[INFO] fetching crate harriet 0.3.1...
[INFO] checking harriet-0.3.1 against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] extracting crate harriet 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate harriet 0.3.1
[INFO] finished tweaking crates.io crate harriet 0.3.1
[INFO] tweaked toml for crates.io crate harriet 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate harriet 0.3.1 on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate harriet 0.3.1 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v1.2.1
[INFO] [stderr]   Downloaded cookie-factory v0.3.2
[INFO] [stderr]   Downloaded output_vt100 v0.1.3
[INFO] [stderr]   Downloaded ctor v0.1.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4
[INFO] running `Command { std: "docker" "start" "1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking cookie-factory v0.3.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking oxiri v0.2.2
[INFO] [stderr]     Checking pretty_assertions v1.2.1
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking harriet v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout]    --> src/triple_production.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout]    --> src/triple_production.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:38:55
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn parse_full(input: &'a str) -> Result<Self, ParseError> {
[INFO] [stdout]    |                               --                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn parse_full(input: &'a str) -> Result<Self, ParseError<'a>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:754:65
[INFO] [stdout]     |
[INFO] [stdout] 754 |     fn parse_raw<E>(input: &'a str) -> IResult<&'a str, (Option<Whitespace>, IRIReference), E>
[INFO] [stdout]     |                             --                  --              ^^^^^^^^^^   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |                   |               |
[INFO] [stdout]     |                             |                   |               the same lifetime is hidden here
[INFO] [stdout]     |                             |                   the same lifetime is named here
[INFO] [stdout]     |                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 754 |     fn parse_raw<E>(input: &'a str) -> IResult<&'a str, (Option<Whitespace<'a>>, IRIReference<'a>), E>
[INFO] [stdout]     |                                                                           ++++               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:798:65
[INFO] [stdout]     |
[INFO] [stdout] 798 |     fn parse_raw<E>(input: &'a str) -> IResult<&'a str, (Option<Whitespace>, IRIReference), E>
[INFO] [stdout]     |                             --                  --              ^^^^^^^^^^   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |                   |               |
[INFO] [stdout]     |                             |                   |               the same lifetime is hidden here
[INFO] [stdout]     |                             |                   the same lifetime is named here
[INFO] [stdout]     |                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 798 |     fn parse_raw<E>(input: &'a str) -> IResult<&'a str, (Option<Whitespace<'a>>, IRIReference<'a>), E>
[INFO] [stdout]     |                                                                           ++++               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:845:35
[INFO] [stdout]     |
[INFO] [stdout] 844 |         input: &'a str,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 845 |     ) -> IResult<&'a str, (Option<Whitespace>, Option<&'a str>, IRIReference), E>
[INFO] [stdout]     |                   --              ^^^^^^^^^^           --       ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |               |                    |
[INFO] [stdout]     |                   |               |                    the same lifetime is named here
[INFO] [stdout]     |                   |               the same lifetime is hidden here
[INFO] [stdout]     |                   the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 845 |     ) -> IResult<&'a str, (Option<Whitespace<'a>>, Option<&'a str>, IRIReference<'a>), E>
[INFO] [stdout]     |                                             ++++                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:901:35
[INFO] [stdout]     |
[INFO] [stdout] 900 |         input: &'a str,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 901 |     ) -> IResult<&'a str, (Option<Whitespace>, Option<&'a str>, IRIReference), E>
[INFO] [stdout]     |                   --              ^^^^^^^^^^           --       ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |               |                    |
[INFO] [stdout]     |                   |               |                    the same lifetime is named here
[INFO] [stdout]     |                   |               the same lifetime is hidden here
[INFO] [stdout]     |                   the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 901 |     ) -> IResult<&'a str, (Option<Whitespace<'a>>, Option<&'a str>, IRIReference<'a>), E>
[INFO] [stdout]     |                                             ++++                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::error::VerboseError`
[INFO] [stdout]  --> tests/triple_production_examples.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::error::VerboseError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:38:55
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn parse_full(input: &'a str) -> Result<Self, ParseError> {
[INFO] [stdout]    |                               --                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn parse_full(input: &'a str) -> Result<Self, ParseError<'a>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:754:65
[INFO] [stdout]     |
[INFO] [stdout] 754 |     fn parse_raw<E>(input: &'a str) -> IResult<&'a str, (Option<Whitespace>, IRIReference), E>
[INFO] [stdout]     |                             --                  --              ^^^^^^^^^^   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |                   |               |
[INFO] [stdout]     |                             |                   |               the same lifetime is hidden here
[INFO] [stdout]     |                             |                   the same lifetime is named here
[INFO] [stdout]     |                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 754 |     fn parse_raw<E>(input: &'a str) -> IResult<&'a str, (Option<Whitespace<'a>>, IRIReference<'a>), E>
[INFO] [stdout]     |                                                                           ++++               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:798:65
[INFO] [stdout]     |
[INFO] [stdout] 798 |     fn parse_raw<E>(input: &'a str) -> IResult<&'a str, (Option<Whitespace>, IRIReference), E>
[INFO] [stdout]     |                             --                  --              ^^^^^^^^^^   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |                   |               |
[INFO] [stdout]     |                             |                   |               the same lifetime is hidden here
[INFO] [stdout]     |                             |                   the same lifetime is named here
[INFO] [stdout]     |                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 798 |     fn parse_raw<E>(input: &'a str) -> IResult<&'a str, (Option<Whitespace<'a>>, IRIReference<'a>), E>
[INFO] [stdout]     |                                                                           ++++               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:845:35
[INFO] [stdout]     |
[INFO] [stdout] 844 |         input: &'a str,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 845 |     ) -> IResult<&'a str, (Option<Whitespace>, Option<&'a str>, IRIReference), E>
[INFO] [stdout]     |                   --              ^^^^^^^^^^           --       ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |               |                    |
[INFO] [stdout]     |                   |               |                    the same lifetime is named here
[INFO] [stdout]     |                   |               the same lifetime is hidden here
[INFO] [stdout]     |                   the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 845 |     ) -> IResult<&'a str, (Option<Whitespace<'a>>, Option<&'a str>, IRIReference<'a>), E>
[INFO] [stdout]     |                                             ++++                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:901:35
[INFO] [stdout]     |
[INFO] [stdout] 900 |         input: &'a str,
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 901 |     ) -> IResult<&'a str, (Option<Whitespace>, Option<&'a str>, IRIReference), E>
[INFO] [stdout]     |                   --              ^^^^^^^^^^           --       ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |               |                    |
[INFO] [stdout]     |                   |               |                    the same lifetime is named here
[INFO] [stdout]     |                   |               the same lifetime is hidden here
[INFO] [stdout]     |                   the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 901 |     ) -> IResult<&'a str, (Option<Whitespace<'a>>, Option<&'a str>, IRIReference<'a>), E>
[INFO] [stdout]     |                                             ++++                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     dbg!(result);
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = dbg!(result);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/triples.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     dbg!(TripleProducer::produce_for_document(&document));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let _unused = dbg!(TripleProducer::produce_for_document(&document));
[INFO] [stdout]    |     +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4", kill_on_drop: false }`
[INFO] [stdout] 1d717f8848ac5ab1a3d1cd5729c34392335496b3749167d70db5511d465e21d4
