[INFO] fetching crate rsinfo 0.1.3...
[INFO] checking rsinfo-0.1.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate rsinfo 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rsinfo 0.1.3
[INFO] finished tweaking crates.io crate rsinfo 0.1.3
[INFO] tweaked toml for crates.io crate rsinfo 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsinfo 0.1.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsinfo 0.1.3 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-validate v0.8.4
[INFO] [stderr]   Downloaded gix-trace v0.1.8
[INFO] [stderr]   Downloaded gix-url v0.26.1
[INFO] [stderr]   Downloaded vergen v8.3.1
[INFO] [stderr]   Downloaded gix-config-value v0.14.6
[INFO] [stderr]   Downloaded gix-config v0.33.1
[INFO] [stderr]   Downloaded gix-index v0.28.2
[INFO] [stderr]   Downloaded gix-odb v0.56.1
[INFO] [stderr]   Downloaded gix-ref v0.40.1
[INFO] [stderr]   Downloaded sysinfo v0.30.7
[INFO] [stderr]   Downloaded gix-object v0.40.1
[INFO] [stderr]   Downloaded gix-pack v0.46.1
[INFO] [stderr]   Downloaded prodash v28.0.0
[INFO] [stderr]   Downloaded gix v0.57.1
[INFO] [stderr]   Downloaded gix-revwalk v0.11.1
[INFO] [stderr]   Downloaded gix-diff v0.39.1
[INFO] [stderr]   Downloaded gix-macros v0.1.4
[INFO] [stderr]   Downloaded gix-quote v0.4.12
[INFO] [stderr]   Downloaded clru v0.6.1
[INFO] [stderr]   Downloaded gix-refspec v0.21.1
[INFO] [stderr]   Downloaded gix-revision v0.25.1
[INFO] [stderr]   Downloaded gix-sec v0.10.6
[INFO] [stderr]   Downloaded gix-fs v0.9.1
[INFO] [stderr]   Downloaded gix-tempfile v12.0.1
[INFO] [stderr]   Downloaded gix-chunk v0.4.8
[INFO] [stderr]   Downloaded gix-commitgraph v0.23.2
[INFO] [stderr]   Downloaded gix-actor v0.29.1
[INFO] [stderr]   Downloaded gix-date v0.8.5
[INFO] [stderr]   Downloaded gix-traverse v0.36.2
[INFO] [stderr]   Downloaded gix-hash v0.14.2
[INFO] [stderr]   Downloaded gix-features v0.37.2
[INFO] [stderr]   Downloaded gix-path v0.10.7
[INFO] [stderr]   Downloaded gix-utils v0.1.11
[INFO] [stderr]   Downloaded gix-discover v0.28.1
[INFO] [stderr]   Downloaded gix-glob v0.15.1
[INFO] [stderr]   Downloaded gix-bitmap v0.2.11
[INFO] [stderr]   Downloaded gix-lock v12.0.1
[INFO] [stderr]   Downloaded gix-hashtable v0.5.2
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52ed2fd56a8e9dc0aac8d58db9066f1cc4603382869daf2c9bf58d67a9413cfb
[INFO] running `Command { std: "docker" "start" "-a" "52ed2fd56a8e9dc0aac8d58db9066f1cc4603382869daf2c9bf58d67a9413cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52ed2fd56a8e9dc0aac8d58db9066f1cc4603382869daf2c9bf58d67a9413cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52ed2fd56a8e9dc0aac8d58db9066f1cc4603382869daf2c9bf58d67a9413cfb", kill_on_drop: false }`
[INFO] [stdout] 52ed2fd56a8e9dc0aac8d58db9066f1cc4603382869daf2c9bf58d67a9413cfb
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3722d720a6eab6a95e764ca474e48a1b8e9f9c4ec1f35c9bfd637624b3eaaff2
[INFO] running `Command { std: "docker" "start" "-a" "3722d720a6eab6a95e764ca474e48a1b8e9f9c4ec1f35c9bfd637624b3eaaff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling rsinfo v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "3722d720a6eab6a95e764ca474e48a1b8e9f9c4ec1f35c9bfd637624b3eaaff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3722d720a6eab6a95e764ca474e48a1b8e9f9c4ec1f35c9bfd637624b3eaaff2", kill_on_drop: false }`
[INFO] [stdout] 3722d720a6eab6a95e764ca474e48a1b8e9f9c4ec1f35c9bfd637624b3eaaff2