[INFO] cloning repository https://github.com/hectorlorenzo/rust_git [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hectorlorenzo/rust_git" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhectorlorenzo%2Frust_git", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhectorlorenzo%2Frust_git'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e8bba1461940dbcc20bc85347a0f18a2b7bd9e9 [INFO] checking hectorlorenzo/rust_git 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%2Fhectorlorenzo%2Frust_git" "/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/hectorlorenzo/rust_git [INFO] finished tweaking git repo https://github.com/hectorlorenzo/rust_git [INFO] tweaked toml for git repo https://github.com/hectorlorenzo/rust_git written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hectorlorenzo/rust_git 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/hectorlorenzo/rust_git 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] 6295e98deca7be372446ef17540ea03da16b28aad4a9bc25137d01976adf9094 [INFO] running `Command { std: "docker" "start" "-a" "6295e98deca7be372446ef17540ea03da16b28aad4a9bc25137d01976adf9094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6295e98deca7be372446ef17540ea03da16b28aad4a9bc25137d01976adf9094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6295e98deca7be372446ef17540ea03da16b28aad4a9bc25137d01976adf9094", kill_on_drop: false }` [INFO] [stdout] 6295e98deca7be372446ef17540ea03da16b28aad4a9bc25137d01976adf9094 [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] c46ee2900d01c4e91908588228e511711a00c4f99eae28e59e65e85cee732f20 [INFO] running `Command { std: "docker" "start" "-a" "c46ee2900d01c4e91908588228e511711a00c4f99eae28e59e65e85cee732f20", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking configparser v3.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking digest v0.10.5 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v4.0.18 [INFO] [stderr] Checking clap v4.0.18 [INFO] [stderr] Checking got v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `git_object::GitObject` [INFO] [stdout] --> src/bin.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use git_object::GitObject; [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: `git_object::GitObject` [INFO] [stdout] --> src/bin.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use git_object::GitObject; [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 variable: `object_type` [INFO] [stdout] --> src/bin.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | object_type, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `object_type: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r#type` [INFO] [stdout] --> src/bin.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | r#type, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `type: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write` [INFO] [stdout] --> src/bin.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | write, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `write: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filepath` [INFO] [stdout] --> src/bin.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | filepath, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `filepath: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kvlm_parser` is never used [INFO] [stdout] --> src/git_object.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn kvlm_parser<'a>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kvlm_serialize` is never used [INFO] [stdout] --> src/git_object.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn kvlm_serialize(kvv: &Vec<(&str, String)>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `type_string`, `content_with_headers`, `encoded_header`, and `hash` are never used [INFO] [stdout] --> src/git_object.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 76 | impl GitObject { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 77 | pub fn new(type_str: &str, content: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn type_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn content_with_headers(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub fn encoded_header(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn hash(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Commit` is never constructed [INFO] [stdout] --> src/object/commit.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Commit { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tag` is never constructed [INFO] [stdout] --> src/object/tag.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Tag { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tree` is never constructed [INFO] [stdout] --> src/object/tree.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/repository.rs:177:24 [INFO] [stdout] | [INFO] [stdout] 177 | let rel_path = PathBuf::from_str(rel_path_str).expect("Invalid path"); [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 `got` (bin "gotbin" test) due to 1 previous error; 11 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `object_type` [INFO] [stdout] --> src/bin.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | object_type, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `object_type: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r#type` [INFO] [stdout] --> src/bin.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | r#type, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `type: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write` [INFO] [stdout] --> src/bin.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | write, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `write: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filepath` [INFO] [stdout] --> src/bin.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | filepath, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `filepath: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kvlm_parser` is never used [INFO] [stdout] --> src/git_object.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn kvlm_parser<'a>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kvlm_serialize` is never used [INFO] [stdout] --> src/git_object.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn kvlm_serialize(kvv: &Vec<(&str, String)>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `type_string`, `content_with_headers`, `encoded_header`, and `hash` are never used [INFO] [stdout] --> src/git_object.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 76 | impl GitObject { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 77 | pub fn new(type_str: &str, content: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn type_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn content_with_headers(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub fn encoded_header(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn hash(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Commit` is never constructed [INFO] [stdout] --> src/object/commit.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Commit { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tag` is never constructed [INFO] [stdout] --> src/object/tag.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Tag { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tree` is never constructed [INFO] [stdout] --> src/object/tree.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/repository.rs:177:24 [INFO] [stdout] | [INFO] [stdout] 177 | let rel_path = PathBuf::from_str(rel_path_str).expect("Invalid path"); [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 `got` (bin "gotbin") due to 1 previous error; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c46ee2900d01c4e91908588228e511711a00c4f99eae28e59e65e85cee732f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c46ee2900d01c4e91908588228e511711a00c4f99eae28e59e65e85cee732f20", kill_on_drop: false }` [INFO] [stdout] c46ee2900d01c4e91908588228e511711a00c4f99eae28e59e65e85cee732f20