[INFO] fetching crate mithril-client 0.12.30...
[INFO] building mithril-client-0.12.30 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate mithril-client 0.12.30 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mithril-client 0.12.30
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mithril-client 0.12.30
[INFO] tweaked toml for crates.io crate mithril-client 0.12.30 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mithril-client 0.12.30 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mithril-client 0.12.30 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inventory v0.3.21
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[INFO] [stderr]   Downloaded mithril-build-script v0.2.26
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[INFO] [stderr]   Downloaded mithril-cardano-node-internal-database v0.1.6
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[INFO] [stderr]   Downloaded reserve-port v2.3.0
[INFO] [stderr]   Downloaded darling_macro v0.21.3
[INFO] [stderr]   Downloaded async-object-pool v0.1.5
[INFO] [stderr]   Downloaded async-process v2.4.0
[INFO] [stderr]   Downloaded virtue v0.0.18
[INFO] [stderr]   Downloaded bincode_derive v2.0.1
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[INFO] [stderr]   Downloaded ckb-merkle-mountain-range v0.6.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a22ed8dd2d0f75601edeb824309d761a2233f38b424f73e09a1fb1fd12c705e
[INFO] running `Command { std: "docker" "start" "-a" "9a22ed8dd2d0f75601edeb824309d761a2233f38b424f73e09a1fb1fd12c705e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a22ed8dd2d0f75601edeb824309d761a2233f38b424f73e09a1fb1fd12c705e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a22ed8dd2d0f75601edeb824309d761a2233f38b424f73e09a1fb1fd12c705e", kill_on_drop: false }`
[INFO] [stdout] 9a22ed8dd2d0f75601edeb824309d761a2233f38b424f73e09a1fb1fd12c705e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ae7cdf8c05d09a97bdc8cf93ece4be067612a6890d437da2ce1ffdbd61d8fdb
[INFO] running `Command { std: "docker" "start" "-a" "5ae7cdf8c05d09a97bdc8cf93ece4be067612a6890d437da2ce1ffdbd61d8fdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
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[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "5ae7cdf8c05d09a97bdc8cf93ece4be067612a6890d437da2ce1ffdbd61d8fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae7cdf8c05d09a97bdc8cf93ece4be067612a6890d437da2ce1ffdbd61d8fdb", kill_on_drop: false }`
[INFO] [stdout] 5ae7cdf8c05d09a97bdc8cf93ece4be067612a6890d437da2ce1ffdbd61d8fdb