[INFO] fetching crate genius 0.1.0...
[INFO] checking genius-0.1.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate genius 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate genius 0.1.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genius 0.1.0
[INFO] finished tweaking crates.io crate genius 0.1.0
[INFO] tweaked toml for crates.io crate genius 0.1.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 237246deabfdee671cd55e811c5c76e746ca068bc8e3232bf78d6a71b30160de
[INFO] running `Command { std: "docker" "start" "-a" "237246deabfdee671cd55e811c5c76e746ca068bc8e3232bf78d6a71b30160de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "237246deabfdee671cd55e811c5c76e746ca068bc8e3232bf78d6a71b30160de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237246deabfdee671cd55e811c5c76e746ca068bc8e3232bf78d6a71b30160de", kill_on_drop: false }`
[INFO] [stdout] 237246deabfdee671cd55e811c5c76e746ca068bc8e3232bf78d6a71b30160de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc1d170ae49785b38508ec78c69b6c3c391b72d9f6cc36a595de2c393398085a
[INFO] running `Command { std: "docker" "start" "-a" "dc1d170ae49785b38508ec78c69b6c3c391b72d9f6cc36a595de2c393398085a", kill_on_drop: false }`
[INFO] [stderr]     Checking genius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "dc1d170ae49785b38508ec78c69b6c3c391b72d9f6cc36a595de2c393398085a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1d170ae49785b38508ec78c69b6c3c391b72d9f6cc36a595de2c393398085a", kill_on_drop: false }`
[INFO] [stdout] dc1d170ae49785b38508ec78c69b6c3c391b72d9f6cc36a595de2c393398085a