[INFO] updating cached repository ChrisMacNaughton/euler-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChrisMacNaughton/euler-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/euler-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/euler-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/euler-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/euler-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChrisMacNaughton/euler-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChrisMacNaughton/euler-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 725e2f5e689d2e94cada7a25e66af39e8b01c354
[INFO] sha for GitHub repo ChrisMacNaughton/euler-rs: 725e2f5e689d2e94cada7a25e66af39e8b01c354
[INFO] validating manifest of ChrisMacNaughton/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 ChrisMacNaughton/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 ChrisMacNaughton/euler-rs
[INFO] finished frobbing ChrisMacNaughton/euler-rs
[INFO] frobbed toml for ChrisMacNaughton/euler-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/euler-rs/Cargo.toml
[INFO] started frobbing ChrisMacNaughton/euler-rs
[INFO] finished frobbing ChrisMacNaughton/euler-rs
[INFO] frobbed toml for ChrisMacNaughton/euler-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChrisMacNaughton/euler-rs/Cargo.toml
[INFO] crate ChrisMacNaughton/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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] testing ChrisMacNaughton/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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/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] bf098eea1fa4072209ff2374d0ad0b003d184cd2ebd09274441e510b4c0cb575
[INFO] running `"docker" "start" "-a" "bf098eea1fa4072209ff2374d0ad0b003d184cd2ebd09274441e510b4c0cb575"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "bf098eea1fa4072209ff2374d0ad0b003d184cd2ebd09274441e510b4c0cb575"`
[INFO] running `"docker" "rm" "-f" "bf098eea1fa4072209ff2374d0ad0b003d184cd2ebd09274441e510b4c0cb575"`
[INFO] [stdout] bf098eea1fa4072209ff2374d0ad0b003d184cd2ebd09274441e510b4c0cb575
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/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] f8fff8192c201fb4176094f1317158a3b5a405f85cbca9ac519a39be08d3ae76
[INFO] running `"docker" "start" "-a" "f8fff8192c201fb4176094f1317158a3b5a405f85cbca9ac519a39be08d3ae76"`
[INFO] [stderr]    Compiling bencher v0.1.4
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `"docker" "inspect" "f8fff8192c201fb4176094f1317158a3b5a405f85cbca9ac519a39be08d3ae76"`
[INFO] running `"docker" "rm" "-f" "f8fff8192c201fb4176094f1317158a3b5a405f85cbca9ac519a39be08d3ae76"`
[INFO] [stdout] f8fff8192c201fb4176094f1317158a3b5a405f85cbca9ac519a39be08d3ae76
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/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] 09aba7ee2d7a010c3b78c1d91589595a7740c000f610fb59b17c094a3a45e574
[INFO] running `"docker" "start" "-a" "09aba7ee2d7a010c3b78c1d91589595a7740c000f610fb59b17c094a3a45e574"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::p05 ... ok
[INFO] [stdout] test tests::p06 ... ok
[INFO] [stdout] test tests::p04 ... ok
[INFO] [stdout] test tests::p03 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler-72c545140ee48e76
[INFO] [stdout] test tests::p01 ... ok
[INFO] [stdout] test tests::p07 ... ok
[INFO] [stdout] test tests::p02 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/crater/target/debug/deps/euler-a5afc226f2c7964b
[INFO] [stderr]    Doc-tests euler
[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" "09aba7ee2d7a010c3b78c1d91589595a7740c000f610fb59b17c094a3a45e574"`
[INFO] running `"docker" "rm" "-f" "09aba7ee2d7a010c3b78c1d91589595a7740c000f610fb59b17c094a3a45e574"`
[INFO] [stdout] 09aba7ee2d7a010c3b78c1d91589595a7740c000f610fb59b17c094a3a45e574