[INFO] fetching crate simpleshortener 0.2.1... [INFO] checking simpleshortener-0.2.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate simpleshortener 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate simpleshortener 0.2.1 [INFO] finished tweaking crates.io crate simpleshortener 0.2.1 [INFO] tweaked toml for crates.io crate simpleshortener 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simpleshortener 0.2.1 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 simpleshortener 0.2.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 615541fc305f241985056c59a645c8ca16525930dc236ca513bd228f2b59c033 [INFO] running `Command { std: "docker" "start" "-a" "615541fc305f241985056c59a645c8ca16525930dc236ca513bd228f2b59c033", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "615541fc305f241985056c59a645c8ca16525930dc236ca513bd228f2b59c033", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "615541fc305f241985056c59a645c8ca16525930dc236ca513bd228f2b59c033", kill_on_drop: false }` [INFO] [stdout] 615541fc305f241985056c59a645c8ca16525930dc236ca513bd228f2b59c033 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f23a91857c48bef203e4314b77b1475fe51b957ed3f169373c84a047a11c7fd9 [INFO] running `Command { std: "docker" "start" "-a" "f23a91857c48bef203e4314b77b1475fe51b957ed3f169373c84a047a11c7fd9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking tracing-core v0.1.24 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking http-range-header v0.3.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking matchit v0.4.6 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking bmp-monochrome v1.0.0 [INFO] [stderr] Checking sync_wrapper v0.1.1 [INFO] [stderr] Checking axum_static_macro v1.0.8 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking qr_code v1.1.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking axum-core v0.1.2 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tracing-subscriber v0.3.10 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tower v0.4.12 [INFO] [stderr] Checking tower-http v0.2.5 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking dashmap v5.2.0 [INFO] [stderr] Checking axum v0.4.8 [INFO] [stderr] Checking simpleshortener v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/tests.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | let response = app [INFO] [stdout] | ________________________^ [INFO] [stdout] 19 | | .oneshot(Request::builder().uri("/").body(Body::empty()).unwrap()) [INFO] [stdout] 20 | | .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] --> src/tests.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | .await [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/tests.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | let response = app [INFO] [stdout] | ________________________^ [INFO] [stdout] 19 | | .oneshot(Request::builder().uri("/").body(Body::empty()).unwrap()) [INFO] [stdout] 20 | | .await [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/tests.rs:30:24 [INFO] [stdout] | [INFO] [stdout] 30 | let response = app [INFO] [stdout] | ________________________^ [INFO] [stdout] 31 | | .oneshot( [INFO] [stdout] 32 | | Request::builder() [INFO] [stdout] 33 | | .method("PUT") [INFO] [stdout] ... | [INFO] [stdout] 42 | | .await [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/tests.rs:42:14 [INFO] [stdout] | [INFO] [stdout] 42 | .await [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/tests.rs:30:24 [INFO] [stdout] | [INFO] [stdout] 30 | let response = app [INFO] [stdout] | ________________________^ [INFO] [stdout] 31 | | .oneshot( [INFO] [stdout] 32 | | Request::builder() [INFO] [stdout] 33 | | .method("PUT") [INFO] [stdout] ... | [INFO] [stdout] 42 | | .await [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simpleshortener` (bin "simpleshortener" test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "f23a91857c48bef203e4314b77b1475fe51b957ed3f169373c84a047a11c7fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f23a91857c48bef203e4314b77b1475fe51b957ed3f169373c84a047a11c7fd9", kill_on_drop: false }` [INFO] [stdout] f23a91857c48bef203e4314b77b1475fe51b957ed3f169373c84a047a11c7fd9