[INFO] fetching crate derive-visitor 0.3.0...
[INFO] checking derive-visitor-0.3.0 against master#d908a5b08e9ccbd2b41f8b399aa6cd919d5cb451 for pr-113895
[INFO] extracting crate derive-visitor 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate derive-visitor 0.3.0 on toolchain d908a5b08e9ccbd2b41f8b399aa6cd919d5cb451
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d908a5b08e9ccbd2b41f8b399aa6cd919d5cb451" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate derive-visitor 0.3.0
[INFO] finished tweaking crates.io crate derive-visitor 0.3.0
[INFO] tweaked toml for crates.io crate derive-visitor 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d908a5b08e9ccbd2b41f8b399aa6cd919d5cb451" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d908a5b08e9ccbd2b41f8b399aa6cd919d5cb451" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-visitor-macros v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d908a5b08e9ccbd2b41f8b399aa6cd919d5cb451" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f178dcacb1fad1ef520a1205ce6752b51043e44fb2ad1f211a36852a7e69ebb
[INFO] running `Command { std: "docker" "start" "-a" "7f178dcacb1fad1ef520a1205ce6752b51043e44fb2ad1f211a36852a7e69ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f178dcacb1fad1ef520a1205ce6752b51043e44fb2ad1f211a36852a7e69ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f178dcacb1fad1ef520a1205ce6752b51043e44fb2ad1f211a36852a7e69ebb", kill_on_drop: false }`
[INFO] [stdout] 7f178dcacb1fad1ef520a1205ce6752b51043e44fb2ad1f211a36852a7e69ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d908a5b08e9ccbd2b41f8b399aa6cd919d5cb451" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e61fb5a82c0713d1561aea7393ad5432025979453ee06106007aa3fd20f809bb
[INFO] running `Command { std: "docker" "start" "-a" "e61fb5a82c0713d1561aea7393ad5432025979453ee06106007aa3fd20f809bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling derive-visitor-macros v0.3.0
[INFO] [stderr]     Checking derive-visitor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "e61fb5a82c0713d1561aea7393ad5432025979453ee06106007aa3fd20f809bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61fb5a82c0713d1561aea7393ad5432025979453ee06106007aa3fd20f809bb", kill_on_drop: false }`
[INFO] [stdout] e61fb5a82c0713d1561aea7393ad5432025979453ee06106007aa3fd20f809bb