[INFO] fetching crate linfo 0.1.3...
[INFO] testing linfo-0.1.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate linfo 0.1.3 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate linfo 0.1.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linfo 0.1.3
[INFO] finished tweaking crates.io crate linfo 0.1.3
[INFO] tweaked toml for crates.io crate linfo 0.1.3 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25f715025d1fe6b0cb63007a2a5cb6c7e320d6d365373c3c55a72eafd04daea6
[INFO] running `Command { std: "docker" "start" "-a" "25f715025d1fe6b0cb63007a2a5cb6c7e320d6d365373c3c55a72eafd04daea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25f715025d1fe6b0cb63007a2a5cb6c7e320d6d365373c3c55a72eafd04daea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f715025d1fe6b0cb63007a2a5cb6c7e320d6d365373c3c55a72eafd04daea6", kill_on_drop: false }`
[INFO] [stdout] 25f715025d1fe6b0cb63007a2a5cb6c7e320d6d365373c3c55a72eafd04daea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0593515df190faeacc412aa4016a86370a17e662cb8a244fca60c5bb06f5875
[INFO] running `Command { std: "docker" "start" "-a" "b0593515df190faeacc412aa4016a86370a17e662cb8a244fca60c5bb06f5875", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b0593515df190faeacc412aa4016a86370a17e662cb8a244fca60c5bb06f5875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0593515df190faeacc412aa4016a86370a17e662cb8a244fca60c5bb06f5875", kill_on_drop: false }`
[INFO] [stdout] b0593515df190faeacc412aa4016a86370a17e662cb8a244fca60c5bb06f5875