[INFO] crate optbuilder 0.1.1 is already in cache
[INFO] extracting crate optbuilder 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/optbuilder/0.1.1
[INFO] extracting crate optbuilder 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/optbuilder/0.1.1
[INFO] validating manifest of optbuilder-0.1.1 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 optbuilder-0.1.1 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 optbuilder-0.1.1
[INFO] finished frobbing optbuilder-0.1.1
[INFO] frobbed toml for optbuilder-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/optbuilder/0.1.1/Cargo.toml
[INFO] started frobbing optbuilder-0.1.1
[INFO] finished frobbing optbuilder-0.1.1
[INFO] frobbed toml for optbuilder-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/optbuilder/0.1.1/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 optbuilder-0.1.1 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-0/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/optbuilder/0.1.1:/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] 4f82849cd8a7b99f32992086fc6e1049ab57b48d237c02e4a262488e65d410ed
[INFO] running `"docker" "start" "-a" "4f82849cd8a7b99f32992086fc6e1049ab57b48d237c02e4a262488e65d410ed"`
[INFO] [stderr]    Compiling optbuilder v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "4f82849cd8a7b99f32992086fc6e1049ab57b48d237c02e4a262488e65d410ed"`
[INFO] running `"docker" "rm" "-f" "4f82849cd8a7b99f32992086fc6e1049ab57b48d237c02e4a262488e65d410ed"`
[INFO] [stdout] 4f82849cd8a7b99f32992086fc6e1049ab57b48d237c02e4a262488e65d410ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/optbuilder/0.1.1:/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] 187612dafad9a9db87d14d9978344123a48e7a3509172613c4bfba7c0f31b2aa
[INFO] running `"docker" "start" "-a" "187612dafad9a9db87d14d9978344123a48e7a3509172613c4bfba7c0f31b2aa"`
[INFO] [stderr]    Compiling optbuilder v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "187612dafad9a9db87d14d9978344123a48e7a3509172613c4bfba7c0f31b2aa"`
[INFO] running `"docker" "rm" "-f" "187612dafad9a9db87d14d9978344123a48e7a3509172613c4bfba7c0f31b2aa"`
[INFO] [stdout] 187612dafad9a9db87d14d9978344123a48e7a3509172613c4bfba7c0f31b2aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/optbuilder/0.1.1:/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] a3e816f6fe513d121a12749ba0365a354e2e790cb3cbe0134503f904ac9696cc
[INFO] running `"docker" "start" "-a" "a3e816f6fe513d121a12749ba0365a354e2e790cb3cbe0134503f904ac9696cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/optbuilder-c477f07531d53c88
[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]      Running /opt/crater/target/debug/deps/lib-bb4f1fd91e9b984e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_many_attrs ... ok
[INFO] [stdout] test tests::test_with_attr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optbuilder
[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" "a3e816f6fe513d121a12749ba0365a354e2e790cb3cbe0134503f904ac9696cc"`
[INFO] running `"docker" "rm" "-f" "a3e816f6fe513d121a12749ba0365a354e2e790cb3cbe0134503f904ac9696cc"`
[INFO] [stdout] a3e816f6fe513d121a12749ba0365a354e2e790cb3cbe0134503f904ac9696cc