[INFO] cloning repository https://github.com/U-yammer/rust-leetCode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/U-yammer/rust-leetCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU-yammer%2Frust-leetCode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU-yammer%2Frust-leetCode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ff2b6f656fa566db4ff8313775ff8979f1217a5 [INFO] checking U-yammer/rust-leetCode/9ff2b6f656fa566db4ff8313775ff8979f1217a5 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU-yammer%2Frust-leetCode" "/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/U-yammer/rust-leetCode on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/U-yammer/rust-leetCode [INFO] finished tweaking git repo https://github.com/U-yammer/rust-leetCode [INFO] tweaked toml for git repo https://github.com/U-yammer/rust-leetCode written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/U-yammer/rust-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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c109d426ad342ed7cd1c14df773558d9ad15db88bbeadcb8fe6d2fa16b86ae74 [INFO] running `Command { std: "docker" "start" "-a" "c109d426ad342ed7cd1c14df773558d9ad15db88bbeadcb8fe6d2fa16b86ae74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c109d426ad342ed7cd1c14df773558d9ad15db88bbeadcb8fe6d2fa16b86ae74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c109d426ad342ed7cd1c14df773558d9ad15db88bbeadcb8fe6d2fa16b86ae74", kill_on_drop: false }` [INFO] [stdout] c109d426ad342ed7cd1c14df773558d9ad15db88bbeadcb8fe6d2fa16b86ae74 [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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 768119193d0358aa39a0e3f1a9da2934468ef7aa98e2d9b7c5fa553d037ba2bc [INFO] running `Command { std: "docker" "start" "-a" "768119193d0358aa39a0e3f1a9da2934468ef7aa98e2d9b7c5fa553d037ba2bc", kill_on_drop: false }` [INFO] [stderr] Checking leetCode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> examples/add_two.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | -------- expected `Vec` because of return type [INFO] [stdout] ... [INFO] [stdout] 13 | v.push(i); [INFO] [stdout] | - - this argument has type `usize`... [INFO] [stdout] | | [INFO] [stdout] | ... which causes `v` to have type `Vec` [INFO] [stdout] ... [INFO] [stdout] 19 | v [INFO] [stdout] | ^ expected `Vec`, found `Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found struct `Vec` [INFO] [stdout] help: you can convert a `usize` to an `i32` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 13 | v.push(i.try_into().unwrap()); [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec` cannot be built from an iterator over elements of type `&str` [INFO] [stdout] --> examples/1108_defanging_ip_address.rs:5:62 [INFO] [stdout] | [INFO] [stdout] 5 | let mut x = address.split('.').into_iter().collect::>(); [INFO] [stdout] | ------- ^^^^^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<&str>` is not implemented for `Vec` [INFO] [stdout] but trait `FromIterator` is implemented for it [INFO] [stdout] = help: for that trait implementation, expected `String`, found `&str` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> examples/1108_defanging_ip_address.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | let mut x = address.split('.').into_iter().collect::>(); [INFO] [stdout] | ------- ^^^^^^^^^^ ----------- `Iterator::Item` remains `&str` here [INFO] [stdout] | | | [INFO] [stdout] | | `Iterator::Item` is `&str` here [INFO] [stdout] | this expression has type `String` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/iter/traits/iterator.rs:1967:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `leetCode` (example "add_two") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `leetCode` (example "1108_defanging_ip_address") due to 1 previous error [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/3280.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | }).collect().join(",") [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `B` declared on the method `collect` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 8 | }).collect::>().join(",") [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `leetCode` (example "3280") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "768119193d0358aa39a0e3f1a9da2934468ef7aa98e2d9b7c5fa553d037ba2bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "768119193d0358aa39a0e3f1a9da2934468ef7aa98e2d9b7c5fa553d037ba2bc", kill_on_drop: false }` [INFO] [stdout] 768119193d0358aa39a0e3f1a9da2934468ef7aa98e2d9b7c5fa553d037ba2bc