[INFO] crate google-surveys2-cli 1.0.10+20180508 is already in cache
[INFO] extracting crate google-surveys2-cli 1.0.10+20180508 into work/ex/beta-1.38-1/sources/1.37.0/reg/google-surveys2-cli/1.0.10+20180508
[INFO] extracting crate google-surveys2-cli 1.0.10+20180508 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/google-surveys2-cli/1.0.10+20180508
[INFO] validating manifest of google-surveys2-cli-1.0.10+20180508 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 google-surveys2-cli-1.0.10+20180508 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 google-surveys2-cli-1.0.10+20180508
[INFO] finished frobbing google-surveys2-cli-1.0.10+20180508
[INFO] frobbed toml for google-surveys2-cli-1.0.10+20180508 written to work/ex/beta-1.38-1/sources/1.37.0/reg/google-surveys2-cli/1.0.10+20180508/Cargo.toml
[INFO] started frobbing google-surveys2-cli-1.0.10+20180508
[INFO] finished frobbing google-surveys2-cli-1.0.10+20180508
[INFO] frobbed toml for google-surveys2-cli-1.0.10+20180508 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/google-surveys2-cli/1.0.10+20180508/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] [stderr]     Blocking waiting for file lock on package cache
[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 google-surveys2-cli-1.0.10+20180508 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-4/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/google-surveys2-cli/1.0.10+20180508:/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] 03b66d3c748b13e1cd7c348bb9896bdfc18046fbf858a3d92f957b1dcc4fd002
[INFO] running `"docker" "start" "-a" "03b66d3c748b13e1cd7c348bb9896bdfc18046fbf858a3d92f957b1dcc4fd002"`
[INFO] [stderr] warning: version requirement `1.0.10+20180508` for dependency `google-surveys2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-surveys2 v1.0.10+20180508
[INFO] [stderr]    Compiling google-surveys2-cli v1.0.10+20180508 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmn.rs:405:58
[INFO] [stderr]     |
[INFO] [stderr] 405 | pub fn writer_from_opts(arg: Option<&str>) -> Result<Box<Write>, io::Error> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.03s
[INFO] running `"docker" "inspect" "03b66d3c748b13e1cd7c348bb9896bdfc18046fbf858a3d92f957b1dcc4fd002"`
[INFO] running `"docker" "rm" "-f" "03b66d3c748b13e1cd7c348bb9896bdfc18046fbf858a3d92f957b1dcc4fd002"`
[INFO] [stdout] 03b66d3c748b13e1cd7c348bb9896bdfc18046fbf858a3d92f957b1dcc4fd002
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/google-surveys2-cli/1.0.10+20180508:/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] 7abd85c4aac7c240c40f1ea0b8e0373b3b2e5cf6dfa4b1b3fd176ce09a4806e1
[INFO] running `"docker" "start" "-a" "7abd85c4aac7c240c40f1ea0b8e0373b3b2e5cf6dfa4b1b3fd176ce09a4806e1"`
[INFO] [stderr] warning: version requirement `1.0.10+20180508` for dependency `google-surveys2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-surveys2-cli v1.0.10+20180508 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmn.rs:405:58
[INFO] [stderr]     |
[INFO] [stderr] 405 | pub fn writer_from_opts(arg: Option<&str>) -> Result<Box<Write>, io::Error> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "7abd85c4aac7c240c40f1ea0b8e0373b3b2e5cf6dfa4b1b3fd176ce09a4806e1"`
[INFO] running `"docker" "rm" "-f" "7abd85c4aac7c240c40f1ea0b8e0373b3b2e5cf6dfa4b1b3fd176ce09a4806e1"`
[INFO] [stdout] 7abd85c4aac7c240c40f1ea0b8e0373b3b2e5cf6dfa4b1b3fd176ce09a4806e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/google-surveys2-cli/1.0.10+20180508:/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] 6e18edaf35acfd7637973579db0207aace217bd599e918835c9ab7732918716b
[INFO] running `"docker" "start" "-a" "6e18edaf35acfd7637973579db0207aace217bd599e918835c9ab7732918716b"`
[INFO] [stderr] warning: version requirement `1.0.10+20180508` for dependency `google-surveys2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/surveys2-fbc8b8cc07a04141
[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" "6e18edaf35acfd7637973579db0207aace217bd599e918835c9ab7732918716b"`
[INFO] running `"docker" "rm" "-f" "6e18edaf35acfd7637973579db0207aace217bd599e918835c9ab7732918716b"`
[INFO] [stdout] 6e18edaf35acfd7637973579db0207aace217bd599e918835c9ab7732918716b