[INFO] cloning repository https://github.com/CharlyCst/ibc-mock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CharlyCst/ibc-mock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCharlyCst%2Fibc-mock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCharlyCst%2Fibc-mock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8cafc9c04a28187c2c40e57f9a3bf1868ac2a93e
[INFO] checking CharlyCst/ibc-mock against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCharlyCst%2Fibc-mock" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CharlyCst/ibc-mock on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CharlyCst/ibc-mock
[INFO] finished tweaking git repo https://github.com/CharlyCst/ibc-mock
[INFO] tweaked toml for git repo https://github.com/CharlyCst/ibc-mock written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/CharlyCst/ibc-mock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 64cb81fa1d453ac5df5f7558a101d212d51cce8052e652921a7a6963e042cfe2
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[INFO] running `Command { std: "docker" "start" "-a" "64cb81fa1d453ac5df5f7558a101d212d51cce8052e652921a7a6963e042cfe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64cb81fa1d453ac5df5f7558a101d212d51cce8052e652921a7a6963e042cfe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64cb81fa1d453ac5df5f7558a101d212d51cce8052e652921a7a6963e042cfe2", kill_on_drop: false }`
[INFO] [stdout] 64cb81fa1d453ac5df5f7558a101d212d51cce8052e652921a7a6963e042cfe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking tendermint-rpc v0.17.0-rc1 (https://github.com/informalsystems/tendermint-rs#34a23860)
[INFO] [stderr]     Checking ibc v0.0.4 (https://github.com/informalsystems/ibc-rs#bcbefaaa)
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[INFO] [stdout] warning: unused import: `ibc::ics26_routing::handler::deliver_tx`
[INFO] [stdout]  --> src/server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ibc::ics26_routing::handler::deliver_tx;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ibc::ics26_routing::handler::deliver_tx`
[INFO] [stdout]  --> src/server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ibc::ics26_routing::handler::deliver_tx;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/server.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |             block_id: todo!(),
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 74 |             block: tm_block,
[INFO] [stdout]    |                    ^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/server.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |             block_id: todo!(),
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 74 |             block: tm_block,
[INFO] [stdout]    |                    ^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tm_block`
[INFO] [stdout]   --> src/server.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let tm_block = to_full_block(block);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tm_block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_response`
[INFO] [stdout]   --> src/server.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let block_response  = BlockResponse {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tm_block`
[INFO] [stdout]   --> src/server.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let tm_block = to_full_block(block);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tm_block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_response`
[INFO] [stdout]   --> src/server.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let block_response  = BlockResponse {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 32s
[INFO] running `Command { std: "docker" "inspect" "a4f1527e10875bc09bc244c1b41d8b6f505bd6bb9e75ef0f6f5597bf9a1b8cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4f1527e10875bc09bc244c1b41d8b6f505bd6bb9e75ef0f6f5597bf9a1b8cab", kill_on_drop: false }`
[INFO] [stdout] a4f1527e10875bc09bc244c1b41d8b6f505bd6bb9e75ef0f6f5597bf9a1b8cab