[INFO] crate hello-world-x-rust-x-library 0.1.2 is already in cache
[INFO] extracting crate hello-world-x-rust-x-library 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/hello-world-x-rust-x-library/0.1.2
[INFO] extracting crate hello-world-x-rust-x-library 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hello-world-x-rust-x-library/0.1.2
[INFO] validating manifest of hello-world-x-rust-x-library-0.1.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hello-world-x-rust-x-library-0.1.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hello-world-x-rust-x-library-0.1.2
[INFO] finished frobbing hello-world-x-rust-x-library-0.1.2
[INFO] frobbed toml for hello-world-x-rust-x-library-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/hello-world-x-rust-x-library/0.1.2/Cargo.toml
[INFO] started frobbing hello-world-x-rust-x-library-0.1.2
[INFO] finished frobbing hello-world-x-rust-x-library-0.1.2
[INFO] frobbed toml for hello-world-x-rust-x-library-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hello-world-x-rust-x-library/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hello-world-x-rust-x-library-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hello-world-x-rust-x-library/0.1.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8fc5013452d89c779f0346bff14ea206b72974eb579d0020f8b211f2c72557a6
[INFO] running `"docker" "start" "-a" "8fc5013452d89c779f0346bff14ea206b72974eb579d0020f8b211f2c72557a6"`
[INFO] [stderr]    Compiling hello-world-x-rust-x-library v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "8fc5013452d89c779f0346bff14ea206b72974eb579d0020f8b211f2c72557a6"`
[INFO] running `"docker" "rm" "-f" "8fc5013452d89c779f0346bff14ea206b72974eb579d0020f8b211f2c72557a6"`
[INFO] [stdout] 8fc5013452d89c779f0346bff14ea206b72974eb579d0020f8b211f2c72557a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hello-world-x-rust-x-library/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 09ad3673101571ddbb1154002e27a13b4e1a9e253e8325d4e22a07b47cce17dc
[INFO] running `"docker" "start" "-a" "09ad3673101571ddbb1154002e27a13b4e1a9e253e8325d4e22a07b47cce17dc"`
[INFO] [stderr]    Compiling hello-world-x-rust-x-library v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "09ad3673101571ddbb1154002e27a13b4e1a9e253e8325d4e22a07b47cce17dc"`
[INFO] running `"docker" "rm" "-f" "09ad3673101571ddbb1154002e27a13b4e1a9e253e8325d4e22a07b47cce17dc"`
[INFO] [stdout] 09ad3673101571ddbb1154002e27a13b4e1a9e253e8325d4e22a07b47cce17dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/hello-world-x-rust-x-library/0.1.2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] eb9b10116629a6c862a928a923a64fd595773ecc1802ec35c56018a1e3d8fe2d
[INFO] running `"docker" "start" "-a" "eb9b10116629a6c862a928a923a64fd595773ecc1802ec35c56018a1e3d8fe2d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world_x_rust_x_library-a88ba93ac23763cb
[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] [stderr]    Doc-tests hello-world-x-rust-x-library
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - greet (line 9) ... ok
[INFO] [stdout] test src/lib.rs - greet (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eb9b10116629a6c862a928a923a64fd595773ecc1802ec35c56018a1e3d8fe2d"`
[INFO] running `"docker" "rm" "-f" "eb9b10116629a6c862a928a923a64fd595773ecc1802ec35c56018a1e3d8fe2d"`
[INFO] [stdout] eb9b10116629a6c862a928a923a64fd595773ecc1802ec35c56018a1e3d8fe2d