[INFO] fetching crate bip21 0.5.0...
[INFO] checking bip21-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate bip21 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate bip21 0.5.0
[INFO] finished tweaking crates.io crate bip21 0.5.0
[INFO] tweaked toml for crates.io crate bip21 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bip21 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 17 packages to latest compatible versions
[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] cf5266102c4d9333a0479a1c53f2968eef9131228bf15cd5c56067bc1491ce36
[INFO] running `Command { std: "docker" "start" "-a" "cf5266102c4d9333a0479a1c53f2968eef9131228bf15cd5c56067bc1491ce36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf5266102c4d9333a0479a1c53f2968eef9131228bf15cd5c56067bc1491ce36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5266102c4d9333a0479a1c53f2968eef9131228bf15cd5c56067bc1491ce36", kill_on_drop: false }`
[INFO] [stdout] cf5266102c4d9333a0479a1c53f2968eef9131228bf15cd5c56067bc1491ce36
[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] 03373fe2c49c9e70807989ba158c589974d0059f1dd2590cbfc8512611f3e664
[INFO] running `Command { std: "docker" "start" "-a" "03373fe2c49c9e70807989ba158c589974d0059f1dd2590cbfc8512611f3e664", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin-io v0.1.3
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling bitcoin v0.32.7
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]     Checking percent-encoding-rfc3986 v0.1.3
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]     Checking bitcoin-units v0.1.2
[INFO] [stderr]     Checking bitcoin_hashes v0.14.0
[INFO] [stderr]     Checking base58ck v0.1.0
[INFO] [stderr]     Checking secp256k1 v0.29.1
[INFO] [stderr]     Checking bip21 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/de.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |     Address(AddressError),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UriErrorInner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 230 -     Address(AddressError),
[INFO] [stdout] 230 +     Address(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/de.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |     Amount(ParseAmountError),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UriErrorInner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 231 -     Amount(ParseAmountError),
[INFO] [stdout] 231 +     Amount(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ParamKind, Infallible>
[INFO] [stdout]    --> src/lib.rs:325:138
[INFO] [stdout]     |
[INFO] [stdout] 325 |       fn deserialize_temp(&mut self, _key: &str, _value: Param<'_>) -> Result<de::ParamKind, <Self::Value as DeserializationError>::Error> {
[INFO] [stdout]     |  __________________________________________________________________________________________________________________________________________^
[INFO] [stdout] 326 | |         Ok(de::ParamKind::Unknown)
[INFO] [stdout] 327 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ParamKind, Infallible>
[INFO] [stdout]    --> src/lib.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         Ok(de::ParamKind::Unknown)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NoExtras, Infallible>
[INFO] [stdout]    --> src/lib.rs:329:92
[INFO] [stdout]     |
[INFO] [stdout] 329 |       fn finalize(self) -> Result<Self::Value, <Self::Value as DeserializationError>::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________________^
[INFO] [stdout] 330 | |         Ok(Default::default())
[INFO] [stdout] 331 | |     }
[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<NoExtras, Infallible>
[INFO] [stdout]    --> src/lib.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |         Ok(Default::default())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bip21` (lib) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/de.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |     Address(AddressError),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UriErrorInner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 230 -     Address(AddressError),
[INFO] [stdout] 230 +     Address(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/de.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |     Amount(ParseAmountError),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UriErrorInner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 231 -     Amount(ParseAmountError),
[INFO] [stdout] 231 +     Amount(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ParamKind, Infallible>
[INFO] [stdout]    --> src/lib.rs:325:138
[INFO] [stdout]     |
[INFO] [stdout] 325 |       fn deserialize_temp(&mut self, _key: &str, _value: Param<'_>) -> Result<de::ParamKind, <Self::Value as DeserializationError>::Error> {
[INFO] [stdout]     |  __________________________________________________________________________________________________________________________________________^
[INFO] [stdout] 326 | |         Ok(de::ParamKind::Unknown)
[INFO] [stdout] 327 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ParamKind, Infallible>
[INFO] [stdout]    --> src/lib.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         Ok(de::ParamKind::Unknown)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NoExtras, Infallible>
[INFO] [stdout]    --> src/lib.rs:329:92
[INFO] [stdout]     |
[INFO] [stdout] 329 |       fn finalize(self) -> Result<Self::Value, <Self::Value as DeserializationError>::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________________^
[INFO] [stdout] 330 | |         Ok(Default::default())
[INFO] [stdout] 331 | |     }
[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<NoExtras, Infallible>
[INFO] [stdout]    --> src/lib.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |         Ok(Default::default())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bip21` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "03373fe2c49c9e70807989ba158c589974d0059f1dd2590cbfc8512611f3e664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03373fe2c49c9e70807989ba158c589974d0059f1dd2590cbfc8512611f3e664", kill_on_drop: false }`
[INFO] [stdout] 03373fe2c49c9e70807989ba158c589974d0059f1dd2590cbfc8512611f3e664
