[INFO] cloning repository https://github.com/Isaac-Lozano/Twitch-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Isaac-Lozano/Twitch-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Lozano%2FTwitch-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Lozano%2FTwitch-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b642cfcfca267a7ef56a6435f26b218223f1147e
[INFO] checking Isaac-Lozano/Twitch-rs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Lozano%2FTwitch-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Isaac-Lozano/Twitch-rs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Isaac-Lozano/Twitch-rs
[INFO] finished tweaking git repo https://github.com/Isaac-Lozano/Twitch-rs
[INFO] tweaked toml for git repo https://github.com/Isaac-Lozano/Twitch-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Isaac-Lozano/Twitch-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Isaac-Lozano/twitch-api-rust`
[INFO] [stderr]     Updating git repository `https://github.com/Isaac-Lozano/twitch-chat`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-bidi v0.2.4
[INFO] [stderr]   Downloaded pango v0.1.1
[INFO] [stderr]   Downloaded gobject-sys v0.3.2
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[INFO] [stderr]   Downloaded c_vec v1.0.12
[INFO] [stderr]   Downloaded atk-sys v0.3.2
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[INFO] [stderr]   Downloaded rustc_version v0.1.7
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[INFO] [stderr]   Downloaded serde_codegen_internals v0.11.3
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[INFO] [stderr]   Downloaded gcc v0.3.41
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[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] [stderr]   Downloaded pnacl-build-helper v1.4.10
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[INFO] [stderr]   Downloaded libressl-pnacl-sys v2.1.6
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[INFO] [stderr]   Downloaded ring v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e5a074ced9083cf4857c8f64e95642daf3cf3a5f80aa4302fefd2a28aaa6979
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e5a074ced9083cf4857c8f64e95642daf3cf3a5f80aa4302fefd2a28aaa6979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e5a074ced9083cf4857c8f64e95642daf3cf3a5f80aa4302fefd2a28aaa6979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5a074ced9083cf4857c8f64e95642daf3cf3a5f80aa4302fefd2a28aaa6979", kill_on_drop: false }`
[INFO] [stdout] 1e5a074ced9083cf4857c8f64e95642daf3cf3a5f80aa4302fefd2a28aaa6979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30aed77acdf020bd156a0ec890b30ae8c5e32043b5c9f875a9d2719442d3a7a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30aed77acdf020bd156a0ec890b30ae8c5e32043b5c9f875a9d2719442d3a7a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]     Checking unicode-normalization v0.1.3
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]    Compiling ring v0.6.2
[INFO] [stderr]     Checking httparse v1.2.1
[INFO] [stderr]     Checking untrusted v0.3.2
[INFO] [stderr]     Checking traitobject v0.0.1
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]    Compiling gio v0.1.1
[INFO] [stderr]    Compiling cairo-rs v0.1.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.1.1
[INFO] [stderr]    Compiling gdk v0.5.1
[INFO] [stderr]     Checking base64 v0.2.1
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking c_vec v1.0.12
[INFO] [stderr]    Compiling gtk v0.1.1
[INFO] [stderr]     Checking serde v0.8.22
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stdout] error[E0277]: `&&Vec<String>` is not an iterator
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ring-0.6.2/build.rs:227:15
[INFO] [stdout]     |
[INFO] [stdout] 227 |         .args(&args)
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               `&&Vec<String>` is not an iterator
[INFO] [stdout]     |               help: consider adding dereference here: `&*args`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `&&Vec<String>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `IntoIterator` for `&&Vec<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking unicode-bidi v0.2.4
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ring`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "30aed77acdf020bd156a0ec890b30ae8c5e32043b5c9f875a9d2719442d3a7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30aed77acdf020bd156a0ec890b30ae8c5e32043b5c9f875a9d2719442d3a7a4", kill_on_drop: false }`
[INFO] [stdout] 30aed77acdf020bd156a0ec890b30ae8c5e32043b5c9f875a9d2719442d3a7a4