[INFO] fetching crate unused-pkg 0.1.0... [INFO] checking unused-pkg-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate unused-pkg 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate unused-pkg 0.1.0 [INFO] finished tweaking crates.io crate unused-pkg 0.1.0 [INFO] tweaked toml for crates.io crate unused-pkg 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unused-pkg 0.1.0 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 unused-pkg 0.1.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9a975c1536d84d9e6181cdbffb9311f8f53aa40d5be37bcb3e38d99f3efcfc4c [INFO] running `Command { std: "docker" "start" "-a" "9a975c1536d84d9e6181cdbffb9311f8f53aa40d5be37bcb3e38d99f3efcfc4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a975c1536d84d9e6181cdbffb9311f8f53aa40d5be37bcb3e38d99f3efcfc4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a975c1536d84d9e6181cdbffb9311f8f53aa40d5be37bcb3e38d99f3efcfc4c", kill_on_drop: false }` [INFO] [stdout] 9a975c1536d84d9e6181cdbffb9311f8f53aa40d5be37bcb3e38d99f3efcfc4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 85895801a8fab75e61e95236c3f30809681909879501eda9d7769ae6a12fe197 [INFO] running `Command { std: "docker" "start" "-a" "85895801a8fab75e61e95236c3f30809681909879501eda9d7769ae6a12fe197", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking rustls-pki-types v1.7.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking winnow v0.6.8 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking rustls-pemfile v2.1.2 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Checking http-body-util v0.1.1 [INFO] [stderr] Compiling syn v2.0.64 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling typed-builder v0.14.0 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.4.4 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serde_spanned v0.6.6 [INFO] [stderr] Checking toml_datetime v0.6.6 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking toml_edit v0.22.13 [INFO] [stderr] Checking package_json_schema v0.2.1 [INFO] [stderr] Checking toml v0.8.13 [INFO] [stderr] Checking cargo_toml v0.20.2 [INFO] [stderr] Checking hyper v1.3.1 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.4 [INFO] [stderr] Checking crates_io_api v0.11.0 [INFO] [stderr] Checking unused-pkg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | PathBuf::from_str(env::args().collect::>().get(1).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 `unused-pkg` (bin "unused-pkg" test) 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: Result [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | PathBuf::from_str(env::args().collect::>().get(1).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 `unused-pkg` (bin "unused-pkg") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "85895801a8fab75e61e95236c3f30809681909879501eda9d7769ae6a12fe197", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85895801a8fab75e61e95236c3f30809681909879501eda9d7769ae6a12fe197", kill_on_drop: false }` [INFO] [stdout] 85895801a8fab75e61e95236c3f30809681909879501eda9d7769ae6a12fe197