[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<std::string::String, Infallible>
[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<manifest::Entry, Infallible>
[INFO] [stdout]   --> src/manifest.rs:68:53
[INFO] [stdout]    |
[INFO] [stdout] 68 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[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<manifest::Entry, Infallible>
[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<manifest::Entry, Infallible>
[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<manifest::Entry, Infallible>
[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<manifest::Entry, Infallible>
[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<std::option::Option<std::path::PathBuf>, 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<std::path::PathBuf, 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<std::option::Option<std::string::String>, 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<std::string::String, 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<std::string::String, Infallible>
[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<std::string::String, Infallible>
[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<std::string::String, Infallible>
[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<std::string::String, Infallible>
[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<std::string::String, Infallible>
[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<manifest::Entry, Infallible>
[INFO] [stdout]   --> src/manifest.rs:68:53
[INFO] [stdout]    |
[INFO] [stdout] 68 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[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<manifest::Entry, Infallible>
[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<manifest::Entry, Infallible>
[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<manifest::Entry, Infallible>
[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<manifest::Entry, Infallible>
[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<std::option::Option<PathBuf>, 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<PathBuf, 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<std::option::Option<std::string::String>, 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<std::string::String, 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] [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
