[INFO] fetching crate bitflag-attr 0.13.0...
[INFO] checking bitflag-attr-0.13.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate bitflag-attr 0.13.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate bitflag-attr 0.13.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bitflag-attr 0.13.0
[INFO] tweaked toml for crates.io crate bitflag-attr 0.13.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitflag-attr 0.13.0 on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bitflag-attr 0.13.0 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ccaf078da325b467fcc821e3d384de2dd2b03d712c4af4870af99bc725c7bbe
[INFO] running `Command { std: "docker" "start" "-a" "7ccaf078da325b467fcc821e3d384de2dd2b03d712c4af4870af99bc725c7bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ccaf078da325b467fcc821e3d384de2dd2b03d712c4af4870af99bc725c7bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ccaf078da325b467fcc821e3d384de2dd2b03d712c4af4870af99bc725c7bbe", kill_on_drop: false }`
[INFO] [stdout] 7ccaf078da325b467fcc821e3d384de2dd2b03d712c4af4870af99bc725c7bbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 890d663823c2cc91d8d3605d8c4a723c1d3b61566d4ec5217511126b441fdffd
[INFO] running `Command { std: "docker" "start" "-a" "890d663823c2cc91d8d3605d8c4a723c1d3b61566d4ec5217511126b441fdffd", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `arbitrary v1.4.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   config.json not found in registry
[INFO] running `Command { std: "docker" "inspect" "890d663823c2cc91d8d3605d8c4a723c1d3b61566d4ec5217511126b441fdffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "890d663823c2cc91d8d3605d8c4a723c1d3b61566d4ec5217511126b441fdffd", kill_on_drop: false }`
[INFO] [stdout] 890d663823c2cc91d8d3605d8c4a723c1d3b61566d4ec5217511126b441fdffd