[INFO] cloning repository https://github.com/LamaKami/Rustdex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LamaKami/Rustdex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLamaKami%2FRustdex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLamaKami%2FRustdex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06619f038ae680674ce0a167e2bb63f32d3568f1 [INFO] checking LamaKami/Rustdex against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLamaKami%2FRustdex" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LamaKami/Rustdex [INFO] finished tweaking git repo https://github.com/LamaKami/Rustdex [INFO] tweaked toml for git repo https://github.com/LamaKami/Rustdex written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LamaKami/Rustdex on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LamaKami/Rustdex 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02fd8ebccee336352f0f0a47cc2bab7b7351d4eae7a15f2b2880c48b7bd5a28b [INFO] running `Command { std: "docker" "start" "-a" "02fd8ebccee336352f0f0a47cc2bab7b7351d4eae7a15f2b2880c48b7bd5a28b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02fd8ebccee336352f0f0a47cc2bab7b7351d4eae7a15f2b2880c48b7bd5a28b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02fd8ebccee336352f0f0a47cc2bab7b7351d4eae7a15f2b2880c48b7bd5a28b", kill_on_drop: false }` [INFO] [stdout] 02fd8ebccee336352f0f0a47cc2bab7b7351d4eae7a15f2b2880c48b7bd5a28b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11ecf25454258ac4af9ee90fd19a745e55fac2bcfb5e2129e6fd1110e927e6b8 [INFO] running `Command { std: "docker" "start" "-a" "11ecf25454258ac4af9ee90fd19a745e55fac2bcfb5e2129e6fd1110e927e6b8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking flexbuffers v0.2.2 [INFO] [stderr] Checking t1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `retrieved_document` should have an upper camel case name [INFO] [stdout] --> src/searching/searcher.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct retrieved_document{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RetrievedDocument` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::indexing::index` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::indexing::index; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `uuid::Uuid` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use uuid::Uuid; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `retrieved_document` should have an upper camel case name [INFO] [stdout] --> src/searching/searcher.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct retrieved_document{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RetrievedDocument` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::indexing::index` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::indexing::index; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `uuid::Uuid` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use uuid::Uuid; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/searching/searcher.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | return retrieved_document_list[0..first_n_documents].to_vec(); [INFO] [stdout] | ------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 42 | println!("{:?}", retrieved_document_list); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/searching/searcher.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | return retrieved_document_list[0..first_n_documents].to_vec(); [INFO] [stdout] | ------------------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 42 | println!("{:?}", retrieved_document_list); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_update_index` is never used [INFO] [stdout] --> src/indexing/index.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn create_update_index(documents_folder_path: &str, optional_index_path: Option>, optional_document_ids_path: Option src/indexing/index.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn create_doc_list(documents_folder_path: &str) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_documents_too_index` is never used [INFO] [stdout] --> src/indexing/index.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn add_documents_too_index(doc_list: Vec,documents_folder_path: &str, index: &mut HashMap>, document_ids:... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `increase_weight` and `add_position` are never used [INFO] [stdout] --> src/indexing/postlist.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Posting{ [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 22 | pub fn increase_weight(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn add_position(&mut self, pos: u32){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_postings_for_document` is never used [INFO] [stdout] --> src/indexing/postlist.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn create_postings_for_document(document: &str, uuid: Uuid, document_name: String) -> HashMap{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_postlist` is never used [INFO] [stdout] --> src/indexing/postlist.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn sort_postlist (index: &mut HashMap>){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_hash_map` is never used [INFO] [stdout] --> src/utils/load_and_save.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn save_hash_map(path: &str, map: HashMap){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/indexing/postlist.rs:53:38 [INFO] [stdout] | [INFO] [stdout] 53 | postlist_for_document.insert(token.parse().unwrap(), post); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_update_index` is never used [INFO] [stdout] --> src/indexing/index.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn create_update_index(documents_folder_path: &str, optional_index_path: Option>, optional_document_ids_path: Option src/indexing/index.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn create_doc_list(documents_folder_path: &str) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_documents_too_index` is never used [INFO] [stdout] --> src/indexing/index.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn add_documents_too_index(doc_list: Vec,documents_folder_path: &str, index: &mut HashMap>, document_ids:... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `increase_weight` and `add_position` are never used [INFO] [stdout] --> src/indexing/postlist.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Posting{ [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 22 | pub fn increase_weight(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn add_position(&mut self, pos: u32){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_postings_for_document` is never used [INFO] [stdout] --> src/indexing/postlist.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn create_postings_for_document(document: &str, uuid: Uuid, document_name: String) -> HashMap{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_postlist` is never used [INFO] [stdout] --> src/indexing/postlist.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn sort_postlist (index: &mut HashMap>){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save_hash_map` is never used [INFO] [stdout] --> src/utils/load_and_save.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn save_hash_map(path: &str, map: HashMap){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `t1` (bin "t1" test) due to 1 previous error; 11 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/indexing/postlist.rs:53:38 [INFO] [stdout] | [INFO] [stdout] 53 | postlist_for_document.insert(token.parse().unwrap(), post); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `t1` (bin "t1") due to 1 previous error; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "11ecf25454258ac4af9ee90fd19a745e55fac2bcfb5e2129e6fd1110e927e6b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11ecf25454258ac4af9ee90fd19a745e55fac2bcfb5e2129e6fd1110e927e6b8", kill_on_drop: false }` [INFO] [stdout] 11ecf25454258ac4af9ee90fd19a745e55fac2bcfb5e2129e6fd1110e927e6b8