[INFO] updating cached repository https://github.com/rust-cxx/cargo-cxx
[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] 624dd571e7b9a7cc89679ca11994e17cd0d7221e
[INFO] testing rust-cxx/cargo-cxx against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-cxx%2Fcargo-cxx" "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/rust-cxx/cargo-cxx 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/rust-cxx/cargo-cxx
[INFO] finished tweaking git repo https://github.com/rust-cxx/cargo-cxx
[INFO] tweaked toml for git repo https://github.com/rust-cxx/cargo-cxx written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-cxx/cargo-cxx 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-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] afdc7ec4fc0360ce896c348fd4c47c1da721142fa4051c8ed1a4b3e69f1aefb3
[INFO] running `"docker" "start" "-a" "afdc7ec4fc0360ce896c348fd4c47c1da721142fa4051c8ed1a4b3e69f1aefb3"`
[INFO] [stderr]    Compiling cargo-cxx v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "afdc7ec4fc0360ce896c348fd4c47c1da721142fa4051c8ed1a4b3e69f1aefb3"`
[INFO] running `"docker" "rm" "-f" "afdc7ec4fc0360ce896c348fd4c47c1da721142fa4051c8ed1a4b3e69f1aefb3"`
[INFO] [stdout] afdc7ec4fc0360ce896c348fd4c47c1da721142fa4051c8ed1a4b3e69f1aefb3
[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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f95802077e68b4177b602aa3b9fc725a4ff1a60a95cbcec0ddab7eff9eb8e2e5
[INFO] running `"docker" "start" "-a" "f95802077e68b4177b602aa3b9fc725a4ff1a60a95cbcec0ddab7eff9eb8e2e5"`
[INFO] [stderr]    Compiling cargo-cxx v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "f95802077e68b4177b602aa3b9fc725a4ff1a60a95cbcec0ddab7eff9eb8e2e5"`
[INFO] running `"docker" "rm" "-f" "f95802077e68b4177b602aa3b9fc725a4ff1a60a95cbcec0ddab7eff9eb8e2e5"`
[INFO] [stdout] f95802077e68b4177b602aa3b9fc725a4ff1a60a95cbcec0ddab7eff9eb8e2e5
[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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 3400034f24de413a4155cd9ef02f6ba0a30c1fe6989938b00541a4fa7e512da8
[INFO] running `"docker" "start" "-a" "3400034f24de413a4155cd9ef02f6ba0a30c1fe6989938b00541a4fa7e512da8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cxx-7ed1800e89b08adf
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_cxx-18ce7b266d21a4b4
[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] [stdout] 
[INFO] [stderr]    Doc-tests cxx
[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] [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" "3400034f24de413a4155cd9ef02f6ba0a30c1fe6989938b00541a4fa7e512da8"`
[INFO] running `"docker" "rm" "-f" "3400034f24de413a4155cd9ef02f6ba0a30c1fe6989938b00541a4fa7e512da8"`
[INFO] [stdout] 3400034f24de413a4155cd9ef02f6ba0a30c1fe6989938b00541a4fa7e512da8