[INFO] updating cached repository https://github.com/yduman/rust-playground
[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] e97c432b677a94fa4d5d004d39818815c98bb02a
[INFO] testing yduman/rust-playground against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyduman%2Frust-playground" "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/yduman/rust-playground 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/yduman/rust-playground
[INFO] finished tweaking git repo https://github.com/yduman/rust-playground
[INFO] tweaked toml for git repo https://github.com/yduman/rust-playground written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/yduman/rust-playground 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] 0a2f6d3f8bdb8ceebd67b85b3ab21eebf6fb28379165250c6089ed5c2cfaa94a
[INFO] running `"docker" "start" "-a" "0a2f6d3f8bdb8ceebd67b85b3ab21eebf6fb28379165250c6089ed5c2cfaa94a"`
[INFO] [stderr]    Compiling whoami v0.5.2
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `"docker" "inspect" "0a2f6d3f8bdb8ceebd67b85b3ab21eebf6fb28379165250c6089ed5c2cfaa94a"`
[INFO] running `"docker" "rm" "-f" "0a2f6d3f8bdb8ceebd67b85b3ab21eebf6fb28379165250c6089ed5c2cfaa94a"`
[INFO] [stdout] 0a2f6d3f8bdb8ceebd67b85b3ab21eebf6fb28379165250c6089ed5c2cfaa94a
[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] b9bbbd7a3ee3845b3a6b82a486df417acfe92c4614dc2a722d68542f8ba4b388
[INFO] running `"docker" "start" "-a" "b9bbbd7a3ee3845b3a6b82a486df417acfe92c4614dc2a722d68542f8ba4b388"`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "b9bbbd7a3ee3845b3a6b82a486df417acfe92c4614dc2a722d68542f8ba4b388"`
[INFO] running `"docker" "rm" "-f" "b9bbbd7a3ee3845b3a6b82a486df417acfe92c4614dc2a722d68542f8ba4b388"`
[INFO] [stdout] b9bbbd7a3ee3845b3a6b82a486df417acfe92c4614dc2a722d68542f8ba4b388
[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] c367008ddf2808c7f85973f58e9678c1fa2fbddab671cd34f6e6323d0055929e
[INFO] running `"docker" "start" "-a" "c367008ddf2808c7f85973f58e9678c1fa2fbddab671cd34f6e6323d0055929e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust-215866e53b6929e1
[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" "c367008ddf2808c7f85973f58e9678c1fa2fbddab671cd34f6e6323d0055929e"`
[INFO] running `"docker" "rm" "-f" "c367008ddf2808c7f85973f58e9678c1fa2fbddab671cd34f6e6323d0055929e"`
[INFO] [stdout] c367008ddf2808c7f85973f58e9678c1fa2fbddab671cd34f6e6323d0055929e