[INFO] fetching crate neotron-ffi 0.1.0...
[INFO] checking neotron-ffi-0.1.0 against try#5785402183672f7786e9dc343d7b435bdaf4a4bc for pr-138001
[INFO] extracting crate neotron-ffi 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate neotron-ffi 0.1.0 on toolchain 5785402183672f7786e9dc343d7b435bdaf4a4bc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5785402183672f7786e9dc343d7b435bdaf4a4bc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neotron-ffi 0.1.0
[INFO] finished tweaking crates.io crate neotron-ffi 0.1.0
[INFO] tweaked toml for crates.io crate neotron-ffi 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5785402183672f7786e9dc343d7b435bdaf4a4bc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5785402183672f7786e9dc343d7b435bdaf4a4bc" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5785402183672f7786e9dc343d7b435bdaf4a4bc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81732a54fcad51d1233922e3e82cea4ab5abe85f0a3e203577f0f41e3c4be989
[INFO] running `Command { std: "docker" "start" "-a" "81732a54fcad51d1233922e3e82cea4ab5abe85f0a3e203577f0f41e3c4be989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81732a54fcad51d1233922e3e82cea4ab5abe85f0a3e203577f0f41e3c4be989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81732a54fcad51d1233922e3e82cea4ab5abe85f0a3e203577f0f41e3c4be989", kill_on_drop: false }`
[INFO] [stdout] 81732a54fcad51d1233922e3e82cea4ab5abe85f0a3e203577f0f41e3c4be989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5785402183672f7786e9dc343d7b435bdaf4a4bc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8a85a533e72441b948ab442d1e889b6474e7ebdafe50b1ac7ee21cefdf69843
[INFO] running `Command { std: "docker" "start" "-a" "c8a85a533e72441b948ab442d1e889b6474e7ebdafe50b1ac7ee21cefdf69843", kill_on_drop: false }`
[INFO] [stderr]     Checking neotron-ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "c8a85a533e72441b948ab442d1e889b6474e7ebdafe50b1ac7ee21cefdf69843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a85a533e72441b948ab442d1e889b6474e7ebdafe50b1ac7ee21cefdf69843", kill_on_drop: false }`
[INFO] [stdout] c8a85a533e72441b948ab442d1e889b6474e7ebdafe50b1ac7ee21cefdf69843