[INFO] fetching crate rpz 1.4.1...
[INFO] checking rpz-1.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rpz 1.4.1 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rpz 1.4.1
[INFO] finished tweaking crates.io crate rpz 1.4.1
[INFO] tweaked toml for crates.io crate rpz 1.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpz 1.4.1 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 rpz 1.4.1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d78ea7f73e4756cfbfe0895092e57ed435fd351e2148963c0242695c093a6622
[INFO] running `Command { std: "docker" "start" "-a" "d78ea7f73e4756cfbfe0895092e57ed435fd351e2148963c0242695c093a6622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d78ea7f73e4756cfbfe0895092e57ed435fd351e2148963c0242695c093a6622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78ea7f73e4756cfbfe0895092e57ed435fd351e2148963c0242695c093a6622", kill_on_drop: false }`
[INFO] [stdout] d78ea7f73e4756cfbfe0895092e57ed435fd351e2148963c0242695c093a6622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b4cec144a8365ebebcdceb998c374d90fe018e9b53301f7b4ce7d91ccf951a0f
[INFO] running `Command { std: "docker" "start" "-a" "b4cec144a8365ebebcdceb998c374d90fe018e9b53301f7b4ce7d91ccf951a0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking compression-core v0.4.28
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking ascii_domain v0.6.6
[INFO] [stderr]     Checking priv_sep v3.0.0-alpha.1.3
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking compression-codecs v0.4.28
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking zfc v0.4.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking superset_map v0.3.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking async-compression v0.4.28
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.12.23
[INFO] [stderr]     Checking rpz v1.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, !>, Zst>
[INFO] [stdout]    --> src/main.rs:294:24
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let mut promises = priv_sep::pledge_init()?;
[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<Zst, !>
[INFO] [stdout]    --> src/main.rs:294:24
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let mut promises = priv_sep::pledge_init()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<AbsFilePath<false>>, !>
[INFO] [stdout]    --> src/main.rs:316:13
[INFO] [stdout]     |
[INFO] [stdout] 316 | /             priv_sep::unveil_create(file.as_path())
[INFO] [stdout] 317 | |                 .and_then(|()| {
[INFO] [stdout] 318 | |                     let mut rpz = file.clone();
[INFO] [stdout] 319 | |                     _ = rpz.append("tmp");
[INFO] [stdout] 320 | |                     priv_sep::unveil_create_read_write(rpz.as_path()).map(|()| Some(rpz))
[INFO] [stdout] 321 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<AbsFilePath<false>>, !>
[INFO] [stdout]    --> src/main.rs:317:32
[INFO] [stdout]     |
[INFO] [stdout] 317 |                   .and_then(|()| {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 318 | |                     let mut rpz = file.clone();
[INFO] [stdout] 319 | |                     _ = rpz.append("tmp");
[INFO] [stdout] 320 | |                     priv_sep::unveil_create_read_write(rpz.as_path()).map(|()| Some(rpz))
[INFO] [stdout] 321 | |                 })
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<AbsFilePath<false>>, !>
[INFO] [stdout]    --> src/main.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     priv_sep::unveil_create_read_write(rpz.as_path()).map(|()| Some(rpz))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Files, !>
[INFO] [stdout]    --> src/main.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 | /         priv_sep::pledge_away_net(&mut promises)
[INFO] [stdout] 348 | |             .and_then(|()| priv_sep::pledge_away_unveil(&mut promises).map(|()| Files::new()))
[INFO] [stdout]     | |______________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Files, !>
[INFO] [stdout]    --> src/main.rs:348:28
[INFO] [stdout]     |
[INFO] [stdout] 348 |             .and_then(|()| priv_sep::pledge_away_unveil(&mut promises).map(|()| Files::new()))
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Zst, !>
[INFO] [stdout]   --> src/priv_sep.rs:41:53
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub(crate) const fn pledge_init() -> Result<Zst, !> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 42 | |     Ok(Zst)
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Zst, !>
[INFO] [stdout]   --> src/priv_sep.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Ok(Zst)
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, !>, Zst>
[INFO] [stdout]    --> src/main.rs:294:24
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let mut promises = priv_sep::pledge_init()?;
[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<Zst, !>
[INFO] [stdout]    --> src/main.rs:294:24
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let mut promises = priv_sep::pledge_init()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<AbsFilePath<false>>, !>
[INFO] [stdout]    --> src/main.rs:316:13
[INFO] [stdout]     |
[INFO] [stdout] 316 | /             priv_sep::unveil_create(file.as_path())
[INFO] [stdout] 317 | |                 .and_then(|()| {
[INFO] [stdout] 318 | |                     let mut rpz = file.clone();
[INFO] [stdout] 319 | |                     _ = rpz.append("tmp");
[INFO] [stdout] 320 | |                     priv_sep::unveil_create_read_write(rpz.as_path()).map(|()| Some(rpz))
[INFO] [stdout] 321 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<AbsFilePath<false>>, !>
[INFO] [stdout]    --> src/main.rs:317:32
[INFO] [stdout]     |
[INFO] [stdout] 317 |                   .and_then(|()| {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 318 | |                     let mut rpz = file.clone();
[INFO] [stdout] 319 | |                     _ = rpz.append("tmp");
[INFO] [stdout] 320 | |                     priv_sep::unveil_create_read_write(rpz.as_path()).map(|()| Some(rpz))
[INFO] [stdout] 321 | |                 })
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<AbsFilePath<false>>, !>
[INFO] [stdout]    --> src/main.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     priv_sep::unveil_create_read_write(rpz.as_path()).map(|()| Some(rpz))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Files, !>
[INFO] [stdout]    --> src/main.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 | /         priv_sep::pledge_away_net(&mut promises)
[INFO] [stdout] 348 | |             .and_then(|()| priv_sep::pledge_away_unveil(&mut promises).map(|()| Files::new()))
[INFO] [stdout]     | |______________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Files, !>
[INFO] [stdout]    --> src/main.rs:348:28
[INFO] [stdout]     |
[INFO] [stdout] 348 |             .and_then(|()| priv_sep::pledge_away_unveil(&mut promises).map(|()| Files::new()))
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rpz` (bin "rpz") due to 9 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<Zst, !>
[INFO] [stdout]   --> src/priv_sep.rs:41:53
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub(crate) const fn pledge_init() -> Result<Zst, !> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 42 | |     Ok(Zst)
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Zst, !>
[INFO] [stdout]   --> src/priv_sep.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Ok(Zst)
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rpz` (bin "rpz" test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "b4cec144a8365ebebcdceb998c374d90fe018e9b53301f7b4ce7d91ccf951a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4cec144a8365ebebcdceb998c374d90fe018e9b53301f7b4ce7d91ccf951a0f", kill_on_drop: false }`
[INFO] [stdout] b4cec144a8365ebebcdceb998c374d90fe018e9b53301f7b4ce7d91ccf951a0f
