37.0/gh/mr47/rust-challange/Cargo.toml
[INFO] started frobbing mr47/rust-challange
[INFO] finished frobbing mr47/rust-challange
[INFO] frobbed toml for mr47/rust-challange written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mr47/rust-challange/Cargo.toml
[INFO] crate mr47/rust-challange 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mr47/rust-challange against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mr47/rust-challange:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 374151d0becfb764234809488fcc1bd8cf324cc1a60fe43a6c6222dc6650a46f
[INFO] running `"docker" "start" "-a" "374151d0becfb764234809488fcc1bd8cf324cc1a60fe43a6c6222dc6650a46f"`
[INFO] [stderr]    Compiling svp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "374151d0becfb764234809488fcc1bd8cf324cc1a60fe43a6c6222dc6650a46f"`
[INFO] running `"docker" "rm" "-f" "374151d0becfb764234809488fcc1bd8cf324cc1a60fe43a6c6222dc6650a46f"`
[INFO] [stdout] 374151d0becfb764234809488fcc1bd8cf324cc1a60fe43a6c6222dc6650a46f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mr47/rust-challange:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8d271170e34ccea07165b7ba441db7bc68d845360d34bf2dc129857d9b1840e2
[INFO] running `"docker" "start" "-a" "8d271170e34ccea07165b7ba441db7bc68d845360d34bf2dc129857d9b1840e2"`
[INFO] [stderr]    Compiling svp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "8d271170e34ccea07165b7ba441db7bc68d845360d34bf2dc129857d9b1840e2"`
[INFO] running `"docker" "rm" "-f" "8d271170e34ccea07165b7ba441db7bc68d845360d34bf2dc129857d9b1840e2"`
[INFO] [stdout] 8d271170e34ccea07165b7ba441db7bc68d845360d34bf2dc129857d9b1840e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mr47/rust-challange:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 76604776e930bc21af05f1bd23bf537fed1507960a76d50813c66f63a14c2f12
[INFO] running `"docker" "start" "-a" "76604776e930bc21af05f1bd23bf537fed1507960a76d50813c66f63a14c2f12"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/svp-54a18fd14a45bcdb
[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" "76604776e930bc21af05f1bd23bf537fed1507960a76d50813c66f63a14c2f12"`
[INFO] running `"docker" "rm" "-f" "76604776e930bc21af05f1bd23bf537fed1507960a76d50813c66f63a14c2f12"`
[INFO] [stdout] 76604776e930bc21af05f1bd23bf537fed1507960a76d50813c66f63a14c2f12