[INFO] fetching crate midasio 0.7.0...
[INFO] checking midasio-0.7.0 against master#d14d202262d13df896b0c624b0cec6e4bfde631a for pr-143028
[INFO] extracting crate midasio 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate midasio 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate midasio 0.7.0
[INFO] tweaked toml for crates.io crate midasio 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate midasio 0.7.0 on toolchain d14d202262d13df896b0c624b0cec6e4bfde631a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate midasio 0.7.0 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" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4277106825c4ea68a5f164a13ff1eafe95ea8243c390c808e67ff21975e5f55
[INFO] running `Command { std: "docker" "start" "-a" "e4277106825c4ea68a5f164a13ff1eafe95ea8243c390c808e67ff21975e5f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4277106825c4ea68a5f164a13ff1eafe95ea8243c390c808e67ff21975e5f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4277106825c4ea68a5f164a13ff1eafe95ea8243c390c808e67ff21975e5f55", kill_on_drop: false }`
[INFO] [stdout] e4277106825c4ea68a5f164a13ff1eafe95ea8243c390c808e67ff21975e5f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c9a503016ad7254f74e0854eee517a623a1692eeaac522d83061d36bdb16dd4
[INFO] running `Command { std: "docker" "start" "-a" "0c9a503016ad7254f74e0854eee517a623a1692eeaac522d83061d36bdb16dd4", kill_on_drop: false }`
[INFO] [stderr]     Checking winnow v0.6.7
[INFO] [stderr]     Checking midasio v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "0c9a503016ad7254f74e0854eee517a623a1692eeaac522d83061d36bdb16dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9a503016ad7254f74e0854eee517a623a1692eeaac522d83061d36bdb16dd4", kill_on_drop: false }`
[INFO] [stdout] 0c9a503016ad7254f74e0854eee517a623a1692eeaac522d83061d36bdb16dd4