[INFO] fetching crate source_loc 0.99.0...
[INFO] testing source_loc-0.99.0 against master#6c20ab744b0f82646d90ce9d25894823abc9c669 for pr-99093
[INFO] extracting crate source_loc 0.99.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate source_loc 0.99.0 on toolchain 6c20ab744b0f82646d90ce9d25894823abc9c669
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate source_loc 0.99.0
[INFO] finished tweaking crates.io crate source_loc 0.99.0
[INFO] tweaked toml for crates.io crate source_loc 0.99.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6b1bcec811b3ca3cb2df3fb09525c31a2f1e2156159a31c5878c77baedf2fa1
[INFO] running `Command { std: "docker" "start" "-a" "d6b1bcec811b3ca3cb2df3fb09525c31a2f1e2156159a31c5878c77baedf2fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6b1bcec811b3ca3cb2df3fb09525c31a2f1e2156159a31c5878c77baedf2fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b1bcec811b3ca3cb2df3fb09525c31a2f1e2156159a31c5878c77baedf2fa1", kill_on_drop: false }`
[INFO] [stdout] d6b1bcec811b3ca3cb2df3fb09525c31a2f1e2156159a31c5878c77baedf2fa1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ac769c420eac1aafef14b65dcb734c77ad409461653772454e6e8a316cfed43
[INFO] running `Command { std: "docker" "start" "-a" "7ac769c420eac1aafef14b65dcb734c77ad409461653772454e6e8a316cfed43", kill_on_drop: false }`
[INFO] [stderr]    Compiling source_loc v0.99.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7ac769c420eac1aafef14b65dcb734c77ad409461653772454e6e8a316cfed43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac769c420eac1aafef14b65dcb734c77ad409461653772454e6e8a316cfed43", kill_on_drop: false }`
[INFO] [stdout] 7ac769c420eac1aafef14b65dcb734c77ad409461653772454e6e8a316cfed43