[INFO] crate stdlib 0.0.0 is already in cache
[INFO] extracting crate stdlib 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/stdlib/0.0.0
[INFO] extracting crate stdlib 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stdlib/0.0.0
[INFO] validating manifest of stdlib-0.0.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stdlib-0.0.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stdlib-0.0.0
[INFO] finished frobbing stdlib-0.0.0
[INFO] frobbed toml for stdlib-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/stdlib/0.0.0/Cargo.toml
[INFO] started frobbing stdlib-0.0.0
[INFO] finished frobbing stdlib-0.0.0
[INFO] frobbed toml for stdlib-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stdlib/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing stdlib-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stdlib/0.0.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6385498aff98e49b5e74d7c29bc618932a0a761757091036f1e473d4f327e528
[INFO] running `"docker" "start" "-a" "6385498aff98e49b5e74d7c29bc618932a0a761757091036f1e473d4f327e528"`
[INFO] [stderr]    Compiling stdlib v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "6385498aff98e49b5e74d7c29bc618932a0a761757091036f1e473d4f327e528"`
[INFO] running `"docker" "rm" "-f" "6385498aff98e49b5e74d7c29bc618932a0a761757091036f1e473d4f327e528"`
[INFO] [stdout] 6385498aff98e49b5e74d7c29bc618932a0a761757091036f1e473d4f327e528
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stdlib/0.0.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 60da9660aee79a316ec6fb140e7be08281a6f1d92f3908fa17cd7619478f789d
[INFO] running `"docker" "start" "-a" "60da9660aee79a316ec6fb140e7be08281a6f1d92f3908fa17cd7619478f789d"`
[INFO] [stderr]    Compiling stdlib v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "60da9660aee79a316ec6fb140e7be08281a6f1d92f3908fa17cd7619478f789d"`
[INFO] running `"docker" "rm" "-f" "60da9660aee79a316ec6fb140e7be08281a6f1d92f3908fa17cd7619478f789d"`
[INFO] [stdout] 60da9660aee79a316ec6fb140e7be08281a6f1d92f3908fa17cd7619478f789d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stdlib/0.0.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 07d14caf1d72cee6a44b5d8777439a96831413c9218847b5ab909609c9c6a043
[INFO] running `"docker" "start" "-a" "07d14caf1d72cee6a44b5d8777439a96831413c9218847b5ab909609c9c6a043"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stdlib-9c59b0bcb37c9718
[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]    Doc-tests stdlib
[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" "07d14caf1d72cee6a44b5d8777439a96831413c9218847b5ab909609c9c6a043"`
[INFO] running `"docker" "rm" "-f" "07d14caf1d72cee6a44b5d8777439a96831413c9218847b5ab909609c9c6a043"`
[INFO] [stdout] 07d14caf1d72cee6a44b5d8777439a96831413c9218847b5ab909609c9c6a043