[INFO] fetching crate ibc-types-core-channel 0.16.0...
[INFO] checking ibc-types-core-channel-0.16.0 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate ibc-types-core-channel 0.16.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ibc-types-core-channel 0.16.0
[INFO] finished tweaking crates.io crate ibc-types-core-channel 0.16.0
[INFO] tweaked toml for crates.io crate ibc-types-core-channel 0.16.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ibc-types-core-channel 0.16.0 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ibc-types-core-channel 0.16.0 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safe-proc-macro2 v1.0.94
[INFO] [stderr]   Downloaded ibc-types-domain-type v0.16.0
[INFO] [stderr]   Downloaded safe-regex-macro v0.2.6
[INFO] [stderr]   Downloaded ibc-types-timestamp v0.16.0
[INFO] [stderr]   Downloaded tendermint-testgen v0.40.3
[INFO] [stderr]   Downloaded ibc-types-core-client v0.16.0
[INFO] [stderr]   Downloaded ibc-types-core-connection v0.16.0
[INFO] [stderr]   Downloaded ibc-types-core-commitment v0.16.0
[INFO] [stderr]   Downloaded proc-macro2 v0.1.10
[INFO] [stderr]   Downloaded safe-quote v1.0.39
[INFO] [stderr]   Downloaded tendermint v0.40.3
[INFO] [stderr]   Downloaded safe-regex-compiler v0.2.6
[INFO] [stderr]   Downloaded tendermint-light-client-verifier v0.40.3
[INFO] [stderr]   Downloaded ibc-types-identifier v0.16.0
[INFO] [stderr]   Downloaded safe-regex v0.2.6
[INFO] [stderr]   Downloaded simple-error v0.3.1
[INFO] [stderr]   Downloaded tendermint-proto v0.40.3
[INFO] [stderr]   Downloaded cosmos-sdk-proto v0.27.0
[INFO] [stderr]   Downloaded ibc-proto v0.52.0
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65114283fb8b8d032b69395ddc262272fe330ee8c46fc58bf0733bcbf89a29ff
[INFO] running `Command { std: "docker" "start" "-a" "65114283fb8b8d032b69395ddc262272fe330ee8c46fc58bf0733bcbf89a29ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65114283fb8b8d032b69395ddc262272fe330ee8c46fc58bf0733bcbf89a29ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65114283fb8b8d032b69395ddc262272fe330ee8c46fc58bf0733bcbf89a29ff", kill_on_drop: false }`
[INFO] [stdout] 65114283fb8b8d032b69395ddc262272fe330ee8c46fc58bf0733bcbf89a29ff
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21e85aa6a3fb71b311da48fc536465f23d42a1de7742a030e4288435f2a3d056
[INFO] running `Command { std: "docker" "start" "-a" "21e85aa6a3fb71b311da48fc536465f23d42a1de7742a030e4288435f2a3d056", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]     Checking informalsystems-pbjson v0.7.0
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[INFO] [stderr]     Checking ibc-types-identifier v0.16.0
[INFO] [stderr]     Checking tracing-serde v0.2.0
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[INFO] [stderr]     Checking prost v0.13.5
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[INFO] [stderr]     Checking tendermint-proto v0.40.3
[INFO] [stderr]     Checking ics23 v0.12.0
[INFO] [stderr]     Checking ibc-types-domain-type v0.16.0
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[INFO] [stderr]     Checking cosmos-sdk-proto v0.27.0
[INFO] [stderr]     Checking ibc-types-timestamp v0.16.0
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[INFO] [stderr]     Checking ibc-proto v0.52.0
[INFO] [stderr]     Checking ibc-types-core-client v0.16.0
[INFO] [stderr]     Checking ibc-types-core-commitment v0.16.0
[INFO] [stderr]     Checking ibc-types-core-connection v0.16.0
[INFO] [stderr]     Checking ibc-types-core-channel v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PortChannelId` is never constructed
[INFO] [stdout]    --> src/identifier.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct PortChannelId {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PortChannelId` is never constructed
[INFO] [stdout]    --> src/identifier.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct PortChannelId {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "21e85aa6a3fb71b311da48fc536465f23d42a1de7742a030e4288435f2a3d056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e85aa6a3fb71b311da48fc536465f23d42a1de7742a030e4288435f2a3d056", kill_on_drop: false }`
[INFO] [stdout] 21e85aa6a3fb71b311da48fc536465f23d42a1de7742a030e4288435f2a3d056