[INFO] fetching crate ra_ap_ide_db 0.0.305...
[INFO] checking ra_ap_ide_db-0.0.305 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ra_ap_ide_db 0.0.305 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ra_ap_ide_db 0.0.305
[INFO] finished tweaking crates.io crate ra_ap_ide_db 0.0.305
[INFO] tweaked toml for crates.io crate ra_ap_ide_db 0.0.305 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ra_ap_ide_db 0.0.305 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ra_ap_ide_db 0.0.305 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ffc50609dcc41eba167db2e88ee355cd1b709b37349e26b905d5ba710aa7631
[INFO] running `Command { std: "docker" "start" "-a" "1ffc50609dcc41eba167db2e88ee355cd1b709b37349e26b905d5ba710aa7631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ffc50609dcc41eba167db2e88ee355cd1b709b37349e26b905d5ba710aa7631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ffc50609dcc41eba167db2e88ee355cd1b709b37349e26b905d5ba710aa7631", kill_on_drop: false }`
[INFO] [stdout] 1ffc50609dcc41eba167db2e88ee355cd1b709b37349e26b905d5ba710aa7631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e825f0a2355620d2360d807ef8c13232b910040d89bffeb6b816cfad300b8c0
[INFO] running `Command { std: "docker" "start" "-a" "9e825f0a2355620d2360d807ef8c13232b910040d89bffeb6b816cfad300b8c0", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking jod-thread v1.0.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]     Checking triomphe v0.1.15
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thin-vec v0.2.14
[INFO] [stderr]     Checking rustc-literal-escaper v0.0.4
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking ra_ap_edition v0.0.305
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking smol_str v0.3.4
[INFO] [stderr]     Checking salsa-macro-rules v0.24.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking ra-ap-rustc_lexer v0.137.0
[INFO] [stderr]     Checking la-arena v0.3.1
[INFO] [stderr]    Compiling ra-ap-rustc_index_macros v0.137.0
[INFO] [stderr]     Checking intrusive-collections v0.9.7
[INFO] [stderr]    Compiling ra_ap_query-group-macro v0.0.305
[INFO] [stderr]     Checking cov-mark v2.2.0
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]    Compiling rustc_apfloat v0.2.3+llvm-462a31f5a5ab
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking rustc-stable-hash v0.1.2
[INFO] [stderr]     Checking ra_ap_parser v0.0.305
[INFO] [stderr]     Checking ena v0.14.3
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking ra_ap_paths v0.0.305
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]     Checking ra-ap-rustc_hashes v0.137.0
[INFO] [stderr]     Checking perf-event-open-sys v1.0.1
[INFO] [stderr]     Checking rustc-literal-escaper v0.0.5
[INFO] [stderr]     Checking ra-ap-rustc_ast_ir v0.137.0
[INFO] [stderr]     Checking ra-ap-rustc_parse_format v0.137.0
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking rowan v0.15.15
[INFO] [stderr]     Checking perf-event v0.4.7
[INFO] [stderr]    Compiling salsa-macros v0.24.0
[INFO] [stderr]    Compiling ra-ap-rustc_type_ir_macros v0.137.0
[INFO] [stderr]    Compiling ra_ap_macros v0.0.305
[INFO] [stderr]     Checking line-index v0.1.2
[INFO] [stderr]     Checking ra-ap-rustc_index v0.137.0
[INFO] [stderr]     Checking expect-test v1.5.1
[INFO] [stderr]     Checking ra_ap_profile v0.0.305
[INFO] [stderr]     Checking ra_ap_intern v0.0.305
[INFO] [stderr]     Checking ra-ap-rustc_abi v0.137.0
[INFO] [stderr]     Checking ra-ap-rustc_pattern_analysis v0.137.0
[INFO] [stderr]     Checking ra_ap_stdx v0.0.305
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking ra_ap_syntax v0.0.305
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.305
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking ra_ap_tt v0.0.305
[INFO] [stderr]     Checking ra_ap_cfg v0.0.305
[INFO] [stderr]     Checking ra_ap_vfs v0.0.305
[INFO] [stderr]     Checking salsa v0.24.0
[INFO] [stderr]     Checking ra-ap-rustc_type_ir v0.137.0
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking tracing-tree v0.4.1
[INFO] [stderr]     Checking ra_ap_span v0.0.305
[INFO] [stderr]     Checking ra_ap_syntax-bridge v0.0.305
[INFO] [stderr]     Checking ra_ap_base_db v0.0.305
[INFO] [stderr]     Checking ra_ap_mbe v0.0.305
[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.305
[INFO] [stderr]     Checking ra-ap-rustc_next_trait_solver v0.137.0
[INFO] [stderr]     Checking ra_ap_hir_def v0.0.305
[INFO] [stderr]     Checking ra_ap_test_fixture v0.0.305
[INFO] [stderr]     Checking ra_ap_hir_ty v0.0.305
[INFO] [stderr]     Checking ra_ap_hir v0.0.305
[INFO] [stderr]     Checking ra_ap_ide_db v0.0.305 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<SmolStr, Infallible>
[INFO] [stdout]    --> src/syntax_helpers/suggest_name.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 SmolStr::from_str(name).unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra_ap_ide_db` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<SmolStr, Infallible>
[INFO] [stdout]    --> src/syntax_helpers/suggest_name.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 SmolStr::from_str(name).unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra_ap_ide_db` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9e825f0a2355620d2360d807ef8c13232b910040d89bffeb6b816cfad300b8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e825f0a2355620d2360d807ef8c13232b910040d89bffeb6b816cfad300b8c0", kill_on_drop: false }`
[INFO] [stdout] 9e825f0a2355620d2360d807ef8c13232b910040d89bffeb6b816cfad300b8c0