[INFO] updating cached repository n1o/project_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/n1o/project_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/n1o/project_euler" "work/ex/beta-1.38-1/sources/1.37.0/gh/n1o/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/n1o/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/n1o/project_euler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n1o/project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n1o/project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ffabfe3531103f1467440022b6ed30c7e59ba111
[INFO] sha for GitHub repo n1o/project_euler: ffabfe3531103f1467440022b6ed30c7e59ba111
[INFO] validating manifest of n1o/project_euler 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 n1o/project_euler 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 n1o/project_euler
[INFO] finished frobbing n1o/project_euler
[INFO] frobbed toml for n1o/project_euler written to work/ex/beta-1.38-1/sources/1.37.0/gh/n1o/project_euler/Cargo.toml
[INFO] started frobbing n1o/project_euler
[INFO] finished frobbing n1o/project_euler
[INFO] frobbed toml for n1o/project_euler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/n1o/project_euler/Cargo.toml
[INFO] crate n1o/project_euler 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 n1o/project_euler 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-3/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/n1o/project_euler:/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] 65d5503f4a7e2c88f4f88f0ef0f22286d55a3428470b6eeca6ba828a916b7240
[INFO] running `"docker" "start" "-a" "65d5503f4a7e2c88f4f88f0ef0f22286d55a3428470b6eeca6ba828a916b7240"`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "65d5503f4a7e2c88f4f88f0ef0f22286d55a3428470b6eeca6ba828a916b7240"`
[INFO] running `"docker" "rm" "-f" "65d5503f4a7e2c88f4f88f0ef0f22286d55a3428470b6eeca6ba828a916b7240"`
[INFO] [stdout] 65d5503f4a7e2c88f4f88f0ef0f22286d55a3428470b6eeca6ba828a916b7240
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/n1o/project_euler:/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] 913669be26344b345e0d2881b597ff4943aee4cbe09149a8bc2f92aca521a5a2
[INFO] running `"docker" "start" "-a" "913669be26344b345e0d2881b597ff4943aee4cbe09149a8bc2f92aca521a5a2"`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "913669be26344b345e0d2881b597ff4943aee4cbe09149a8bc2f92aca521a5a2"`
[INFO] running `"docker" "rm" "-f" "913669be26344b345e0d2881b597ff4943aee4cbe09149a8bc2f92aca521a5a2"`
[INFO] [stdout] 913669be26344b345e0d2881b597ff4943aee4cbe09149a8bc2f92aca521a5a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/n1o/project_euler:/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] f988a52967e2f5fd88ac6f31602b60e8b8339a6ba4f6b36e92f25a98cc4dfdbf
[INFO] running `"docker" "start" "-a" "f988a52967e2f5fd88ac6f31602b60e8b8339a6ba4f6b36e92f25a98cc4dfdbf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_euler-a0f8ff43d22e4629
[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" "f988a52967e2f5fd88ac6f31602b60e8b8339a6ba4f6b36e92f25a98cc4dfdbf"`
[INFO] running `"docker" "rm" "-f" "f988a52967e2f5fd88ac6f31602b60e8b8339a6ba4f6b36e92f25a98cc4dfdbf"`
[INFO] [stdout] f988a52967e2f5fd88ac6f31602b60e8b8339a6ba4f6b36e92f25a98cc4dfdbf