[INFO] updating cached repository https://github.com/edunham/python-rust-ffi-timing
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6761647b2c82ead1d37809f308d8c026fd4b6057
[INFO] testing edunham/python-rust-ffi-timing against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedunham%2Fpython-rust-ffi-timing" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/edunham/python-rust-ffi-timing on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/edunham/python-rust-ffi-timing
[INFO] finished tweaking git repo https://github.com/edunham/python-rust-ffi-timing
[INFO] tweaked toml for git repo https://github.com/edunham/python-rust-ffi-timing written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/edunham/python-rust-ffi-timing already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] a65d92bcb5277827b3cebf037442d774f7b658c6b4be3755f82cd044f4a69900
[INFO] running `"docker" "start" "-a" "a65d92bcb5277827b3cebf037442d774f7b658c6b4be3755f82cd044f4a69900"`
[INFO] [stderr]    Compiling lucky-digit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "a65d92bcb5277827b3cebf037442d774f7b658c6b4be3755f82cd044f4a69900"`
[INFO] running `"docker" "rm" "-f" "a65d92bcb5277827b3cebf037442d774f7b658c6b4be3755f82cd044f4a69900"`
[INFO] [stdout] a65d92bcb5277827b3cebf037442d774f7b658c6b4be3755f82cd044f4a69900
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 172971cb861aef0ad5cc16d4d58f12762b3fe1a493fc2a53efce7eded1cfc3a8
[INFO] running `"docker" "start" "-a" "172971cb861aef0ad5cc16d4d58f12762b3fe1a493fc2a53efce7eded1cfc3a8"`
[INFO] [stderr]    Compiling lucky-digit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "172971cb861aef0ad5cc16d4d58f12762b3fe1a493fc2a53efce7eded1cfc3a8"`
[INFO] running `"docker" "rm" "-f" "172971cb861aef0ad5cc16d4d58f12762b3fe1a493fc2a53efce7eded1cfc3a8"`
[INFO] [stdout] 172971cb861aef0ad5cc16d4d58f12762b3fe1a493fc2a53efce7eded1cfc3a8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 936697a1f17c1c7422facf37c0d9092d5ac577173377962009052485e291fed2
[INFO] running `"docker" "start" "-a" "936697a1f17c1c7422facf37c0d9092d5ac577173377962009052485e291fed2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sum_up-bd7ef9393be787cd
[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" "936697a1f17c1c7422facf37c0d9092d5ac577173377962009052485e291fed2"`
[INFO] running `"docker" "rm" "-f" "936697a1f17c1c7422facf37c0d9092d5ac577173377962009052485e291fed2"`
[INFO] [stdout] 936697a1f17c1c7422facf37c0d9092d5ac577173377962009052485e291fed2