[INFO] cloning repository https://github.com/victoria117/linked_list_assignment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/victoria117/linked_list_assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictoria117%2Flinked_list_assignment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictoria117%2Flinked_list_assignment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 832707e041572fbacba82ce833fe7de84b35c6c6
[INFO] checking victoria117/linked_list_assignment against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictoria117%2Flinked_list_assignment" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/victoria117/linked_list_assignment on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/victoria117/linked_list_assignment
[INFO] finished tweaking git repo https://github.com/victoria117/linked_list_assignment
[INFO] tweaked toml for git repo https://github.com/victoria117/linked_list_assignment written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/victoria117/linked_list_assignment 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 771c3093281e8bc23f7ed683cb2e6e16a8aefc0c3e168de1ae754191ec4ec2d2
[INFO] running `Command { std: "docker" "start" "-a" "771c3093281e8bc23f7ed683cb2e6e16a8aefc0c3e168de1ae754191ec4ec2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "771c3093281e8bc23f7ed683cb2e6e16a8aefc0c3e168de1ae754191ec4ec2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771c3093281e8bc23f7ed683cb2e6e16a8aefc0c3e168de1ae754191ec4ec2d2", kill_on_drop: false }`
[INFO] [stdout] 771c3093281e8bc23f7ed683cb2e6e16a8aefc0c3e168de1ae754191ec4ec2d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaae025bca5d220fec922a9ce1ad055a70c35d07eafd90bc7c09c1279395b78c
[INFO] running `Command { std: "docker" "start" "-a" "eaae025bca5d220fec922a9ce1ad055a70c35d07eafd90bc7c09c1279395b78c", kill_on_drop: false }`
[INFO] [stderr]     Checking linked_list_assignment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "eaae025bca5d220fec922a9ce1ad055a70c35d07eafd90bc7c09c1279395b78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaae025bca5d220fec922a9ce1ad055a70c35d07eafd90bc7c09c1279395b78c", kill_on_drop: false }`
[INFO] [stdout] eaae025bca5d220fec922a9ce1ad055a70c35d07eafd90bc7c09c1279395b78c