[INFO] cloning repository https://github.com/IngAivar/rustwb_l1-3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IngAivar/rustwb_l1-3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIngAivar%2Frustwb_l1-3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIngAivar%2Frustwb_l1-3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9c57aa96c3ab582644a26cc24ccafa3965a4a43
[INFO] building IngAivar/rustwb_l1-3 against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIngAivar%2Frustwb_l1-3" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IngAivar/rustwb_l1-3 on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IngAivar/rustwb_l1-3
[INFO] finished tweaking git repo https://github.com/IngAivar/rustwb_l1-3
[INFO] tweaked toml for git repo https://github.com/IngAivar/rustwb_l1-3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/IngAivar/rustwb_l1-3 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82c3bc0fd738acadb5535d109db6103290657154a8ddb78fd7d2abe8b533909c
[INFO] running `Command { std: "docker" "start" "-a" "82c3bc0fd738acadb5535d109db6103290657154a8ddb78fd7d2abe8b533909c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82c3bc0fd738acadb5535d109db6103290657154a8ddb78fd7d2abe8b533909c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c3bc0fd738acadb5535d109db6103290657154a8ddb78fd7d2abe8b533909c", kill_on_drop: false }`
[INFO] [stdout] 82c3bc0fd738acadb5535d109db6103290657154a8ddb78fd7d2abe8b533909c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea1637c7523973855b5e517fe8371ded38106dbdf9f38df022def7bf7f88d035
[INFO] running `Command { std: "docker" "start" "-a" "ea1637c7523973855b5e517fe8371ded38106dbdf9f38df022def7bf7f88d035", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustwb_l1-3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Arc<Vec<i32>>` is not an iterator
[INFO] [stdout]   --> src/main.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     for num in numbers {
[INFO] [stdout]    |                ^^^^^^^ `Arc<Vec<i32>>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `Arc<Vec<i32>>`
[INFO] [stdout]    = note: required for `Arc<Vec<i32>>` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustwb_l1-3` (bin "rustwb_l1-3") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ea1637c7523973855b5e517fe8371ded38106dbdf9f38df022def7bf7f88d035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1637c7523973855b5e517fe8371ded38106dbdf9f38df022def7bf7f88d035", kill_on_drop: false }`
[INFO] [stdout] ea1637c7523973855b5e517fe8371ded38106dbdf9f38df022def7bf7f88d035
