[INFO] fetching crate wit-deps 0.5.0... [INFO] checking wit-deps-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate wit-deps 0.5.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate wit-deps 0.5.0 [INFO] finished tweaking crates.io crate wit-deps 0.5.0 [INFO] tweaked toml for crates.io crate wit-deps 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wit-deps 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 213 packages to latest compatible versions [INFO] [stderr] Adding async-compression v0.3.15 (available: v0.4.33) [INFO] [stderr] Adding directories v5.0.1 (available: v6.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.24) [INFO] [stderr] Adding toml v0.7.8 (available: v0.9.8) [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] 9d33f265a12026a9ef059eb57c376e2a6a62dd5f2f3fe33dc648acb72d045381 [INFO] running `Command { std: "docker" "start" "-a" "9d33f265a12026a9ef059eb57c376e2a6a62dd5f2f3fe33dc648acb72d045381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d33f265a12026a9ef059eb57c376e2a6a62dd5f2f3fe33dc648acb72d045381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d33f265a12026a9ef059eb57c376e2a6a62dd5f2f3fe33dc648acb72d045381", kill_on_drop: false }` [INFO] [stdout] 9d33f265a12026a9ef059eb57c376e2a6a62dd5f2f3fe33dc648acb72d045381 [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] 4389d833aca64e99739a684d3840e67e2a6f7c2a4cb069a4156253159af30d10 [INFO] running `Command { std: "docker" "start" "-a" "4389d833aca64e99739a684d3840e67e2a6f7c2a4cb069a4156253159af30d10", kill_on_drop: false }` [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking rustls v0.21.12 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stderr] Checking filetime v0.2.26 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking directories v5.0.1 [INFO] [stderr] Checking async-compression v0.3.15 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking async-tar v0.5.1 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking wit-deps v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lock.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | "foo".parse().expect("failed to `foo` parse identifier"), [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 [INFO] [stdout] --> src/manifest.rs:68:53 [INFO] [stdout] | [INFO] [stdout] 68 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 69 | | match s.parse().ok().filter(|url: &Url| !url.cannot_be_a_base()) { [INFO] [stdout] 70 | | Some(url) => Ok(Self::from(url)), [INFO] [stdout] 71 | | None => Ok(Self::from(PathBuf::from(s))), [INFO] [stdout] 72 | | } [INFO] [stdout] 73 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | / match s.parse().ok().filter(|url: &Url| !url.cannot_be_a_base()) { [INFO] [stdout] 70 | | Some(url) => Ok(Self::from(url)), [INFO] [stdout] 71 | | None => Ok(Self::from(PathBuf::from(s))), [INFO] [stdout] 72 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:70:26 [INFO] [stdout] | [INFO] [stdout] 70 | Some(url) => Ok(Self::from(url)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:71:21 [INFO] [stdout] | [INFO] [stdout] 71 | None => Ok(Self::from(PathBuf::from(s))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | value.parse().map_err(de::Error::custom) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/manifest.rs:113:36 [INFO] [stdout] | [INFO] [stdout] 113 | ... path = v.parse().map(Some).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:113:36 [INFO] [stdout] | [INFO] [stdout] 113 | ... path = v.parse().map(Some).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/manifest.rs:137:38 [INFO] [stdout] | [INFO] [stdout] 137 | ... subdir = v.parse().map(Some).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:137:38 [INFO] [stdout] | [INFO] [stdout] 137 | ... subdir = v.parse().map(Some).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:608:21 [INFO] [stdout] | [INFO] [stdout] 608 | "foo".parse().expect("failed to parse `foo` identifier"), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:617:21 [INFO] [stdout] | [INFO] [stdout] 617 | "bar".parse().expect("failed to parse `bar` identifier"), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:628:21 [INFO] [stdout] | [INFO] [stdout] 628 | "baz".parse().expect("failed to `baz` parse identifier"), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:658:21 [INFO] [stdout] | [INFO] [stdout] 658 | "foo".parse().expect("failed to parse `foo` identifier"), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:662:21 [INFO] [stdout] | [INFO] [stdout] 662 | "bar".parse().expect("failed to parse `bar` identifier"), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wit-deps` (lib test) due to 15 previous errors [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/manifest.rs:68:53 [INFO] [stdout] | [INFO] [stdout] 68 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 69 | | match s.parse().ok().filter(|url: &Url| !url.cannot_be_a_base()) { [INFO] [stdout] 70 | | Some(url) => Ok(Self::from(url)), [INFO] [stdout] 71 | | None => Ok(Self::from(PathBuf::from(s))), [INFO] [stdout] 72 | | } [INFO] [stdout] 73 | | } [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 [INFO] [stdout] --> src/manifest.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | / match s.parse().ok().filter(|url: &Url| !url.cannot_be_a_base()) { [INFO] [stdout] 70 | | Some(url) => Ok(Self::from(url)), [INFO] [stdout] 71 | | None => Ok(Self::from(PathBuf::from(s))), [INFO] [stdout] 72 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:70:26 [INFO] [stdout] | [INFO] [stdout] 70 | Some(url) => Ok(Self::from(url)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:71:21 [INFO] [stdout] | [INFO] [stdout] 71 | None => Ok(Self::from(PathBuf::from(s))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | value.parse().map_err(de::Error::custom) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/manifest.rs:113:36 [INFO] [stdout] | [INFO] [stdout] 113 | ... path = v.parse().map(Some).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:113:36 [INFO] [stdout] | [INFO] [stdout] 113 | ... path = v.parse().map(Some).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/manifest.rs:137:38 [INFO] [stdout] | [INFO] [stdout] 137 | ... subdir = v.parse().map(Some).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/manifest.rs:137:38 [INFO] [stdout] | [INFO] [stdout] 137 | ... subdir = v.parse().map(Some).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wit-deps` (lib) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "4389d833aca64e99739a684d3840e67e2a6f7c2a4cb069a4156253159af30d10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4389d833aca64e99739a684d3840e67e2a6f7c2a4cb069a4156253159af30d10", kill_on_drop: false }` [INFO] [stdout] 4389d833aca64e99739a684d3840e67e2a6f7c2a4cb069a4156253159af30d10