[INFO] cloning repository https://github.com/sjeohp/rust-chain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjeohp/rust-chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeohp%2Frust-chain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeohp%2Frust-chain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11f41327188ffae4ee69e8a60d4a197d1e201581 [INFO] checking sjeohp/rust-chain against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjeohp%2Frust-chain" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sjeohp/rust-chain on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sjeohp/rust-chain [INFO] finished tweaking git repo https://github.com/sjeohp/rust-chain [INFO] tweaked toml for git repo https://github.com/sjeohp/rust-chain written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/sjeohp/rust-chain already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v0.8.20 [INFO] [stderr] Downloaded untrusted v0.3.1 [INFO] [stderr] Downloaded ring v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51eeef7d00d90b87936b6bffe331d9a725e8cdcb6ef1b59a8435bc75a77f59cf [INFO] running `Command { std: "docker" "start" "-a" "51eeef7d00d90b87936b6bffe331d9a725e8cdcb6ef1b59a8435bc75a77f59cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51eeef7d00d90b87936b6bffe331d9a725e8cdcb6ef1b59a8435bc75a77f59cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51eeef7d00d90b87936b6bffe331d9a725e8cdcb6ef1b59a8435bc75a77f59cf", kill_on_drop: false }` [INFO] [stdout] 51eeef7d00d90b87936b6bffe331d9a725e8cdcb6ef1b59a8435bc75a77f59cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85e6cdb914f3cd661f1e0853dd9076c73a2b270446450b649aecc0b7e508d480 [INFO] running `Command { std: "docker" "start" "-a" "85e6cdb914f3cd661f1e0853dd9076c73a2b270446450b649aecc0b7e508d480", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.16 [INFO] [stderr] Checking rustc-serialize v0.3.22 [INFO] [stderr] Checking fallible-iterator v0.1.3 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking md5 v0.2.1 [INFO] [stderr] Compiling ring v0.4.3 [INFO] [stderr] Checking phf_shared v0.7.20 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking serde v0.8.20 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking lazycell v0.4.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking untrusted v0.3.1 [INFO] [stderr] Checking bufstream v0.1.2 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Checking phf v0.7.20 [INFO] [stdout] error[E0277]: `&&Vec` is not an iterator [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ring-0.4.3/build.rs:206:19 [INFO] [stdout] | [INFO] [stdout] 206 | .args(&args) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `&&Vec` 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` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `&&Vec` [INFO] [stdout] [INFO] [stdout] [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` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "85e6cdb914f3cd661f1e0853dd9076c73a2b270446450b649aecc0b7e508d480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85e6cdb914f3cd661f1e0853dd9076c73a2b270446450b649aecc0b7e508d480", kill_on_drop: false }` [INFO] [stdout] 85e6cdb914f3cd661f1e0853dd9076c73a2b270446450b649aecc0b7e508d480