[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 master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a 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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JaSpa/sparql-join-algorithms on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nonzero_lit v0.1.2
[INFO] [stderr]   Downloaded hashbrown v0.12.2
[INFO] [stderr]   Downloaded clap_derive v3.2.7
[INFO] [stderr]   Downloaded clap v3.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3e498f7c5a7b77cc57db8f09d0cef3e1c008ccf0f97db9d4906112fa375cd6a
[INFO] running `Command { std: "docker" "start" "-a" "e3e498f7c5a7b77cc57db8f09d0cef3e1c008ccf0f97db9d4906112fa375cd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3e498f7c5a7b77cc57db8f09d0cef3e1c008ccf0f97db9d4906112fa375cd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e498f7c5a7b77cc57db8f09d0cef3e1c008ccf0f97db9d4906112fa375cd6a", kill_on_drop: false }`
[INFO] [stdout] e3e498f7c5a7b77cc57db8f09d0cef3e1c008ccf0f97db9d4906112fa375cd6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] effd99e30a469cc8f02d64848e043ad43aff78cadb0eff9ef0347dc623750c87
[INFO] running `Command { std: "docker" "start" "-a" "effd99e30a469cc8f02d64848e043ad43aff78cadb0eff9ef0347dc623750c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[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]     Checking either v1.7.0
[INFO] [stderr]    Compiling anyhow v1.0.58
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[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<T>(pub Option<T>);
[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] [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<T>(pub Option<T>);
[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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.23s
[INFO] running `Command { std: "docker" "inspect" "effd99e30a469cc8f02d64848e043ad43aff78cadb0eff9ef0347dc623750c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "effd99e30a469cc8f02d64848e043ad43aff78cadb0eff9ef0347dc623750c87", kill_on_drop: false }`
[INFO] [stdout] effd99e30a469cc8f02d64848e043ad43aff78cadb0eff9ef0347dc623750c87