[INFO] fetching crate mwc_wallet_libwallet 5.3.8...
[INFO] checking mwc_wallet_libwallet-5.3.8 against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294
[INFO] extracting crate mwc_wallet_libwallet 5.3.8 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mwc_wallet_libwallet 5.3.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mwc_wallet_libwallet 5.3.8
[INFO] tweaked toml for crates.io crate mwc_wallet_libwallet 5.3.8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwc_wallet_libwallet 5.3.8 on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mwc_wallet_libwallet 5.3.8 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7625f28752a745ba6d344e0329ca96306f50b7eb3a54d839a30910e156eef669
[INFO] running `Command { std: "docker" "start" "-a" "7625f28752a745ba6d344e0329ca96306f50b7eb3a54d839a30910e156eef669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7625f28752a745ba6d344e0329ca96306f50b7eb3a54d839a30910e156eef669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7625f28752a745ba6d344e0329ca96306f50b7eb3a54d839a30910e156eef669", kill_on_drop: false }`
[INFO] [stdout] 7625f28752a745ba6d344e0329ca96306f50b7eb3a54d839a30910e156eef669
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d59e11a8e6552b1ab71b4f4dbdbf8e17544304bee4e9b110b2edef6acb697bd
[INFO] running `Command { std: "docker" "start" "-a" "6d59e11a8e6552b1ab71b4f4dbdbf8e17544304bee4e9b110b2edef6acb697bd", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `InfuraResponseError` is never constructed
[INFO] [stdout]     --> src/swap/ethereum/infura.rs:1395:8
[INFO] [stdout]      |
[INFO] [stdout] 1395 | struct InfuraResponseError {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EthTransaction` is never constructed
[INFO] [stdout]   --> src/swap/ethereum/types.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct EthTransaction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/swap/api.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine;
[INFO] [stdout]    |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine<'_>;
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/swap/bitcoin/api.rs:652:13
[INFO] [stdout]     |
[INFO] [stdout] 652 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 652 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/swap/ethereum/api.rs:640:13
[INFO] [stdout]     |
[INFO] [stdout] 640 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 640 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InfuraResponseError` is never constructed
[INFO] [stdout]     --> src/swap/ethereum/infura.rs:1395:8
[INFO] [stdout]      |
[INFO] [stdout] 1395 | struct InfuraResponseError {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EthTransaction` is never constructed
[INFO] [stdout]   --> src/swap/ethereum/types.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct EthTransaction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/swap/api.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine;
[INFO] [stdout]    |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine<'_>;
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/swap/bitcoin/api.rs:652:13
[INFO] [stdout]     |
[INFO] [stdout] 652 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 652 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/swap/ethereum/api.rs:640:13
[INFO] [stdout]     |
[INFO] [stdout] 640 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine {
[INFO] [stdout]     |                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 640 |     fn get_fsm(&self, keychain: &K, swap: &Swap) -> StateMachine<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.14s
[INFO] running `Command { std: "docker" "inspect" "6d59e11a8e6552b1ab71b4f4dbdbf8e17544304bee4e9b110b2edef6acb697bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d59e11a8e6552b1ab71b4f4dbdbf8e17544304bee4e9b110b2edef6acb697bd", kill_on_drop: false }`
[INFO] [stdout] 6d59e11a8e6552b1ab71b4f4dbdbf8e17544304bee4e9b110b2edef6acb697bd