[INFO] fetching crate cfg 0.9.0...
[INFO] checking cfg-0.9.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate cfg 0.9.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cfg 0.9.0
[INFO] finished tweaking crates.io crate cfg 0.9.0
[INFO] tweaked toml for crates.io crate cfg 0.9.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfg 0.9.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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 39 packages to latest compatible versions
[INFO] [stderr]       Adding bit-matrix v0.8.1 (available: v0.9.0)
[INFO] [stderr]       Adding bit-vec v0.7.0 (available: v0.8.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24b39ebafd1e81fff32089a18ac204e315acd76d99f54df671f999f49f916ae8
[INFO] running `Command { std: "docker" "start" "-a" "24b39ebafd1e81fff32089a18ac204e315acd76d99f54df671f999f49f916ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24b39ebafd1e81fff32089a18ac204e315acd76d99f54df671f999f49f916ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b39ebafd1e81fff32089a18ac204e315acd76d99f54df671f999f49f916ae8", kill_on_drop: false }`
[INFO] [stdout] 24b39ebafd1e81fff32089a18ac204e315acd76d99f54df671f999f49f916ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c86477cc94eb6f0c46fd4fec9c0b6eb143fc7cd1bd7a3448130528cddeaff724
[INFO] running `Command { std: "docker" "start" "-a" "c86477cc94eb6f0c46fd4fec9c0b6eb143fc7cd1bd7a3448130528cddeaff724", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-symbol v0.0.1
[INFO] [stderr]     Checking bit-vec v0.7.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking bit-matrix v0.8.1
[INFO] [stderr]     Checking cfg-generate v0.0.1
[INFO] [stderr]     Checking cfg-grammar v0.0.1
[INFO] [stderr]     Checking cfg-sequence v0.0.1
[INFO] [stderr]     Checking cfg-classify v0.0.1
[INFO] [stderr]     Checking cfg-predict v0.0.1
[INFO] [stderr]     Checking cfg-earley v0.0.1
[INFO] [stderr]     Checking cfg v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "c86477cc94eb6f0c46fd4fec9c0b6eb143fc7cd1bd7a3448130528cddeaff724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86477cc94eb6f0c46fd4fec9c0b6eb143fc7cd1bd7a3448130528cddeaff724", kill_on_drop: false }`
[INFO] [stdout] c86477cc94eb6f0c46fd4fec9c0b6eb143fc7cd1bd7a3448130528cddeaff724
