[INFO] updating cached repository npapapietro/ODESolve
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/npapapietro/ODESolve
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/npapapietro/ODESolve" "work/ex/beta-1.37-6/sources/1.36.0/gh/npapapietro/ODESolve"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/npapapietro/ODESolve'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/npapapietro/ODESolve" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/npapapietro/ODESolve"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/npapapietro/ODESolve'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8f36ddf42961139ed46efde09fa29d9e0cf23e0
[INFO] sha for GitHub repo npapapietro/ODESolve: f8f36ddf42961139ed46efde09fa29d9e0cf23e0
[INFO] validating manifest of npapapietro/ODESolve on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of npapapietro/ODESolve on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing npapapietro/ODESolve
[INFO] finished frobbing npapapietro/ODESolve
[INFO] frobbed toml for npapapietro/ODESolve written to work/ex/beta-1.37-6/sources/1.36.0/gh/npapapietro/ODESolve/Cargo.toml
[INFO] started frobbing npapapietro/ODESolve
[INFO] finished frobbing npapapietro/ODESolve
[INFO] frobbed toml for npapapietro/ODESolve written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/npapapietro/ODESolve/Cargo.toml
[INFO] crate npapapietro/ODESolve already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing npapapietro/ODESolve against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/npapapietro/ODESolve:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 74a7ce3d652817b81f6c88bfae5274a7ba1aa561af05d02c6d32d602b310a3ab
[INFO] running `"docker" "start" "-a" "74a7ce3d652817b81f6c88bfae5274a7ba1aa561af05d02c6d32d602b310a3ab"`
[INFO] [stderr]    Compiling Numerical v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Numerical` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `numerical`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Numerical` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `numerical`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "74a7ce3d652817b81f6c88bfae5274a7ba1aa561af05d02c6d32d602b310a3ab"`
[INFO] running `"docker" "rm" "-f" "74a7ce3d652817b81f6c88bfae5274a7ba1aa561af05d02c6d32d602b310a3ab"`
[INFO] [stdout] 74a7ce3d652817b81f6c88bfae5274a7ba1aa561af05d02c6d32d602b310a3ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/npapapietro/ODESolve:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6568d9a46147b38bb38cea46911e32bb7277c06035c56b87fb39890d92fcd61a
[INFO] running `"docker" "start" "-a" "6568d9a46147b38bb38cea46911e32bb7277c06035c56b87fb39890d92fcd61a"`
[INFO] [stderr]    Compiling Numerical v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Numerical` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `numerical`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Numerical` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `numerical`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "6568d9a46147b38bb38cea46911e32bb7277c06035c56b87fb39890d92fcd61a"`
[INFO] running `"docker" "rm" "-f" "6568d9a46147b38bb38cea46911e32bb7277c06035c56b87fb39890d92fcd61a"`
[INFO] [stdout] 6568d9a46147b38bb38cea46911e32bb7277c06035c56b87fb39890d92fcd61a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/npapapietro/ODESolve:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 179553bb051136f574ddb3fce7886b4235686fb9e9e1ea589c438a78c14a3b7a
[INFO] running `"docker" "start" "-a" "179553bb051136f574ddb3fce7886b4235686fb9e9e1ea589c438a78c14a3b7a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Numerical-867fa0375928fa1b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Numerical-3532d3c34680ede7
[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]    Doc-tests Numerical
[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" "179553bb051136f574ddb3fce7886b4235686fb9e9e1ea589c438a78c14a3b7a"`
[INFO] running `"docker" "rm" "-f" "179553bb051136f574ddb3fce7886b4235686fb9e9e1ea589c438a78c14a3b7a"`
[INFO] [stdout] 179553bb051136f574ddb3fce7886b4235686fb9e9e1ea589c438a78c14a3b7a