[INFO] fetching crate btctipserver 0.1.0...
[INFO] checking btctipserver-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate btctipserver 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate btctipserver 0.1.0
[INFO] finished tweaking crates.io crate btctipserver 0.1.0
[INFO] tweaked toml for crates.io crate btctipserver 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate btctipserver 0.1.0 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] crate crates.io crate btctipserver 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 582f18ccb9006a8949e0efb1cd30ed96618804122c4a8dfd7e04ade059d2eb45
[INFO] running `Command { std: "docker" "start" "-a" "582f18ccb9006a8949e0efb1cd30ed96618804122c4a8dfd7e04ade059d2eb45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "582f18ccb9006a8949e0efb1cd30ed96618804122c4a8dfd7e04ade059d2eb45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "582f18ccb9006a8949e0efb1cd30ed96618804122c4a8dfd7e04ade059d2eb45", kill_on_drop: false }`
[INFO] [stdout] 582f18ccb9006a8949e0efb1cd30ed96618804122c4a8dfd7e04ade059d2eb45
[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] 713113359f597c71bb359986e80b536eeae96ce60569888cb7bb8e2b0a19b196
[INFO] running `Command { std: "docker" "start" "-a" "713113359f597c71bb359986e80b536eeae96ce60569888cb7bb8e2b0a19b196", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking once_cell v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.63
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]    Compiling httparse v1.3.5
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling maud_htmlescape v0.17.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking bmp-monochrome v1.0.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling tokio v1.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking socks v0.3.3
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking qr_code v1.1.0
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking sled v0.34.6
[INFO] [stderr]     Checking dlv-list v0.2.2
[INFO] [stderr]     Checking ordered-multimap v0.3.1
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking rust-ini v0.16.1
[INFO] [stderr]     Checking simple-server v0.4.0
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling bdk-macros v0.4.0
[INFO] [stderr]    Compiling maud_macros v0.22.2
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling bdk-macros v0.2.0
[INFO] [stderr]     Checking maud v0.22.2
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking bitcoin_hashes v0.9.4
[INFO] [stderr]     Checking secp256k1 v0.20.1
[INFO] [stderr]     Checking bitcoin v0.26.0
[INFO] [stderr]     Checking electrum-client v0.7.0
[INFO] [stderr]     Checking miniscript v5.1.0
[INFO] [stderr]     Checking bdk v0.6.0
[INFO] [stderr]     Checking btctipserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     /// Server host
[INFO] [stdout] 16 | |     #[structopt(
[INFO] [stdout] 17 | |         name = "HOST",
[INFO] [stdout] 18 | |         env = "HOST",
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     )]
[INFO] [stdout] 23 | |     pub host: String,
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// Data Dir
[INFO] [stdout] 34 | |     #[structopt(
[INFO] [stdout] 35 | |         name = "DATADIR",
[INFO] [stdout] 36 | |         env = "BDK_DATADIR",
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     )]
[INFO] [stdout] 40 | |     pub data_dir: String,
[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/config.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     /// Wallet output descriptor, use public keys only
[INFO] [stdout] 52 | |     #[structopt(
[INFO] [stdout] 53 | |         name = "DESCRIPTOR",
[INFO] [stdout] 54 | |         env = "DESCRIPTOR",
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     )]
[INFO] [stdout] 58 | |     pub descriptor: String,
[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/config.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     /// Wallet name
[INFO] [stdout] 60 | |     #[structopt(
[INFO] [stdout] 61 | |         name = "WALLET",
[INFO] [stdout] 62 | |         env = "WALLET",
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     )]
[INFO] [stdout] 67 | |     pub wallet: String,
[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/config.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     /// Sets the SOCKS5 proxy for the Electrum client
[INFO] [stdout] 97 | |     #[structopt(name = "PROXY_IP:PORT", env = "PROXY", long = "proxy")]
[INFO] [stdout] 98 | |     pub proxy: Option<String>,
[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/config.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     /// Sets the Electrum server to use
[INFO] [stdout] 111 | |     #[structopt(
[INFO] [stdout] 112 | |         name = "ELECTRUM_URL",
[INFO] [stdout] 113 | |         env = "ELECTRUM",
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |     )]
[INFO] [stdout] 118 | |     pub electrum: String,
[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/config.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     /// Server host
[INFO] [stdout] 16 | |     #[structopt(
[INFO] [stdout] 17 | |         name = "HOST",
[INFO] [stdout] 18 | |         env = "HOST",
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     )]
[INFO] [stdout] 23 | |     pub host: String,
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// Data Dir
[INFO] [stdout] 34 | |     #[structopt(
[INFO] [stdout] 35 | |         name = "DATADIR",
[INFO] [stdout] 36 | |         env = "BDK_DATADIR",
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     )]
[INFO] [stdout] 40 | |     pub data_dir: String,
[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/config.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     /// Wallet output descriptor, use public keys only
[INFO] [stdout] 52 | |     #[structopt(
[INFO] [stdout] 53 | |         name = "DESCRIPTOR",
[INFO] [stdout] 54 | |         env = "DESCRIPTOR",
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     )]
[INFO] [stdout] 58 | |     pub descriptor: String,
[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/config.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     /// Wallet name
[INFO] [stdout] 60 | |     #[structopt(
[INFO] [stdout] 61 | |         name = "WALLET",
[INFO] [stdout] 62 | |         env = "WALLET",
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     )]
[INFO] [stdout] 67 | |     pub wallet: String,
[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/config.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     /// Sets the SOCKS5 proxy for the Electrum client
[INFO] [stdout] 97 | |     #[structopt(name = "PROXY_IP:PORT", env = "PROXY", long = "proxy")]
[INFO] [stdout] 98 | |     pub proxy: Option<String>,
[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/config.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     /// Sets the Electrum server to use
[INFO] [stdout] 111 | |     #[structopt(
[INFO] [stdout] 112 | |         name = "ELECTRUM_URL",
[INFO] [stdout] 113 | |         env = "ELECTRUM",
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |     )]
[INFO] [stdout] 118 | |     pub electrum: String,
[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/config.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...r: "wpkh(tpubEBr4i6yk5nf5DAaJpsi9N2pPYBeJ7fZ5Z9rmN4977iYLCGco1VyjB9tvvuvYtfZzjD5A8igzgw3HeWeeKFmanHYqksqZXYXGsw5zjnj7KM9/*)".parse().un...
[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/config.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 | ...r: "wpkh(tpubEBr4i6yk5nf5DAaJpsi9N2pPYBeJ7fZ5Z9rmN4977iYLCGco1VyjB9tvvuvYtfZzjD5A8igzgw3HeWeeKFmanHYqksqZXYXGsw5zjnj7KM9/*)".parse().un...
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `btctipserver` (bin "btctipserver") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `btctipserver` (bin "btctipserver" test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "713113359f597c71bb359986e80b536eeae96ce60569888cb7bb8e2b0a19b196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713113359f597c71bb359986e80b536eeae96ce60569888cb7bb8e2b0a19b196", kill_on_drop: false }`
[INFO] [stdout] 713113359f597c71bb359986e80b536eeae96ce60569888cb7bb8e2b0a19b196
