[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 [INFO] [stdout] --> src/lib.rs:325:138 [INFO] [stdout] | [INFO] [stdout] 325 | fn deserialize_temp(&mut self, _key: &str, _value: Param<'_>) -> Result::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 [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 [INFO] [stdout] --> src/lib.rs:329:92 [INFO] [stdout] | [INFO] [stdout] 329 | fn finalize(self) -> Result::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 [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 [INFO] [stdout] --> src/lib.rs:325:138 [INFO] [stdout] | [INFO] [stdout] 325 | fn deserialize_temp(&mut self, _key: &str, _value: Param<'_>) -> Result::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 [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 [INFO] [stdout] --> src/lib.rs:329:92 [INFO] [stdout] | [INFO] [stdout] 329 | fn finalize(self) -> Result::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 [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