[INFO] updating cached repository https://github.com/limpid-kzonix/rust-code-sandbox
[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] 08be5a996da61d25460ed68d68becb759065e03b
[INFO] testing limpid-kzonix/rust-code-sandbox against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimpid-kzonix%2Frust-code-sandbox" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/limpid-kzonix/rust-code-sandbox on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/limpid-kzonix/rust-code-sandbox
[INFO] finished tweaking git repo https://github.com/limpid-kzonix/rust-code-sandbox
[INFO] tweaked toml for git repo https://github.com/limpid-kzonix/rust-code-sandbox written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 0475b5f66883259b58242009527c39c09003a1caffee0a43732a6c486820da34
[INFO] running `"docker" "start" "-a" "0475b5f66883259b58242009527c39c09003a1caffee0a43732a6c486820da34"`
[INFO] [stderr]    Compiling rust-code-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "0475b5f66883259b58242009527c39c09003a1caffee0a43732a6c486820da34"`
[INFO] running `"docker" "rm" "-f" "0475b5f66883259b58242009527c39c09003a1caffee0a43732a6c486820da34"`
[INFO] [stdout] 0475b5f66883259b58242009527c39c09003a1caffee0a43732a6c486820da34
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 332a5ecb31304d042ab35ea17a40037055fa70f6adf7d3fb79b7c4199cfd4786
[INFO] running `"docker" "start" "-a" "332a5ecb31304d042ab35ea17a40037055fa70f6adf7d3fb79b7c4199cfd4786"`
[INFO] [stderr]    Compiling rust-code-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "332a5ecb31304d042ab35ea17a40037055fa70f6adf7d3fb79b7c4199cfd4786"`
[INFO] running `"docker" "rm" "-f" "332a5ecb31304d042ab35ea17a40037055fa70f6adf7d3fb79b7c4199cfd4786"`
[INFO] [stdout] 332a5ecb31304d042ab35ea17a40037055fa70f6adf7d3fb79b7c4199cfd4786
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 1842f8215dafd697cbe6da7094fbbdf7a2388ddd354b7f9f6e14d9dd2874504a
[INFO] running `"docker" "start" "-a" "1842f8215dafd697cbe6da7094fbbdf7a2388ddd354b7f9f6e14d9dd2874504a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_code_sandbox-e2369e173f10c6c4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1842f8215dafd697cbe6da7094fbbdf7a2388ddd354b7f9f6e14d9dd2874504a"`
[INFO] running `"docker" "rm" "-f" "1842f8215dafd697cbe6da7094fbbdf7a2388ddd354b7f9f6e14d9dd2874504a"`
[INFO] [stdout] 1842f8215dafd697cbe6da7094fbbdf7a2388ddd354b7f9f6e14d9dd2874504a