[INFO] updating cached repository swazza/project-euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/swazza/project-euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/swazza/project-euler" "work/ex/beta-1.38-1/sources/1.37.0/gh/swazza/project-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/swazza/project-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/swazza/project-euler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swazza/project-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swazza/project-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22a76c621e72c96bf0736adcaaf99d333f92a3d6
[INFO] sha for GitHub repo swazza/project-euler: 22a76c621e72c96bf0736adcaaf99d333f92a3d6
[INFO] validating manifest of swazza/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 swazza/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 swazza/project-euler
[INFO] finished frobbing swazza/project-euler
[INFO] frobbed toml for swazza/project-euler written to work/ex/beta-1.38-1/sources/1.37.0/gh/swazza/project-euler/Cargo.toml
[INFO] started frobbing swazza/project-euler
[INFO] finished frobbing swazza/project-euler
[INFO] frobbed toml for swazza/project-euler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swazza/project-euler/Cargo.toml
[INFO] crate swazza/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 swazza/project-euler 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swazza/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 99e4dc639745b1f6d77247da0d2d2ff4bce4361f65783bf2e9c41e9d292c2cc5
[INFO] running `"docker" "start" "-a" "99e4dc639745b1f6d77247da0d2d2ff4bce4361f65783bf2e9c41e9d292c2cc5"`
[INFO] [stderr]    Compiling project-euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `get_sum_of_multiples_of_3_and_5`
[INFO] [stderr]  --> src/problem1.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn get_sum_of_multiples_of_3_and_5(number: i32) -> i32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum_of_even_fibonnaci`
[INFO] [stderr]  --> src/problem2.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn sum_of_even_fibonnaci() -> i64 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "99e4dc639745b1f6d77247da0d2d2ff4bce4361f65783bf2e9c41e9d292c2cc5"`
[INFO] running `"docker" "rm" "-f" "99e4dc639745b1f6d77247da0d2d2ff4bce4361f65783bf2e9c41e9d292c2cc5"`
[INFO] [stdout] 99e4dc639745b1f6d77247da0d2d2ff4bce4361f65783bf2e9c41e9d292c2cc5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swazza/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6a3b51cbc0c252cd1cada0cc77f66094530002fe8aeb4b3aae26204ead03b3a3
[INFO] running `"docker" "start" "-a" "6a3b51cbc0c252cd1cada0cc77f66094530002fe8aeb4b3aae26204ead03b3a3"`
[INFO] [stderr]    Compiling project-euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "6a3b51cbc0c252cd1cada0cc77f66094530002fe8aeb4b3aae26204ead03b3a3"`
[INFO] running `"docker" "rm" "-f" "6a3b51cbc0c252cd1cada0cc77f66094530002fe8aeb4b3aae26204ead03b3a3"`
[INFO] [stdout] 6a3b51cbc0c252cd1cada0cc77f66094530002fe8aeb4b3aae26204ead03b3a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swazza/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e22dbb904d384e90ac1c78392ee0b93760a5c18014fab39526b0f736dd1280eb
[INFO] running `"docker" "start" "-a" "e22dbb904d384e90ac1c78392ee0b93760a5c18014fab39526b0f736dd1280eb"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_euler-790ae694970d099a
[INFO] [stdout] test problem2::test_sum_of_even_fibonnaci ... ok
[INFO] [stdout] test problem1::test_get_sum_of_multiples_of_3_and_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e22dbb904d384e90ac1c78392ee0b93760a5c18014fab39526b0f736dd1280eb"`
[INFO] running `"docker" "rm" "-f" "e22dbb904d384e90ac1c78392ee0b93760a5c18014fab39526b0f736dd1280eb"`
[INFO] [stdout] e22dbb904d384e90ac1c78392ee0b93760a5c18014fab39526b0f736dd1280eb