[INFO] fetching crate safe-farming 0.0.1...
[INFO] checking safe-farming-0.0.1 against master#2ad4eb207b369017f5140918b5e4b0d3650b46b0 for pr-95611
[INFO] extracting crate safe-farming 0.0.1 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate safe-farming 0.0.1 on toolchain 2ad4eb207b369017f5140918b5e4b0d3650b46b0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe-farming 0.0.1
[INFO] finished tweaking crates.io crate safe-farming 0.0.1
[INFO] tweaked toml for crates.io crate safe-farming 0.0.1 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "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" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c00ca9b944739dbe32f6528dbf08aa57118a31f04495609539a4fab3621abc97
[INFO] running `Command { std: "docker" "start" "-a" "c00ca9b944739dbe32f6528dbf08aa57118a31f04495609539a4fab3621abc97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c00ca9b944739dbe32f6528dbf08aa57118a31f04495609539a4fab3621abc97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00ca9b944739dbe32f6528dbf08aa57118a31f04495609539a4fab3621abc97", kill_on_drop: false }`
[INFO] [stdout] c00ca9b944739dbe32f6528dbf08aa57118a31f04495609539a4fab3621abc97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+2ad4eb207b369017f5140918b5e4b0d3650b46b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f656e62f26c55ae12b3b4c8d4412eff719a933dda6c96059591d6cf6a92f336
[INFO] running `Command { std: "docker" "start" "-a" "4f656e62f26c55ae12b3b4c8d4412eff719a933dda6c96059591d6cf6a92f336", kill_on_drop: false }`
[INFO] [stderr]     Checking safe-farming v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "4f656e62f26c55ae12b3b4c8d4412eff719a933dda6c96059591d6cf6a92f336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f656e62f26c55ae12b3b4c8d4412eff719a933dda6c96059591d6cf6a92f336", kill_on_drop: false }`
[INFO] [stdout] 4f656e62f26c55ae12b3b4c8d4412eff719a933dda6c96059591d6cf6a92f336