[INFO] fetching crate mousse 0.1.1... [INFO] checking mousse-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate mousse 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mousse 0.1.1 [INFO] finished tweaking crates.io crate mousse 0.1.1 [INFO] tweaked toml for crates.io crate mousse 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mousse 0.1.1 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 mousse 0.1.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 13e50edc286d5edd984dcdd4a92dd054ad8d65e5c4c6b5a4d73a7b8911502d95 [INFO] running `Command { std: "docker" "start" "-a" "13e50edc286d5edd984dcdd4a92dd054ad8d65e5c4c6b5a4d73a7b8911502d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13e50edc286d5edd984dcdd4a92dd054ad8d65e5c4c6b5a4d73a7b8911502d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13e50edc286d5edd984dcdd4a92dd054ad8d65e5c4c6b5a4d73a7b8911502d95", kill_on_drop: false }` [INFO] [stdout] 13e50edc286d5edd984dcdd4a92dd054ad8d65e5c4c6b5a4d73a7b8911502d95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ab0fe34ba10d030f0e5bed18051406e3346f40ec28dc759aae4dc8e24e205fd3 [INFO] running `Command { std: "docker" "start" "-a" "ab0fe34ba10d030f0e5bed18051406e3346f40ec28dc759aae4dc8e24e205fd3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking tinyvec v1.4.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking tracing-core v0.1.20 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking tracing v0.1.28 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking mousse v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking proptest v1.0.0 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Checking regex_generate v0.2.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking webdriver v0.43.1 [INFO] [stderr] Checking hyper v0.14.13 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking warp v0.3.1 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking fantoccini v0.17.5 [INFO] [stderr] error: could not compile `mousse` (test "warp") due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/warp.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | |i| { [INFO] [stdout] | _____________^ [INFO] [stdout] 10 | | let mut gen = [INFO] [stdout] 11 | | Generator::new(r"[^\r\n]*", rand::thread_rng(), DEFAULT_MAX_REPEAT).unwrap(); [INFO] [stdout] 12 | | let mut data = Vec::new(); [INFO] [stdout] ... | [INFO] [stdout] 16 | | .data(String::from_utf8_lossy(&data))) [INFO] [stdout] 17 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [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] --> tests/warp.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | / Ok(Event::default() [INFO] [stdout] 15 | | .id(i.to_string()) [INFO] [stdout] 16 | | .data(String::from_utf8_lossy(&data))) [INFO] [stdout] | |______________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mousse` (test "browser_client") due to 5 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/browser_client.rs:8:69 [INFO] [stdout] | [INFO] [stdout] 8 | let sse = warp::path!("sse").and(warp::get()).and_then(|| async { [INFO] [stdout] | _____________________________________________________________________^ [INFO] [stdout] 9 | | let end = std::iter::once(Ok(format!( [INFO] [stdout] 10 | | "{}", [INFO] [stdout] 11 | | ServerSentEvent::builder().event("close").build() [INFO] [stdout] ... | [INFO] [stdout] 40 | | }); [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] --> tests/browser_client.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | let end = std::iter::once(Ok(format!( [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 10 | | "{}", [INFO] [stdout] 11 | | ServerSentEvent::builder().event("close").build() [INFO] [stdout] ... | [INFO] [stdout] 14 | | .to_vec())); [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/browser_client.rs:17:27 [INFO] [stdout] | [INFO] [stdout] 17 | .map(|id| { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 18 | | Result::<_, Infallible>::Ok( [INFO] [stdout] 19 | | format!( [INFO] [stdout] 20 | | "{}", [INFO] [stdout] ... | [INFO] [stdout] 29 | | }) [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/browser_client.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | / Result::<_, Infallible>::Ok( [INFO] [stdout] 19 | | format!( [INFO] [stdout] 20 | | "{}", [INFO] [stdout] 21 | | ServerSentEvent::builder() [INFO] [stdout] ... | [INFO] [stdout] 27 | | .to_vec(), [INFO] [stdout] 28 | | ) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/browser_client.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / Result::<_, Infallible>::Ok( [INFO] [stdout] 34 | | Response::builder() [INFO] [stdout] 35 | | .header("content-type", "text/event-stream") [INFO] [stdout] 36 | | .header("cache-control", "no-cache") [INFO] [stdout] 37 | | .body(body) [INFO] [stdout] 38 | | .unwrap(), [INFO] [stdout] 39 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ab0fe34ba10d030f0e5bed18051406e3346f40ec28dc759aae4dc8e24e205fd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab0fe34ba10d030f0e5bed18051406e3346f40ec28dc759aae4dc8e24e205fd3", kill_on_drop: false }` [INFO] [stdout] ab0fe34ba10d030f0e5bed18051406e3346f40ec28dc759aae4dc8e24e205fd3