[INFO] cloning repository https://github.com/Larmbs/LeetCode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Larmbs/LeetCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarmbs%2FLeetCode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarmbs%2FLeetCode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e3cce29d02c2a6d9f0d587bc2e9778e45e9354c [INFO] checking Larmbs/LeetCode against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarmbs%2FLeetCode" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Larmbs/LeetCode on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Larmbs/LeetCode [INFO] finished tweaking git repo https://github.com/Larmbs/LeetCode [INFO] tweaked toml for git repo https://github.com/Larmbs/LeetCode written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Larmbs/LeetCode 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9319fd309b9152b255831145fcab41e57f74afc5b4ca855e248c37f04c59711 [INFO] running `Command { std: "docker" "start" "-a" "f9319fd309b9152b255831145fcab41e57f74afc5b4ca855e248c37f04c59711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9319fd309b9152b255831145fcab41e57f74afc5b4ca855e248c37f04c59711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9319fd309b9152b255831145fcab41e57f74afc5b4ca855e248c37f04c59711", kill_on_drop: false }` [INFO] [stdout] f9319fd309b9152b255831145fcab41e57f74afc5b4ca855e248c37f04c59711 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1af9c8f72973d1ae1ba3221d3b3feacfcd035d785088a00d8e1a91aeee854f61 [INFO] running `Command { std: "docker" "start" "-a" "1af9c8f72973d1ae1ba3221d3b3feacfcd035d785088a00d8e1a91aeee854f61", kill_on_drop: false }` [INFO] [stderr] Checking LeetCode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0507]: cannot move out of `next_node.next` which is behind a shared reference [INFO] [stdout] --> examples/RemoveDuplicatesFromSortedList.rs:31:40 [INFO] [stdout] | [INFO] [stdout] 31 | pointer.next = next_node.next; [INFO] [stdout] | ^^^^^^^^^^^^^^ move occurs because `next_node.next` has type `Option>`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 31 | pointer.next = next_node.next.clone(); [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: use of moved value: `node` [INFO] [stdout] --> examples/RemoveDuplicatesFromSortedList.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 26 | Some(node) => { [INFO] [stdout] | ---- move occurs because `node` has type `Box`, which does not implement the `Copy` trait [INFO] [stdout] 27 | let mut pointer = node; [INFO] [stdout] | ---- value moved here [INFO] [stdout] ... [INFO] [stdout] 35 | Some(node) [INFO] [stdout] | ^^^^ value used here after move [INFO] [stdout] | [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 27 | let mut pointer = node.clone(); [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0382, E0507. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `LeetCode` (example "RemoveDuplicatesFromSortedList") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1af9c8f72973d1ae1ba3221d3b3feacfcd035d785088a00d8e1a91aeee854f61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af9c8f72973d1ae1ba3221d3b3feacfcd035d785088a00d8e1a91aeee854f61", kill_on_drop: false }` [INFO] [stdout] 1af9c8f72973d1ae1ba3221d3b3feacfcd035d785088a00d8e1a91aeee854f61