[INFO] cloning repository https://github.com/mitchmindtree/StackVec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mitchmindtree/StackVec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchmindtree%2FStackVec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchmindtree%2FStackVec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5b4c1014a795f3080e88d85b4a3a06a4367df1f
[INFO] checking mitchmindtree/StackVec against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchmindtree%2FStackVec" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mitchmindtree/StackVec on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mitchmindtree/StackVec
[INFO] finished tweaking git repo https://github.com/mitchmindtree/StackVec
[INFO] tweaked toml for git repo https://github.com/mitchmindtree/StackVec written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mitchmindtree/StackVec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cffedc42be54d89e3038235cb116f4d03bc84365df70a6f869108b4a087b246
[INFO] running `Command { std: "docker" "start" "-a" "0cffedc42be54d89e3038235cb116f4d03bc84365df70a6f869108b4a087b246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cffedc42be54d89e3038235cb116f4d03bc84365df70a6f869108b4a087b246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cffedc42be54d89e3038235cb116f4d03bc84365df70a6f869108b4a087b246", kill_on_drop: false }`
[INFO] [stdout] 0cffedc42be54d89e3038235cb116f4d03bc84365df70a6f869108b4a087b246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 254d2c8a84e939503660f1c716e76a55f79b3f2233f5b0445fcf8f00e15f828a
[INFO] running `Command { std: "docker" "start" "-a" "254d2c8a84e939503660f1c716e76a55f79b3f2233f5b0445fcf8f00e15f828a", kill_on_drop: false }`
[INFO] [stderr]     Checking stack_vec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `+`, `::`, `;`, or `]`, found `,`
[INFO] [stdout]    --> src/lib.rs:155:28
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub type N2<T> = [Option<T>, ..2];
[INFO] [stdout]     |                            ^ expected one of `!`, `+`, `::`, `;`, or `]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `+`, `::`, `;`, or `]`, found `,`
[INFO] [stdout]    --> src/lib.rs:155:28
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub type N2<T> = [Option<T>, ..2];
[INFO] [stdout]     |                            ^ expected one of `!`, `+`, `::`, `;`, or `]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_vec` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `stack_vec` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "254d2c8a84e939503660f1c716e76a55f79b3f2233f5b0445fcf8f00e15f828a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254d2c8a84e939503660f1c716e76a55f79b3f2233f5b0445fcf8f00e15f828a", kill_on_drop: false }`
[INFO] [stdout] 254d2c8a84e939503660f1c716e76a55f79b3f2233f5b0445fcf8f00e15f828a