[INFO] fetching crate mun_diagnostics 0.1.0...
[INFO] testing mun_diagnostics-0.1.0 against try#5bc97a20e5cc382ae6d19f727a9e73eeb2734548 for pr-99093
[INFO] extracting crate mun_diagnostics 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mun_diagnostics 0.1.0 on toolchain 5bc97a20e5cc382ae6d19f727a9e73eeb2734548
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mun_diagnostics 0.1.0
[INFO] finished tweaking crates.io crate mun_diagnostics 0.1.0
[INFO] tweaked toml for crates.io crate mun_diagnostics 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 617dc892780e80f7390c7e9543645a4817250086a7f4825e6afef1fff3fad73f
[INFO] running `Command { std: "docker" "start" "-a" "617dc892780e80f7390c7e9543645a4817250086a7f4825e6afef1fff3fad73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "617dc892780e80f7390c7e9543645a4817250086a7f4825e6afef1fff3fad73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617dc892780e80f7390c7e9543645a4817250086a7f4825e6afef1fff3fad73f", kill_on_drop: false }`
[INFO] [stdout] 617dc892780e80f7390c7e9543645a4817250086a7f4825e6afef1fff3fad73f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0beb208a3225e4985f293ed5e57e992d75889e1a2cd0c9a4744a6428977f3eff
[INFO] running `Command { std: "docker" "start" "-a" "0beb208a3225e4985f293ed5e57e992d75889e1a2cd0c9a4744a6428977f3eff", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling mun_target v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling relative-path v1.7.2
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling mun_paths v0.1.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling mun_abi v0.3.0
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling triomphe v0.1.7
[INFO] [stderr]    Compiling smol_str v0.1.23
[INFO] [stderr]    Compiling ra_ap_text_edit v0.0.35
[INFO] [stderr]    Compiling rowan v0.10.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling salsa-macros v0.15.2
[INFO] [stderr]    Compiling mun_syntax v0.3.0
[INFO] [stderr]    Compiling salsa v0.15.2
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling mun_hir v0.3.0
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mun_hir-0.3.0/src/code_model/function.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .intersperse(String::from("::"))
[INFO] [stdout]     |              ^^^^^^^^^^^ multiple `intersperse` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Itertools` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 110 ~         Itertools::intersperse(self.module(db)
[INFO] [stdout] 111 +             .path_to_root(db)
[INFO] [stdout] 112 +             .into_iter()
[INFO] [stdout] 113 +             .filter_map(|module| module.name(db))
[INFO] [stdout] 114 +             .chain(once(self.name(db)))
[INFO] [stdout] 115 +             .map(|name| name.to_string()), String::from("::"))
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 110 ~         Iterator::intersperse(self.module(db)
[INFO] [stdout] 111 +             .path_to_root(db)
[INFO] [stdout] 112 +             .into_iter()
[INFO] [stdout] 113 +             .filter_map(|module| module.name(db))
[INFO] [stdout] 114 +             .chain(once(self.name(db)))
[INFO] [stdout] 115 +             .map(|name| name.to_string()), String::from("::"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mun_hir-0.3.0/src/code_model/module.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |             .intersperse(String::from("::"))
[INFO] [stdout]     |              ^^^^^^^^^^^ multiple `intersperse` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Itertools` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 122 ~         Itertools::intersperse(self.path_to_root(db)
[INFO] [stdout] 123 +             .iter()
[INFO] [stdout] 124 +             .filter_map(|&module| module.name(db))
[INFO] [stdout] 125 +             .map(|name| name.to_string()), String::from("::"))
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 122 ~         Iterator::intersperse(self.path_to_root(db)
[INFO] [stdout] 123 +             .iter()
[INFO] [stdout] 124 +             .filter_map(|&module| module.name(db))
[INFO] [stdout] 125 +             .map(|name| name.to_string()), String::from("::"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mun_hir-0.3.0/src/code_model/struct.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             .intersperse(String::from("::"))
[INFO] [stdout]    |              ^^^^^^^^^^^ multiple `intersperse` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `Itertools` for the type `T`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 88 ~         Itertools::intersperse(self.module(db)
[INFO] [stdout] 89 +             .path_to_root(db)
[INFO] [stdout] 90 +             .into_iter()
[INFO] [stdout] 91 +             .filter_map(|module| module.name(db))
[INFO] [stdout] 92 +             .chain(once(self.name(db)))
[INFO] [stdout] 93 +             .map(|name| name.to_string()), String::from("::"))
[INFO] [stdout]    |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 88 ~         Iterator::intersperse(self.module(db)
[INFO] [stdout] 89 +             .path_to_root(db)
[INFO] [stdout] 90 +             .into_iter()
[INFO] [stdout] 91 +             .filter_map(|module| module.name(db))
[INFO] [stdout] 92 +             .chain(once(self.name(db)))
[INFO] [stdout] 93 +             .map(|name| name.to_string()), String::from("::"))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mun_hir` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0beb208a3225e4985f293ed5e57e992d75889e1a2cd0c9a4744a6428977f3eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0beb208a3225e4985f293ed5e57e992d75889e1a2cd0c9a4744a6428977f3eff", kill_on_drop: false }`
[INFO] [stdout] 0beb208a3225e4985f293ed5e57e992d75889e1a2cd0c9a4744a6428977f3eff