[INFO] cloning repository https://github.com/deliangyang/leetcode.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deliangyang/leetcode.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fleetcode.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fleetcode.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 443aaa4bd7a08b8686b4ea70433c7c28c60b2492 [INFO] checking deliangyang/leetcode.rs/443aaa4bd7a08b8686b4ea70433c7c28c60b2492 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fleetcode.rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/deliangyang/leetcode.rs 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/deliangyang/leetcode.rs [INFO] finished tweaking git repo https://github.com/deliangyang/leetcode.rs [INFO] tweaked toml for git repo https://github.com/deliangyang/leetcode.rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/deliangyang/leetcode.rs 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f24be9cdcc25e0aba7edb6a06e333c73a3c42ce98c88f71f556eb2c0a12b7c3a [INFO] running `Command { std: "docker" "start" "-a" "f24be9cdcc25e0aba7edb6a06e333c73a3c42ce98c88f71f556eb2c0a12b7c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f24be9cdcc25e0aba7edb6a06e333c73a3c42ce98c88f71f556eb2c0a12b7c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f24be9cdcc25e0aba7edb6a06e333c73a3c42ce98c88f71f556eb2c0a12b7c3a", kill_on_drop: false }` [INFO] [stdout] f24be9cdcc25e0aba7edb6a06e333c73a3c42ce98c88f71f556eb2c0a12b7c3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8fee83fa873cf3b3a0c303899497da9904267ac1a79836970c94de74a7aac456 [INFO] running `Command { std: "docker" "start" "-a" "8fee83fa873cf3b3a0c303899497da9904267ac1a79836970c94de74a7aac456", kill_on_drop: false }` [INFO] [stderr] Checking demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `print_dot` in this scope [INFO] [stdout] --> src/bin/stack.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | print_dot [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/re-space-lcci.rs:3:58 [INFO] [stdout] | [INFO] [stdout] 3 | fn respace(dictionary: Vec, sentence: String) -> i32 { [INFO] [stdout] | ------- ^^^ expected `i32`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `demo` (bin "re-space-lcci" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `demo` (bin "stack") due to 1 previous error [INFO] [stdout] error[E0425]: cannot find value `print_dot` in this scope [INFO] [stdout] --> src/bin/stack.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | print_dot [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `demo` (bin "stack" test) due to 1 previous error [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/int_to_roman.rs:17:23 [INFO] [stdout] | [INFO] [stdout] 10 | chars.insert(0,s[count + 1]); [INFO] [stdout] | ----- ------------ this argument has type `char`... [INFO] [stdout] | | [INFO] [stdout] | ... which causes `chars` to have type `Vec` [INFO] [stdout] ... [INFO] [stdout] 17 | String::from_utf8(chars).unwrap() [INFO] [stdout] | ----------------- ^^^^^ expected `Vec`, found `Vec` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found struct `Vec` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/alloc/src/string.rs:576:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `demo` (bin "int_to_roman" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "8fee83fa873cf3b3a0c303899497da9904267ac1a79836970c94de74a7aac456", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fee83fa873cf3b3a0c303899497da9904267ac1a79836970c94de74a7aac456", kill_on_drop: false }` [INFO] [stdout] 8fee83fa873cf3b3a0c303899497da9904267ac1a79836970c94de74a7aac456