[INFO] updating cached repository e-oz/ssl_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/e-oz/ssl_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/e-oz/ssl_test" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/e-oz/ssl_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/e-oz/ssl_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/e-oz/ssl_test" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/e-oz/ssl_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/e-oz/ssl_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f8502eee281f09b3b1b5614d062d47007da1254
[INFO] sha for GitHub repo e-oz/ssl_test: 2f8502eee281f09b3b1b5614d062d47007da1254
[INFO] validating manifest of e-oz/ssl_test on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of e-oz/ssl_test on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing e-oz/ssl_test
[INFO] finished frobbing e-oz/ssl_test
[INFO] frobbed toml for e-oz/ssl_test written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/e-oz/ssl_test/Cargo.toml
[INFO] started frobbing e-oz/ssl_test
[INFO] finished frobbing e-oz/ssl_test
[INFO] frobbed toml for e-oz/ssl_test written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/e-oz/ssl_test/Cargo.toml
[INFO] crate e-oz/ssl_test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking e-oz/ssl_test against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/e-oz/ssl_test:/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c35a3b89de624569fa4c280c0c0748775181d20d292b9612ddebc25f782f33f9
[INFO] running `"docker" "start" "-a" "c35a3b89de624569fa4c280c0c0748775181d20d292b9612ddebc25f782f33f9"`
[INFO] [stderr]    Compiling serde v0.8.20
[INFO] [stderr]    Compiling openssl v0.9.3
[INFO] [stderr]     Checking quote v0.3.10
[INFO] [stderr]    Compiling ring v0.6.0
[INFO] [stderr]    Compiling syntex_pos v0.50.0
[INFO] [stderr]    Compiling openssl-sys v0.9.3
[INFO] [stderr]    Compiling libz-sys v1.0.10
[INFO] [stderr] error[E0277]: `&&std::vec::Vec<std::string::String>` is not an iterator
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ring-0.6.0/build.rs:221:10
[INFO] [stderr]     |
[INFO] [stderr] 221 |         .args(&args)
[INFO] [stderr]     |          ^^^^ `&&std::vec::Vec<std::string::String>` is not an iterator
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `&&std::vec::Vec<std::string::String>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::iter::IntoIterator` for `&&std::vec::Vec<std::string::String>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `ring`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c35a3b89de624569fa4c280c0c0748775181d20d292b9612ddebc25f782f33f9"`
[INFO] running `"docker" "rm" "-f" "c35a3b89de624569fa4c280c0c0748775181d20d292b9612ddebc25f782f33f9"`
[INFO] [stdout] c35a3b89de624569fa4c280c0c0748775181d20d292b9612ddebc25f782f33f9