[INFO] fetching crate mkit-derive 0.3.0...
[INFO] checking mkit-derive-0.3.0 against master#b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1 for pr-156992
[INFO] extracting crate mkit-derive 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate mkit-derive 0.3.0
[INFO] finished tweaking crates.io crate mkit-derive 0.3.0
[INFO] tweaked toml for crates.io crate mkit-derive 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mkit-derive 0.3.0 on toolchain b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding proc-macro-error v0.4.12 (available: v1.0.4)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heck v0.3.3
[INFO] [stderr]   Downloaded proc-macro-error-attr v0.4.12
[INFO] [stderr]   Downloaded syn-mid v0.5.4
[INFO] [stderr]   Downloaded proc-macro-error v0.4.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d538978f7cf86a27837be697593b4ee457a8d86ab5be70464a1620b0d88f0b8c
[INFO] running `Command { std: "docker" "start" "-a" "d538978f7cf86a27837be697593b4ee457a8d86ab5be70464a1620b0d88f0b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d538978f7cf86a27837be697593b4ee457a8d86ab5be70464a1620b0d88f0b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d538978f7cf86a27837be697593b4ee457a8d86ab5be70464a1620b0d88f0b8c", kill_on_drop: false }`
[INFO] [stdout] d538978f7cf86a27837be697593b4ee457a8d86ab5be70464a1620b0d88f0b8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c7b2936ee3bdf95a929e6c3acbdbdde59447bb0b6eb6084a83bef900800031
[INFO] running `Command { std: "docker" "start" "-a" "c9c7b2936ee3bdf95a929e6c3acbdbdde59447bb0b6eb6084a83bef900800031", kill_on_drop: false }`
[INFO] [stderr] error: no matching package named `heck` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `mkit-derive v0.3.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: offline mode (via `--frozen`) can sometimes cause surprising resolution failures
[INFO] [stderr] help: if this error is too confusing you may wish to retry without `--frozen`
[INFO] running `Command { std: "docker" "inspect" "c9c7b2936ee3bdf95a929e6c3acbdbdde59447bb0b6eb6084a83bef900800031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c7b2936ee3bdf95a929e6c3acbdbdde59447bb0b6eb6084a83bef900800031", kill_on_drop: false }`
[INFO] [stdout] c9c7b2936ee3bdf95a929e6c3acbdbdde59447bb0b6eb6084a83bef900800031
