[INFO] fetching crate ibc-relayer-cli 0.6.2...
[INFO] checking ibc-relayer-cli-0.6.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate ibc-relayer-cli 0.6.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ibc-relayer-cli 0.6.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ibc-relayer-cli 0.6.2
[INFO] finished tweaking crates.io crate ibc-relayer-cli 0.6.2
[INFO] tweaked toml for crates.io crate ibc-relayer-cli 0.6.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate ibc-relayer-cli 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper-proxy v0.9.1
[INFO] [stderr]   Downloaded color-backtrace v0.3.0
[INFO] [stderr]   Downloaded abscissa_core v0.5.2
[INFO] [stderr]   Downloaded fraction v0.8.0
[INFO] [stderr]   Downloaded hdpath v0.6.0
[INFO] [stderr]   Downloaded async-tungstenite v0.12.0
[INFO] [stderr]   Downloaded tendermint-rpc v0.21.0
[INFO] [stderr]   Downloaded contracts v0.4.0
[INFO] [stderr]   Downloaded tendermint-light-client v0.21.0
[INFO] [stderr]   Downloaded sharded-slab v0.1.2
[INFO] [stderr]   Downloaded ibc-telemetry v0.6.2
[INFO] [stderr]   Downloaded flex-error v0.4.1
[INFO] [stderr]   Downloaded ibc-relayer v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d527ec4fc84ea5eaa6432d1fb5ccbc8b196fcfb1506f5937c7d76c3c943f0af9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d527ec4fc84ea5eaa6432d1fb5ccbc8b196fcfb1506f5937c7d76c3c943f0af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d527ec4fc84ea5eaa6432d1fb5ccbc8b196fcfb1506f5937c7d76c3c943f0af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d527ec4fc84ea5eaa6432d1fb5ccbc8b196fcfb1506f5937c7d76c3c943f0af9", kill_on_drop: false }`
[INFO] [stdout] d527ec4fc84ea5eaa6432d1fb5ccbc8b196fcfb1506f5937c7d76c3c943f0af9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb44d5e8a7c6f9814190443e3918e3bf35d509274db6728712768074f291d68d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb44d5e8a7c6f9814190443e3918e3bf35d509274db6728712768074f291d68d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ibc-relayer-cli v0.6.2 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling darling_macro v0.10.2
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[INFO] [stderr]    Compiling darling v0.10.2
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[INFO] [stderr]     Checking ibc-proto v0.9.1
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[INFO] [stderr]     Checking ibc v0.6.2
[INFO] [stderr]     Checking ibc-telemetry v0.6.2
[INFO] [stderr]     Checking ibc-relayer v0.6.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] running `Command { std: "docker" "inspect" "cb44d5e8a7c6f9814190443e3918e3bf35d509274db6728712768074f291d68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb44d5e8a7c6f9814190443e3918e3bf35d509274db6728712768074f291d68d", kill_on_drop: false }`
[INFO] [stdout] cb44d5e8a7c6f9814190443e3918e3bf35d509274db6728712768074f291d68d