[INFO] updating cached repository ElPicador/euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ElPicador/euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ElPicador/euler-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/ElPicador/euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ElPicador/euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ElPicador/euler-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ElPicador/euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ElPicador/euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34a304c9e2553dace39bbfa1d83d82910feb3ed6
[INFO] sha for GitHub repo ElPicador/euler-rust: 34a304c9e2553dace39bbfa1d83d82910feb3ed6
[INFO] validating manifest of ElPicador/euler-rust 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 ElPicador/euler-rust 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 ElPicador/euler-rust
[INFO] finished frobbing ElPicador/euler-rust
[INFO] frobbed toml for ElPicador/euler-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/ElPicador/euler-rust/Cargo.toml
[INFO] started frobbing ElPicador/euler-rust
[INFO] finished frobbing ElPicador/euler-rust
[INFO] frobbed toml for ElPicador/euler-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ElPicador/euler-rust/Cargo.toml
[INFO] crate ElPicador/euler-rust 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 ElPicador/euler-rust 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/ElPicador/euler-rust:/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] 0c311103b8307169b76cb218fc44e8d30fb80109fedbb2be1a0d16528492687e
[INFO] running `"docker" "start" "-a" "0c311103b8307169b76cb218fc44e8d30fb80109fedbb2be1a0d16528492687e"`
[INFO] [stderr]    Compiling euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "0c311103b8307169b76cb218fc44e8d30fb80109fedbb2be1a0d16528492687e"`
[INFO] running `"docker" "rm" "-f" "0c311103b8307169b76cb218fc44e8d30fb80109fedbb2be1a0d16528492687e"`
[INFO] [stdout] 0c311103b8307169b76cb218fc44e8d30fb80109fedbb2be1a0d16528492687e
[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/ElPicador/euler-rust:/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] d9f0bf2b21ad33478c863ffc9d9269c40cea016a4041802a39fca7f441ec2c08
[INFO] running `"docker" "start" "-a" "d9f0bf2b21ad33478c863ffc9d9269c40cea016a4041802a39fca7f441ec2c08"`
[INFO] [stderr]    Compiling euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "d9f0bf2b21ad33478c863ffc9d9269c40cea016a4041802a39fca7f441ec2c08"`
[INFO] running `"docker" "rm" "-f" "d9f0bf2b21ad33478c863ffc9d9269c40cea016a4041802a39fca7f441ec2c08"`
[INFO] [stdout] d9f0bf2b21ad33478c863ffc9d9269c40cea016a4041802a39fca7f441ec2c08
[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/ElPicador/euler-rust:/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] eede79024822b2e8511f9996c87cfd47d92b15584c7310f36471251c5bb4642a
[INFO] running `"docker" "start" "-a" "eede79024822b2e8511f9996c87cfd47d92b15584c7310f36471251c5bb4642a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_rust-325d358d61fcdffe
[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" "eede79024822b2e8511f9996c87cfd47d92b15584c7310f36471251c5bb4642a"`
[INFO] running `"docker" "rm" "-f" "eede79024822b2e8511f9996c87cfd47d92b15584c7310f36471251c5bb4642a"`
[INFO] [stdout] eede79024822b2e8511f9996c87cfd47d92b15584c7310f36471251c5bb4642a