[INFO] cloning repository https://github.com/c6supper/leetcode-way-to-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c6supper/leetcode-way-to-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc6supper%2Fleetcode-way-to-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc6supper%2Fleetcode-way-to-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 92a8d125af31c47d821744a5e5675373fc34680a [INFO] checking c6supper/leetcode-way-to-rust against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc6supper%2Fleetcode-way-to-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c6supper/leetcode-way-to-rust on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/c6supper/leetcode-way-to-rust [INFO] finished tweaking git repo https://github.com/c6supper/leetcode-way-to-rust [INFO] tweaked toml for git repo https://github.com/c6supper/leetcode-way-to-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/c6supper/leetcode-way-to-rust 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded embed-doc-image v0.1.4 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded clap v3.2.25 [INFO] [stderr] Downloaded ciborium-io v0.2.1 [INFO] [stderr] Downloaded ciborium-ll v0.2.1 [INFO] [stderr] Downloaded ciborium v0.2.1 [INFO] [stderr] Downloaded os_str_bytes v6.5.1 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded plotters-backend v0.3.4 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded num_cpus v1.15.0 [INFO] [stderr] Downloaded rayon-core v1.11.0 [INFO] [stderr] Downloaded rayon v1.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c76d978d59c05c614e8751a03d6cff83756432abfd885ddc5e54288e1ea66ac6 [INFO] running `Command { std: "docker" "start" "-a" "c76d978d59c05c614e8751a03d6cff83756432abfd885ddc5e54288e1ea66ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c76d978d59c05c614e8751a03d6cff83756432abfd885ddc5e54288e1ea66ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c76d978d59c05c614e8751a03d6cff83756432abfd885ddc5e54288e1ea66ac6", kill_on_drop: false }` [INFO] [stdout] c76d978d59c05c614e8751a03d6cff83756432abfd885ddc5e54288e1ea66ac6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffbea93a54736f8b710bd3ac0123ae24f86e93a3cd50c16a0c77df76c074f202 [INFO] running `Command { std: "docker" "start" "-a" "ffbea93a54736f8b710bd3ac0123ae24f86e93a3cd50c16a0c77df76c074f202", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking os_str_bytes v6.5.1 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking partition_equal_subset_sum v0.1.0 (/opt/rustwide/workdir/crates/partition_equal_subset_sum) [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking dp v0.1.0 (/opt/rustwide/workdir/crates/dp) [INFO] [stderr] Checking house_robber v0.1.0 (/opt/rustwide/workdir/crates/house_robber) [INFO] [stderr] Checking simplify_path v0.1.0 (/opt/rustwide/workdir/crates/simplify_path) [INFO] [stderr] Checking best_time_to_buy_and_sell_stock_iii v0.1.0 (/opt/rustwide/workdir/crates/best_time_to_buy_and_sell_stock_iii) [INFO] [stderr] Checking best_time_to_buy_and_sell_stock_ii v0.1.0 (/opt/rustwide/workdir/crates/best_time_to_buy_and_sell_stock_ii) [INFO] [stderr] Checking longest_substring_no_repeat v0.1.0 (/opt/rustwide/workdir/crates/longest_substring_no_repeat) [INFO] [stderr] Checking minimize_maximum_of_array v0.1.0 (/opt/rustwide/workdir/crates/minimize_maximum_of_array) [INFO] [stderr] Checking assign_cookies v0.1.0 (/opt/rustwide/workdir/crates/assign_cookies) [INFO] [stderr] Checking climbing_stairs v0.1.0 (/opt/rustwide/workdir/crates/climbing_stairs) [INFO] [stderr] Checking best_time_to_buy_and_sell_stock v0.1.0 (/opt/rustwide/workdir/crates/best_time_to_buy_and_sell_stock) [INFO] [stderr] Checking minimum_size_subarray_sum v0.1.0 (/opt/rustwide/workdir/crates/minimum_size_subarray_sum) [INFO] [stderr] Checking house_robber_ii v0.1.0 (/opt/rustwide/workdir/crates/house_robber_ii) [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking perfect_squares v0.1.0 (/opt/rustwide/workdir/crates/perfect_squares) [INFO] [stderr] Checking target_sum v0.1.0 (/opt/rustwide/workdir/crates/target_sum) [INFO] [stderr] Checking last_stone_weight_ii v0.1.0 (/opt/rustwide/workdir/crates/last_stone_weight_ii) [INFO] [stderr] Checking combination_sum_vi v0.1.0 (/opt/rustwide/workdir/crates/combination_sum_vi) [INFO] [stderr] Checking