[INFO] fetching crate metrics-lib 0.9.0... [INFO] checking metrics-lib-0.9.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate metrics-lib 0.9.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate metrics-lib 0.9.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate metrics-lib 0.9.0 [INFO] tweaked toml for crates.io crate metrics-lib 0.9.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate metrics-lib 0.9.0 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 metrics-lib 0.9.0 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] e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada [INFO] running `Command { std: "docker" "start" "-a" "e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada", kill_on_drop: false }` [INFO] [stdout] e662ae6ba3ddcdef58d046a1f604ff4c99b704539be24301a31c318caf118ada [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] 7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58 [INFO] running `Command { std: "docker" "start" "-a" "7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling metrics-lib v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking sysinfo v0.29.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking axum-core v0.4.5 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking hyper-util v0.1.16 [INFO] [stderr] Checking serde_path_to_error v0.1.17 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking axum v0.7.9 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Response> [INFO] [stdout] --> examples/axum_registry_integration.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 59 | | .clone() [INFO] [stdout] 60 | | .oneshot( [INFO] [stdout] 61 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 66 | | .await?; [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 59 | | .clone() [INFO] [stdout] 60 | | .oneshot( [INFO] [stdout] 61 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 66 | | .await?; [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 66 | .await?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 59 | | .clone() [INFO] [stdout] 60 | | .oneshot( [INFO] [stdout] 61 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 66 | | .await?; [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Response> [INFO] [stdout] --> examples/axum_registry_integration.rs:70:15 [INFO] [stdout] | [INFO] [stdout] 70 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 71 | | .clone() [INFO] [stdout] 72 | | .oneshot( [INFO] [stdout] 73 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 78 | | .await?; [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:70:15 [INFO] [stdout] | [INFO] [stdout] 70 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 71 | | .clone() [INFO] [stdout] 72 | | .oneshot( [INFO] [stdout] 73 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 78 | | .await?; [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | .await?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:70:15 [INFO] [stdout] | [INFO] [stdout] 70 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 71 | | .clone() [INFO] [stdout] 72 | | .oneshot( [INFO] [stdout] 73 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 78 | | .await?; [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Response> [INFO] [stdout] --> examples/axum_registry_integration.rs:82:15 [INFO] [stdout] | [INFO] [stdout] 82 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 83 | | .clone() [INFO] [stdout] 84 | | .oneshot( [INFO] [stdout] 85 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 90 | | .await?; [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:82:15 [INFO] [stdout] | [INFO] [stdout] 82 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 83 | | .clone() [INFO] [stdout] 84 | | .oneshot( [INFO] [stdout] 85 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 90 | | .await?; [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | .await?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/axum_registry_integration.rs:82:15 [INFO] [stdout] | [INFO] [stdout] 82 | let res = app [INFO] [stdout] | _______________^ [INFO] [stdout] 83 | | .clone() [INFO] [stdout] 84 | | .oneshot( [INFO] [stdout] 85 | | Request::builder() [INFO] [stdout] ... | [INFO] [stdout] 90 | | .await?; [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `metrics-lib` (example "axum_registry_integration") due to 12 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58", kill_on_drop: false }` [INFO] [stdout] 7b816080d72942db8149d18c5c69bc6ff5e0001a4e2f5ab3614fcb858d774a58