[INFO] fetching crate mun_language_server 0.4.0...
[INFO] checking mun_language_server-0.4.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate mun_language_server 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mun_language_server 0.4.0
[INFO] finished tweaking crates.io crate mun_language_server 0.4.0
[INFO] tweaked toml for crates.io crate mun_language_server 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mun_language_server 0.4.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 161 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding lsp-server v0.6.0 (available: v0.7.9)
[INFO] [stderr]       Adding lsp-types v0.93.2 (available: v0.97.0)
[INFO] [stderr]       Adding ra_ap_text_edit v0.0.142 (available: v0.0.241)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] [stderr]       Adding salsa v0.16.1 (available: v0.23.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mun_paths v0.4.0
[INFO] [stderr]   Downloaded salsa-macros v0.16.0
[INFO] [stderr]   Downloaded mun_vfs v0.4.0
[INFO] [stderr]   Downloaded extendhash v1.0.10
[INFO] [stderr]   Downloaded ra_ap_text_edit v0.0.142
[INFO] [stderr]   Downloaded mun_abi v0.4.0
[INFO] [stderr]   Downloaded lsp-server v0.6.0
[INFO] [stderr]   Downloaded mun_project v0.4.0
[INFO] [stderr]   Downloaded lsp-types v0.93.2
[INFO] [stderr]   Downloaded mun_diagnostics v0.4.0
[INFO] [stderr]   Downloaded mun_syntax v0.4.0
[INFO] [stderr]   Downloaded mun_hir v0.4.0
[INFO] [stderr]   Downloaded mun_target v0.4.0
[INFO] [stderr]   Downloaded salsa v0.16.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0380d3f05fb99bb692109dff8ad69c42ceca974fa1323f9b18f92466ce04ed0b
[INFO] running `Command { std: "docker" "start" "-a" "0380d3f05fb99bb692109dff8ad69c42ceca974fa1323f9b18f92466ce04ed0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0380d3f05fb99bb692109dff8ad69c42ceca974fa1323f9b18f92466ce04ed0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0380d3f05fb99bb692109dff8ad69c42ceca974fa1323f9b18f92466ce04ed0b", kill_on_drop: false }`
[INFO] [stdout] 0380d3f05fb99bb692109dff8ad69c42ceca974fa1323f9b18f92466ce04ed0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9de6847ce6cc978c87af1d6b6b44c514304b3ac1e763107587b4a3651c935f1c
[INFO] running `Command { std: "docker" "start" "-a" "9de6847ce6cc978c87af1d6b6b44c514304b3ac1e763107587b4a3651c935f1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]     Checking bitflags v1.3.2
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[INFO] [stderr]     Checking url v2.5.7
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[INFO] [stderr]     Checking rowan v0.15.17
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.142
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[INFO] [stderr]     Checking mun_project v0.4.0
[INFO] [stderr]     Checking lsp-server v0.6.0
[INFO] [stderr]     Checking lsp-types v0.93.2
[INFO] [stderr]     Checking mun_hir v0.4.0
[INFO] [stderr]     Checking mun_diagnostics v0.4.0
[INFO] [stderr]     Checking mun_language_server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `files` is never read
[INFO] [stdout]   --> src/change_fixture.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ChangeFixture {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 11 |     pub file_position: Option<(mun_hir::FileId, RangeOrOffset)>,
[INFO] [stdout] 12 |     pub files: Vec<mun_hir::FileId>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tests/support.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn with_fixture(fixture: &str) -> Project {
[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] 29 |     pub fn with_fixture(fixture: &str) -> Project<'_> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tests/support.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn with_fixture(fixture: &str) -> Project {
[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] 29 |     pub fn with_fixture(fixture: &str) -> Project<'_> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.00s
[INFO] running `Command { std: "docker" "inspect" "9de6847ce6cc978c87af1d6b6b44c514304b3ac1e763107587b4a3651c935f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de6847ce6cc978c87af1d6b6b44c514304b3ac1e763107587b4a3651c935f1c", kill_on_drop: false }`
[INFO] [stdout] 9de6847ce6cc978c87af1d6b6b44c514304b3ac1e763107587b4a3651c935f1c