[INFO] updating cached repository zsiciarz/euler.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zsiciarz/euler.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zsiciarz/euler.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/zsiciarz/euler.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zsiciarz/euler.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zsiciarz/euler.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zsiciarz/euler.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zsiciarz/euler.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 01ce7e77c6709672e1bd2cb5317033ee603db0fc
[INFO] sha for GitHub repo zsiciarz/euler.rs: 01ce7e77c6709672e1bd2cb5317033ee603db0fc
[INFO] validating manifest of zsiciarz/euler.rs 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 zsiciarz/euler.rs 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 zsiciarz/euler.rs
[INFO] finished frobbing zsiciarz/euler.rs
[INFO] frobbed toml for zsiciarz/euler.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/zsiciarz/euler.rs/Cargo.toml
[INFO] started frobbing zsiciarz/euler.rs
[INFO] finished frobbing zsiciarz/euler.rs
[INFO] frobbed toml for zsiciarz/euler.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zsiciarz/euler.rs/Cargo.toml
[INFO] crate zsiciarz/euler.rs 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] [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 zsiciarz/euler.rs 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zsiciarz/euler.rs:/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] 87cdde3564c7dde55a131a3e3e79c59d38acd8affb76ee7fc62809cf15bb2a37
[INFO] running `"docker" "start" "-a" "87cdde3564c7dde55a131a3e3e79c59d38acd8affb76ee7fc62809cf15bb2a37"`
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling primal-estimate v0.2.1
[INFO] [stderr]    Compiling getopts v0.2.14
[INFO] [stderr]    Compiling permutohedron v0.2.2
[INFO] [stderr]    Compiling primal-check v0.2.2
[INFO] [stderr]    Compiling primal-bit v0.2.3
[INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33
[INFO] [stderr]      |
[INFO] [stderr] 955  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 959  |         state = match (state, whitespace, limit) {
[INFO] [stderr]      |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 1008 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]      |                                 ^ use of borrowed `state`
[INFO] [stderr] 1009 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]      |         ------- borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling primal-sieve v0.2.6
[INFO] [stderr]    Compiling primal v0.2.3
[INFO] [stderr]    Compiling euler v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.15s
[INFO] running `"docker" "inspect" "87cdde3564c7dde55a131a3e3e79c59d38acd8affb76ee7fc62809cf15bb2a37"`
[INFO] running `"docker" "rm" "-f" "87cdde3564c7dde55a131a3e3e79c59d38acd8affb76ee7fc62809cf15bb2a37"`
[INFO] [stdout] 87cdde3564c7dde55a131a3e3e79c59d38acd8affb76ee7fc62809cf15bb2a37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zsiciarz/euler.rs:/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] e57003453ee35ff45e1f543d131f5b336b25854ceade20cb0d5ad8143208d74d
[INFO] running `"docker" "start" "-a" "e57003453ee35ff45e1f543d131f5b336b25854ceade20cb0d5ad8143208d74d"`
[INFO] [stderr]    Compiling euler v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `"docker" "inspect" "e57003453ee35ff45e1f543d131f5b336b25854ceade20cb0d5ad8143208d74d"`
[INFO] running `"docker" "rm" "-f" "e57003453ee35ff45e1f543d131f5b336b25854ceade20cb0d5ad8143208d74d"`
[INFO] [stdout] e57003453ee35ff45e1f543d131f5b336b25854ceade20cb0d5ad8143208d74d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zsiciarz/euler.rs:/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] ee2b4c10c84eeb19f16c74cd82a0752d31f95c112cb3879d4e1c2fe0c1de9105
[INFO] running `"docker" "start" "-a" "ee2b4c10c84eeb19f16c74cd82a0752d31f95c112cb3879d4e1c2fe0c1de9105"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler-cd3bcc5b4727343d
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test solutions::problem18::test::test_solution ... ok
[INFO] [stdout] test solutions::problem13::test::test_solution ... ok
[INFO] [stdout] test solutions::problem15::test::test_solution ... ok
[INFO] [stdout] test solutions::problem19::test::test_solution ... ok
[INFO] [stdout] test solutions::problem10::test::test_solution ... ok
[INFO] [stdout] test solutions::problem20::test::test_solution ... ok
[INFO] [stdout] test solutions::problem17::test::test_solution ... ok
[INFO] [stdout] test solutions::problem1::test::test_solution ... ok
[INFO] [stdout] test solutions::problem22::test::test_solution ... ok
[INFO] [stdout] test solutions::problem28::test::test_solution ... ok
[INFO] [stdout] test solutions::problem2::test::test_solution ... ok
[INFO] [stdout] test solutions::problem25::test::test_solution ... ok
[INFO] [stdout] test solutions::problem33::test::test_solution ... ok
[INFO] [stdout] test solutions::problem16::test::test_solution ... ok
[INFO] [stdout] test solutions::problem3::test::test_solution ... ok
[INFO] [stdout] test solutions::problem12::test::test_solution ... ok
[INFO] [stdout] test solutions::problem41::test::test_solution ... ok
[INFO] [stdout] test solutions::problem42::test::test_solution ... ok
[INFO] [stdout] test solutions::problem45::test::test_solution ... ok
[INFO] [stdout] test solutions::problem21::test::test_solution ... ok
[INFO] [stdout] test solutions::problem5::test::test_solution ... ok
[INFO] [stdout] test solutions::problem67::test::test_solution ... ok
[INFO] [stdout] test solutions::problem6::test::test_solution ... ok
[INFO] [stdout] test solutions::problem7::test::test_solution ... ok
[INFO] [stdout] test solutions::problem8::test::test_solution ... ok
[INFO] [stdout] test solutions::problem9::test::test_solution ... ok
[INFO] [stdout] test solutions::problem29::test::test_solution ... ok
[INFO] [stdout] test solutions::problem40::test::test_solution ... ok
[INFO] [stdout] test solutions::problem4::test::test_solution ... ok
[INFO] [stdout] test solutions::problem14::test::test_solution ... ok
[INFO] [stdout] test solutions::problem30::test::test_solution ... ok
[INFO] [stdout] test solutions::problem34::test::test_solution ... ok
[INFO] [stdout] test solutions::problem32::test::test_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ee2b4c10c84eeb19f16c74cd82a0752d31f95c112cb3879d4e1c2fe0c1de9105"`
[INFO] running `"docker" "rm" "-f" "ee2b4c10c84eeb19f16c74cd82a0752d31f95c112cb3879d4e1c2fe0c1de9105"`
[INFO] [stdout] ee2b4c10c84eeb19f16c74cd82a0752d31f95c112cb3879d4e1c2fe0c1de9105