[INFO] updating cached repository davesque/sierpinski
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davesque/sierpinski
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davesque/sierpinski" "work/ex/beta-1.38-1/sources/1.37.0/gh/davesque/sierpinski"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/davesque/sierpinski'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davesque/sierpinski" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davesque/sierpinski"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davesque/sierpinski'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7412857bca757634b27bc2a825f4961583748cc3
[INFO] sha for GitHub repo davesque/sierpinski: 7412857bca757634b27bc2a825f4961583748cc3
[INFO] validating manifest of davesque/sierpinski 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 davesque/sierpinski 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 davesque/sierpinski
[INFO] finished frobbing davesque/sierpinski
[INFO] frobbed toml for davesque/sierpinski written to work/ex/beta-1.38-1/sources/1.37.0/gh/davesque/sierpinski/Cargo.toml
[INFO] started frobbing davesque/sierpinski
[INFO] finished frobbing davesque/sierpinski
[INFO] frobbed toml for davesque/sierpinski written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davesque/sierpinski/Cargo.toml
[INFO] crate davesque/sierpinski 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 davesque/sierpinski 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davesque/sierpinski:/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] 738a4c646a41265e2a4eb893e401961a8fc3d4abcff4c84cbcb7ecd0fb0d5d78
[INFO] running `"docker" "start" "-a" "738a4c646a41265e2a4eb893e401961a8fc3d4abcff4c84cbcb7ecd0fb0d5d78"`
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling deflate v0.7.4
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling rayon v0.6.0
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.11
[INFO] [stderr]    Compiling image v0.12.3
[INFO] [stderr]    Compiling sierpinski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.29s
[INFO] running `"docker" "inspect" "738a4c646a41265e2a4eb893e401961a8fc3d4abcff4c84cbcb7ecd0fb0d5d78"`
[INFO] running `"docker" "rm" "-f" "738a4c646a41265e2a4eb893e401961a8fc3d4abcff4c84cbcb7ecd0fb0d5d78"`
[INFO] [stdout] 738a4c646a41265e2a4eb893e401961a8fc3d4abcff4c84cbcb7ecd0fb0d5d78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davesque/sierpinski:/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] e034c223798ee5da80165e7bdabcce6c12fc7d3c112d7684431edcf61f150bdc
[INFO] running `"docker" "start" "-a" "e034c223798ee5da80165e7bdabcce6c12fc7d3c112d7684431edcf61f150bdc"`
[INFO] [stderr]    Compiling sierpinski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "e034c223798ee5da80165e7bdabcce6c12fc7d3c112d7684431edcf61f150bdc"`
[INFO] running `"docker" "rm" "-f" "e034c223798ee5da80165e7bdabcce6c12fc7d3c112d7684431edcf61f150bdc"`
[INFO] [stdout] e034c223798ee5da80165e7bdabcce6c12fc7d3c112d7684431edcf61f150bdc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davesque/sierpinski:/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"`
[INFO] [stdout] 5c1c5c04f565b8323e486bb5597581fa1a5028d7c75ed7897d0df9f6a8a20edd
[INFO] running `"docker" "start" "-a" "5c1c5c04f565b8323e486bb5597581fa1a5028d7c75ed7897d0df9f6a8a20edd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sierpinski-77129c843efa8285
[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" "5c1c5c04f565b8323e486bb5597581fa1a5028d7c75ed7897d0df9f6a8a20edd"`
[INFO] running `"docker" "rm" "-f" "5c1c5c04f565b8323e486bb5597581fa1a5028d7c75ed7897d0df9f6a8a20edd"`
[INFO] [stdout] 5c1c5c04f565b8323e486bb5597581fa1a5028d7c75ed7897d0df9f6a8a20edd