ones_and_zeros v0.1.0 (/opt/rustwide/workdir/crates/ones_and_zeros) [INFO] [stderr] Checking coin_change_ii v0.1.0 (/opt/rustwide/workdir/crates/coin_change_ii) [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking plotters v0.3.4 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling embed-doc-image v0.1.4 [INFO] [stderr] Checking bst_path v0.1.0 (/opt/rustwide/workdir/crates/bst_path) [INFO] [stderr] Checking clone_graph v0.1.0 (/opt/rustwide/workdir/crates/clone_graph) [INFO] [stderr] Checking height_balanced_bst v0.1.0 (/opt/rustwide/workdir/crates/height_balanced_bst) [INFO] [stderr] Checking max_depth_bst v0.1.0 (/opt/rustwide/workdir/crates/max_depth_bst) [INFO] [stderr] Checking bst v0.1.0 (/opt/rustwide/workdir/crates/bst) [INFO] [stderr] Checking bst_level_traverse v0.1.0 (/opt/rustwide/workdir/crates/bst_level_traverse) [INFO] [stderr] Checking min_depth_bst v0.1.0 (/opt/rustwide/workdir/crates/min_depth_bst) [INFO] [stderr] Checking unified_bst v0.1.0 (/opt/rustwide/workdir/crates/unified_bst) [INFO] [stderr] Checking house_robber_iii v0.1.0 (/opt/rustwide/workdir/crates/house_robber_iii) [INFO] [stderr] Checking symmetric_tree v0.1.0 (/opt/rustwide/workdir/crates/symmetric_tree) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> crates/bst_path/src/lib.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn binary_tree_paths( [INFO] [stdout] | ----------------- implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] 56 | root: Option>>, [INFO] [stdout] 57 | ) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ expected `Vec`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] Checking add_two_numbers v0.1.0 (/opt/rustwide/workdir/crates/add_two_numbers) [INFO] [stderr] error: could not compile `bst_path` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> crates/bst_path/src/lib.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn binary_tree_paths( [INFO] [stdout] | ----------------- implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] 56 | root: Option>>, [INFO] [stdout] 57 | ) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ expected `Vec`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bst_path` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ffbea93a54736f8b710bd3ac0123ae24f86e93a3cd50c16a0c77df76c074f202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffbea93a54736f8b710bd3ac0123ae24f86e93a3cd50c16a0c77df76c074f202", kill_on_drop: false }` [INFO] [stdout] ffbea93a54736f8b710bd3ac0123ae24f86e93a3cd50c16a0c77df76c074f202 [INFO] checking c6supper/leetcode-way-to-rust against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc6supper%2Fleetcode-way-to-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c6supper/leetcode-way-to-rust on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/c6supper/leetcode-way-to-rust [INFO] finished tweaking git repo https://github.com/c6supper/leetcode-way-to-rust [INFO] tweaked toml for git repo https://github.com/c6supper/leetcode-way-to-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/c6supper/leetcode-way-to-rust 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" "+dae34b759e282c069aa28752564694effd121a63" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dfea2ed47d22324b17e4123879c90a2ffca1616ca387ffe152d45ef841e1e02c [INFO] running `Command { std: "docker" "start" "-a" "dfea2ed47d22324b17e4123879c90a2ffca1616ca387ffe152d45ef841e1e02c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfea2ed47d22324b17e4123879c90a2ffca1616ca387ffe152d45ef841e1e02c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfea2ed47d22324b17e4123879c90a2ffca1616ca387ffe152d45ef841e1e02c", kill_on_drop: false }` [INFO] [stdout] dfea2ed47d22324b17e4123879c90a2ffca1616ca387ffe152d45ef841e1e02c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78fd816e712d75219064e58871e7114fe8b2e98a4041146ba5b4308ad721a943 [INFO] running `Command { std: "docker" "start" "-a" "78fd816e712d75219064e58871e7114fe8b2e98a4041146ba5b4308ad721a943", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "78fd816e712d75219064e58871e7114fe8b2e98a4041146ba5b4308ad721a943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78fd816e712d75219064e58871e7114fe8b2e98a4041146ba5b4308ad721a943", kill_on_drop: false }` [INFO] [stdout] 78fd816e712d75219064e58871e7114fe8b2e98a4041146ba5b4308ad721a943