[INFO] cloning repository https://github.com/7e11/FullTextSearch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/7e11/FullTextSearch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7e11%2FFullTextSearch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7e11%2FFullTextSearch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f56d6be11311ec957a955225edb5f55c279b8797
[INFO] checking 7e11/FullTextSearch against try#a3a874232ae0a7586b5fbe7483c5a42e157bd62a for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7e11%2FFullTextSearch" "/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/7e11/FullTextSearch
[INFO] finished tweaking git repo https://github.com/7e11/FullTextSearch
[INFO] tweaked toml for git repo https://github.com/7e11/FullTextSearch written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/7e11/FullTextSearch on toolchain a3a874232ae0a7586b5fbe7483c5a42e157bd62a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/7e11/FullTextSearch 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" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a66df4b3cf28955bf2849d4edbd07991fc43c0c1ccf412e828e70b024bb8c937
[INFO] running `Command { std: "docker" "start" "-a" "a66df4b3cf28955bf2849d4edbd07991fc43c0c1ccf412e828e70b024bb8c937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a66df4b3cf28955bf2849d4edbd07991fc43c0c1ccf412e828e70b024bb8c937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66df4b3cf28955bf2849d4edbd07991fc43c0c1ccf412e828e70b024bb8c937", kill_on_drop: false }`
[INFO] [stdout] a66df4b3cf28955bf2849d4edbd07991fc43c0c1ccf412e828e70b024bb8c937
[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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 131365342bbfd84c0e352e0eb3e91b5b8d3e2a811697c52f250e3d9fbbf9ccd5
[INFO] running `Command { std: "docker" "start" "-a" "131365342bbfd84c0e352e0eb3e91b5b8d3e2a811697c52f250e3d9fbbf9ccd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking reduce v0.1.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking rust-stemmers v1.2.0
[INFO] [stderr]     Checking serde-xml-rs v0.4.0
[INFO] [stderr]     Checking full_text_search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/main.rs:48:71
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let intersection: Option<HashSet<u32>> = id_lists.into_iter().reduce(|set1, set2| {
[INFO] [stdout]    |                                                                       ^^^^^^ multiple `reduce` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `std::vec::IntoIter<T, A>`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 48 ~         let intersection: Option<HashSet<u32>> = Reduce::reduce(id_lists.into_iter(), |set1, set2| {
[INFO] [stdout] 49 +             // copied() maps copy() over the iter.
[INFO] [stdout] 50 +             set1.intersection(&set2).copied().collect()
[INFO] [stdout] 51 ~         });
[INFO] [stdout]    |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 48 ~         let intersection: Option<HashSet<u32>> = Iterator::reduce(id_lists.into_iter(), |set1, set2| {
[INFO] [stdout] 49 +             // copied() maps copy() over the iter.
[INFO] [stdout] 50 +             set1.intersection(&set2).copied().collect()
[INFO] [stdout] 51 ~         });
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:48:79
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let intersection: Option<HashSet<u32>> = id_lists.into_iter().reduce(|set1, set2| {
[INFO] [stdout]    |                                                                               ^^^^
[INFO] [stdout] 49 |             // copied() maps copy() over the iter.
[INFO] [stdout] 50 |             set1.intersection(&set2).copied().collect()
[INFO] [stdout]    |             ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let intersection: Option<HashSet<u32>> = id_lists.into_iter().reduce(|set1: /* Type */, set2| {
[INFO] [stdout]    |                                                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:54:46
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let docs_text: Vec<String> = set.into_iter()
[INFO] [stdout]    |                                              ^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/main.rs:48:71
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let intersection: Option<HashSet<u32>> = id_lists.into_iter().reduce(|set1, set2| {
[INFO] [stdout]    |                                                                       ^^^^^^ multiple `reduce` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `std::vec::IntoIter<T, A>`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 48 ~         let intersection: Option<HashSet<u32>> = Reduce::reduce(id_lists.into_iter(), |set1, set2| {
[INFO] [stdout] 49 +             // copied() maps copy() over the iter.
[INFO] [stdout] 50 +             set1.intersection(&set2).copied().collect()
[INFO] [stdout] 51 ~         });
[INFO] [stdout]    |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 48 ~         let intersection: Option<HashSet<u32>> = Iterator::reduce(id_lists.into_iter(), |set1, set2| {
[INFO] [stdout] 49 +             // copied() maps copy() over the iter.
[INFO] [stdout] 50 +             set1.intersection(&set2).copied().collect()
[INFO] [stdout] 51 ~         });
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:48:79
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let intersection: Option<HashSet<u32>> = id_lists.into_iter().reduce(|set1, set2| {
[INFO] [stdout]    |                                                                               ^^^^
[INFO] [stdout] 49 |             // copied() maps copy() over the iter.
[INFO] [stdout] 50 |             set1.intersection(&set2).copied().collect()
[INFO] [stdout]    |             ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let intersection: Option<HashSet<u32>> = id_lists.into_iter().reduce(|set1: /* Type */, set2| {
[INFO] [stdout]    |                                                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:54:46
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let docs_text: Vec<String> = set.into_iter()
[INFO] [stdout]    |                                              ^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0034, E0282.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `full_text_search` (bin "full_text_search") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0034, E0282.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `full_text_search` (bin "full_text_search" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "131365342bbfd84c0e352e0eb3e91b5b8d3e2a811697c52f250e3d9fbbf9ccd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "131365342bbfd84c0e352e0eb3e91b5b8d3e2a811697c52f250e3d9fbbf9ccd5", kill_on_drop: false }`
[INFO] [stdout] 131365342bbfd84c0e352e0eb3e91b5b8d3e2a811697c52f250e3d9fbbf9ccd5
