[INFO] fetching crate filecount 0.1.0...
[INFO] checking filecount-0.1.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate filecount 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate filecount 0.1.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate filecount 0.1.0
[INFO] finished tweaking crates.io crate filecount 0.1.0
[INFO] tweaked toml for crates.io crate filecount 0.1.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding cfb v0.7.3 (latest: v0.10.0)
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding derive_more v0.99.18 (latest: v1.0.0)
[INFO] [stderr]       Adding infer v0.9.0 (latest: v0.16.0)
[INFO] [stderr]       Adding roxmltree v0.15.1 (latest: v0.20.0)
[INFO] [stderr]       Adding zip v0.6.6 (latest: v2.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 infer v0.9.0
[INFO] [stderr]   Downloaded roxmltree v0.15.1
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21a2304d52aa400d4bc4ebf21bc2515f66bb1f90885adb63638f973f2d7c41e8
[INFO] running `Command { std: "docker" "start" "-a" "21a2304d52aa400d4bc4ebf21bc2515f66bb1f90885adb63638f973f2d7c41e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a2304d52aa400d4bc4ebf21bc2515f66bb1f90885adb63638f973f2d7c41e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a2304d52aa400d4bc4ebf21bc2515f66bb1f90885adb63638f973f2d7c41e8", kill_on_drop: false }`
[INFO] [stdout] 21a2304d52aa400d4bc4ebf21bc2515f66bb1f90885adb63638f973f2d7c41e8
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f7307e943e9bb858ec49d44532f57870141e7fc549351b10710da3ba2b1f8d1
[INFO] running `Command { std: "docker" "start" "-a" "1f7307e943e9bb858ec49d44532f57870141e7fc549351b10710da3ba2b1f8d1", kill_on_drop: false }`
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking cfb v0.7.3
[INFO] [stderr]     Checking roxmltree v0.15.1
[INFO] [stderr]     Checking infer v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking filecount v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `Command { std: "docker" "inspect" "1f7307e943e9bb858ec49d44532f57870141e7fc549351b10710da3ba2b1f8d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f7307e943e9bb858ec49d44532f57870141e7fc549351b10710da3ba2b1f8d1", kill_on_drop: false }`
[INFO] [stdout] 1f7307e943e9bb858ec49d44532f57870141e7fc549351b10710da3ba2b1f8d1