[INFO] cloning repository https://github.com/JaSpa/sparql-join-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JaSpa/sparql-join-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaSpa%2Fsparql-join-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaSpa%2Fsparql-join-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80566b435b279a7468969af4c50fc2bb22c123d2 [INFO] checking JaSpa/sparql-join-algorithms 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%2FJaSpa%2Fsparql-join-algorithms" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/JaSpa/sparql-join-algorithms [INFO] finished tweaking git repo https://github.com/JaSpa/sparql-join-algorithms [INFO] tweaked toml for git repo https://github.com/JaSpa/sparql-join-algorithms written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JaSpa/sparql-join-algorithms 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/JaSpa/sparql-join-algorithms 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 91d435498884c7d3e3a917d1ac21ba50fa4a3d04b36b27a9723a601eb5ae4f87 [INFO] running `Command { std: "docker" "start" "-a" "91d435498884c7d3e3a917d1ac21ba50fa4a3d04b36b27a9723a601eb5ae4f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91d435498884c7d3e3a917d1ac21ba50fa4a3d04b36b27a9723a601eb5ae4f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91d435498884c7d3e3a917d1ac21ba50fa4a3d04b36b27a9723a601eb5ae4f87", kill_on_drop: false }` [INFO] [stdout] 91d435498884c7d3e3a917d1ac21ba50fa4a3d04b36b27a9723a601eb5ae4f87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d09f5b06ed6186ec1bac7293917e1e0346d12728750c61121c61927ef57f8f0a [INFO] running `Command { std: "docker" "start" "-a" "d09f5b06ed6186ec1bac7293917e1e0346d12728750c61121c61927ef57f8f0a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking hashbrown v0.12.2 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking nonzero_lit v0.1.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rayon v1.5.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking clap v3.2.8 [INFO] [stderr] Checking sparql-joins v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `hash_map::HashMap` [INFO] [stdout] --> src/extending/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use hash_map::HashMap; [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: `linked_list::LinkedList` [INFO] [stdout] --> src/extending/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use linked_list::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hash_map::HashMap` [INFO] [stdout] --> src/extending/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use hash_map::HashMap; [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: `linked_list::LinkedList` [INFO] [stdout] --> src/extending/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use linked_list::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExpectFmt` is never used [INFO] [stdout] --> src/expect_lazy.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait ExpectFmt { [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 `unwrap_failed` is never used [INFO] [stdout] --> src/expect_lazy.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn unwrap_failed(msg: &fmt::Arguments<'_>, error: &dyn fmt::Debug) -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExpectUnwind` is never used [INFO] [stdout] --> src/expect_lazy.rs:33:11 [INFO] [stdout] | [INFO] [stdout] 33 | pub trait ExpectUnwind { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/input.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Input { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 16 | pub path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Input` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `offset` is never read [INFO] [stdout] --> src/input.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 197 | pub struct InputLine<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 198 | pub offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InputLine` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PartialEq` is never constructed [INFO] [stdout] --> src/partial_eq.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct PartialEq(pub Option); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | input: std::path::PathBuf, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | relations: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | show_table: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/input.rs:108:24 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn extract_str(&self, field: Field) -> Str { [INFO] [stdout] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 108 | pub fn extract_str(&self, field: Field) -> Str<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sparql-joins` (bin "sparql-joins" test) due to 3 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait `ExpectFmt` is never used [INFO] [stdout] --> src/expect_lazy.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait ExpectFmt { [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 `unwrap_failed` is never used [INFO] [stdout] --> src/expect_lazy.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn unwrap_failed(msg: &fmt::Arguments<'_>, error: &dyn fmt::Debug) -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExpectUnwind` is never used [INFO] [stdout] --> src/expect_lazy.rs:33:11 [INFO] [stdout] | [INFO] [stdout] 33 | pub trait ExpectUnwind { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/input.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Input { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 16 | pub path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Input` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `offset` is never read [INFO] [stdout] --> src/input.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 197 | pub struct InputLine<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 198 | pub offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InputLine` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PartialEq` is never constructed [INFO] [stdout] --> src/partial_eq.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct PartialEq(pub Option); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | input: std::path::PathBuf, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | relations: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | show_table: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/input.rs:108:24 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn extract_str(&self, field: Field) -> Str { [INFO] [stdout] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 108 | pub fn extract_str(&self, field: Field) -> Str<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sparql-joins` (bin "sparql-joins") due to 3 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d09f5b06ed6186ec1bac7293917e1e0346d12728750c61121c61927ef57f8f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d09f5b06ed6186ec1bac7293917e1e0346d12728750c61121c61927ef57f8f0a", kill_on_drop: false }` [INFO] [stdout] d09f5b06ed6186ec1bac7293917e1e0346d12728750c61121c61927ef57f8f0a