[INFO] fetching crate mun_hir 0.4.0...
[INFO] checking mun_hir-0.4.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate mun_hir 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mun_hir 0.4.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mun_hir 0.4.0
[INFO] finished tweaking crates.io crate mun_hir 0.4.0
[INFO] tweaked toml for crates.io crate mun_hir 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.5)
[INFO] [stderr]       Adding heck v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding parking_lot v0.11.2 (latest: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (latest: v0.9.10)
[INFO] [stderr]       Adding ra_ap_text_edit v0.0.142 (latest: v0.0.232)
[INFO] [stderr]       Adding redox_syscall v0.2.16 (latest: v0.5.3)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding smol_str v0.1.24 (latest: v0.2.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mun_abi v0.4.0
[INFO] [stderr]   Downloaded mun_syntax v0.4.0
[INFO] [stderr]   Downloaded drop_bomb v0.1.5
[INFO] [stderr]   Downloaded mun_paths v0.4.0
[INFO] [stderr]   Downloaded rowan v0.15.16
[INFO] [stderr]   Downloaded text_trees v0.1.2
[INFO] [stderr]   Downloaded extendhash v1.0.10
[INFO] [stderr]   Downloaded ra_ap_text_edit v0.0.142
[INFO] [stderr]   Downloaded text-size v1.1.1
[INFO] [stderr]   Downloaded mun_target v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4446347ccf6d3a56e88bd6333573480aaf21b86779ee61c7aba8b6b856a54c8d
[INFO] running `Command { std: "docker" "start" "-a" "4446347ccf6d3a56e88bd6333573480aaf21b86779ee61c7aba8b6b856a54c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4446347ccf6d3a56e88bd6333573480aaf21b86779ee61c7aba8b6b856a54c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4446347ccf6d3a56e88bd6333573480aaf21b86779ee61c7aba8b6b856a54c8d", kill_on_drop: false }`
[INFO] [stdout] 4446347ccf6d3a56e88bd6333573480aaf21b86779ee61c7aba8b6b856a54c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a15da181a36973fecb3dceac64c2cfe99799148dafcffd2fafda219c5183d25
[INFO] running `Command { std: "docker" "start" "-a" "8a15da181a36973fecb3dceac64c2cfe99799148dafcffd2fafda219c5183d25", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking extendhash v1.0.10
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling mun_target v0.4.0
[INFO] [stderr]     Checking relative-path v1.9.3
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking unicode-xid v0.2.5
[INFO] [stderr]     Checking ena v0.14.3
[INFO] [stderr]     Checking similar v2.6.0
[INFO] [stderr]     Checking text_trees v0.1.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mun_paths v0.4.0
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.142
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking mun_abi v0.4.0
[INFO] [stderr]     Checking insta v1.39.0
[INFO] [stderr]     Checking rowan v0.15.16
[INFO] [stderr]     Checking mun_syntax v0.4.0
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]     Checking salsa v0.16.1
[INFO] [stderr]     Checking mun_hir v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LocalFieldId`
[INFO] [stdout]   --> src/code_model.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     r#struct::{Field, LocalFieldId, Struct, StructKind, StructMemoryKind},
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FieldData`
[INFO] [stdout]   --> src/code_model.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     r#struct::{FieldData, StructData},
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `type_variable::TypeVarId`
[INFO] [stdout]   --> src/ty/infer.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use type_variable::TypeVarId;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LocalFieldId`
[INFO] [stdout]   --> src/code_model.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     r#struct::{Field, LocalFieldId, Struct, StructKind, StructMemoryKind},
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FieldData`
[INFO] [stdout]   --> src/code_model.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     r#struct::{FieldData, StructData},
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `type_variable::TypeVarId`
[INFO] [stdout]   --> src/ty/infer.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use type_variable::TypeVarId;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.78s
[INFO] running `Command { std: "docker" "inspect" "8a15da181a36973fecb3dceac64c2cfe99799148dafcffd2fafda219c5183d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a15da181a36973fecb3dceac64c2cfe99799148dafcffd2fafda219c5183d25", kill_on_drop: false }`
[INFO] [stdout] 8a15da181a36973fecb3dceac64c2cfe99799148dafcffd2fafda219c5183d25