[INFO] cloning repository https://github.com/tendermint/kms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tendermint/kms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftendermint%2Fkms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftendermint%2Fkms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 887960023d53ed20c76433500ca497c0857ab449
[INFO] testing tendermint/kms against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftendermint%2Fkms" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tendermint/kms
[INFO] finished tweaking git repo https://github.com/tendermint/kms
[INFO] tweaked toml for git repo https://github.com/tendermint/kms written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tendermint/kms on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tendermint/kms 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a91e2112869fc3fff0716d6fc74619a415613d0b058cc789ba2d645b786f03ab
[INFO] running `Command { std: "docker" "start" "-a" "a91e2112869fc3fff0716d6fc74619a415613d0b058cc789ba2d645b786f03ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a91e2112869fc3fff0716d6fc74619a415613d0b058cc789ba2d645b786f03ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91e2112869fc3fff0716d6fc74619a415613d0b058cc789ba2d645b786f03ab", kill_on_drop: false }`
[INFO] [stdout] a91e2112869fc3fff0716d6fc74619a415613d0b058cc789ba2d645b786f03ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 932e22745b5f4dc41fb0133e9554197c56bdcfb3326f6241e1d4b85fc9047214
[INFO] running `Command { std: "docker" "start" "-a" "932e22745b5f4dc41fb0133e9554197c56bdcfb3326f6241e1d4b85fc9047214", kill_on_drop: false }`
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[INFO] [stderr]    Compiling abscissa_core v0.5.2
[INFO] [stderr]    Compiling tmkms v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: please enable one of the following backends with cargo's --features argument: yubihsm, ledgertm, softsign (e.g. --features=yubihsm)
[INFO] [stdout]   --> src/lib.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | / compile_error!(
[INFO] [stdout]  9 | |     "please enable one of the following backends with cargo's --features argument: \
[INFO] [stdout] 10 | |      yubihsm, ledgertm, softsign (e.g. --features=yubihsm)"
[INFO] [stdout] 11 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tests`
[INFO] [stdout]    --> src/connection/secret_connection.rs:427:7
[INFO] [stdout]     |
[INFO] [stdout] 427 | #[cfg(tests)]
[INFO] [stdout]     |       ^^^^^ help: there is a config with a similar name: `test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:4:9
[INFO] [stdout]     |
[INFO] [stdout]   4 | #![deny(warnings, rust_2018_idioms, missing_docs, unused_qualifications)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unexpected_cfgs)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable expression
[INFO] [stdout]   --> src/chain/registry.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 signer.provider(),
[INFO] [stdout]    |                 ----------------- any code following this expression is unreachable
[INFO] [stdout] 32 |                 chain_id
[INFO] [stdout]    |                 ^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `SigningProvider`, which is uninhabited
[INFO] [stdout]   --> src/chain/registry.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 signer.provider(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unreachable_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `&SigningProvider` is non-empty
[INFO] [stdout]   --> src/keyring/providers.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |         match self {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `SigningProvider` defined here
[INFO] [stdout]   --> src/keyring/providers.rs:7:10
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum SigningProvider {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the matched value is of type `&SigningProvider`
[INFO] [stdout]    = note: references are always considered inhabited
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 23 ~         match self {
[INFO] [stdout] 24 +             _ => todo!(),
[INFO] [stdout] 25 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable definition
[INFO] [stdout]   --> src/keyring.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 | /             fail!(
[INFO] [stdout] 57 | |                 InvalidKey,
[INFO] [stdout] 58 | |                 "[keyring:{}] duplicate key {} already registered as {}",
[INFO] [stdout] 59 | |                 provider,
[INFO] [stdout] 60 | |                 public_key_serialized,
[INFO] [stdout] 61 | |                 other.provider(),
[INFO] [stdout]    | |                 ---------------- any code following this expression is unreachable
[INFO] [stdout] 62 | |             )
[INFO] [stdout]    | |_____________^ unreachable definition
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `SigningProvider`, which is uninhabited
[INFO] [stdout]   --> src/keyring.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 other.provider(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this error originates in the macro `format` which comes from the expansion of the macro `fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable definition
[INFO] [stdout]   --> src/keyring.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let provider = signer.provider();
[INFO] [stdout]    |                        ----------------- any code following this expression is unreachable
[INFO] [stdout] 43 |         let public_key = signer.public_key();
[INFO] [stdout]    |             ^^^^^^^^^^ unreachable definition
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `SigningProvider`, which is uninhabited
[INFO] [stdout]   --> src/keyring.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let provider = signer.provider();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused variable: `provider`
[INFO] [stdout]   --> src/keyring.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let provider = signer.provider();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_provider`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused variable: `registry`
[INFO] [stdout]    --> src/keyring.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn load_config(registry: &mut chain::Registry, config: &ProviderConfig) -> Result<(), Error> {
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused variable: `config`
[INFO] [stdout]    --> src/keyring.rs:107:52
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn load_config(registry: &mut chain::Registry, config: &ProviderConfig) -> Result<(), Error> {
[INFO] [stdout]     |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tmkms` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "932e22745b5f4dc41fb0133e9554197c56bdcfb3326f6241e1d4b85fc9047214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932e22745b5f4dc41fb0133e9554197c56bdcfb3326f6241e1d4b85fc9047214", kill_on_drop: false }`
[INFO] [stdout] 932e22745b5f4dc41fb0133e9554197c56bdcfb3326f6241e1d4b85fc9047214