[INFO] crate tendermint 0.12.0-rc0 is already in cache
[INFO] checking tendermint-0.12.0-rc0 against try#98d5ea1855f1028095b37c493ba31093c8519d68 for pr-69548
[INFO] extracting crate tendermint 0.12.0-rc0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tendermint 0.12.0-rc0 on toolchain 98d5ea1855f1028095b37c493ba31093c8519d68
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tendermint 0.12.0-rc0
[INFO] finished tweaking crates.io crate tendermint 0.12.0-rc0
[INFO] tweaked toml for crates.io crate tendermint 0.12.0-rc0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signatory-secp256k1 v0.18.1
[INFO] [stderr]   Downloaded signatory-dalek v0.18.1
[INFO] [stderr]   Downloaded signatory v0.18.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fa6ac491b00ee2d39cd6c42614b117345e7dbf2f3938e9d5ea8098499aae33d2
[INFO] running `"docker" "start" "-a" "fa6ac491b00ee2d39cd6c42614b117345e7dbf2f3938e9d5ea8098499aae33d2"`
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking prost-amino v0.5.0
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling signature_derive v1.0.0-pre.0
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking hyper v0.13.3
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]     Checking secp256k1 v0.17.2
[INFO] [stderr]     Checking tai64 v3.1.0
[INFO] [stderr]    Compiling prost-amino-derive v0.5.0
[INFO] [stderr]     Checking signature v1.0.0-pre.1
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking elliptic-curve v0.3.0
[INFO] [stderr]     Checking subtle-encoding v0.4.1
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking ed25519 v1.0.0-pre.1
[INFO] [stderr]     Checking p256 v0.1.0
[INFO] [stderr]     Checking k256 v0.1.0
[INFO] [stderr]     Checking p384 v0.1.0
[INFO] [stderr]     Checking ecdsa v0.4.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.2
[INFO] [stderr]     Checking signatory v0.18.1
[INFO] [stderr]     Checking signatory-dalek v0.18.1
[INFO] [stderr]     Checking signatory-secp256k1 v0.18.1
[INFO] [stderr]     Checking tendermint v0.12.0-rc0 (/opt/rustwide/workdir)
[INFO] [stderr] error: use of deprecated item 'hyper::client::Builder::keep_alive': name is confusing, to disable the connection pool, call pool_max_idle_per_host(0)
[INFO] [stderr]    --> src/rpc/client.rs:190:52
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let http_client = hyper::Client::builder().keep_alive(true).build_http();
[INFO] [stderr]     |                                                    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   |     warnings,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'hyper::client::Builder::keep_alive': name is confusing, to disable the connection pool, call pool_max_idle_per_host(0)
[INFO] [stderr]    --> src/rpc/client.rs:190:52
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let http_client = hyper::Client::builder().keep_alive(true).build_http();
[INFO] [stderr]     |                                                    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   |     warnings,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tendermint`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tendermint`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fa6ac491b00ee2d39cd6c42614b117345e7dbf2f3938e9d5ea8098499aae33d2"`
[INFO] running `"docker" "rm" "-f" "fa6ac491b00ee2d39cd6c42614b117345e7dbf2f3938e9d5ea8098499aae33d2"`
[INFO] [stdout] fa6ac491b00ee2d39cd6c42614b117345e7dbf2f3938e9d5ea8098499aae33d2