[INFO] fetching crate rose-graph 0.1.0...
[INFO] checking rose-graph-0.1.0 against master#f57eac1bf98cb5d578e3364b64365ec398c137df for require-direct
[INFO] extracting crate rose-graph 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rose-graph 0.1.0
[INFO] finished tweaking crates.io crate rose-graph 0.1.0
[INFO] tweaked toml for crates.io crate rose-graph 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rose-graph 0.1.0 on toolchain f57eac1bf98cb5d578e3364b64365ec398c137df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f57eac1bf98cb5d578e3364b64365ec398c137df" "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" "+f57eac1bf98cb5d578e3364b64365ec398c137df" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f57eac1bf98cb5d578e3364b64365ec398c137df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+f57eac1bf98cb5d578e3364b64365ec398c137df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbeaac6878776bcd3372d727cfbb5bfd740c8521f39f085b390bef5ae2af73be
[INFO] running `Command { std: "docker" "start" "-a" "fbeaac6878776bcd3372d727cfbb5bfd740c8521f39f085b390bef5ae2af73be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbeaac6878776bcd3372d727cfbb5bfd740c8521f39f085b390bef5ae2af73be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbeaac6878776bcd3372d727cfbb5bfd740c8521f39f085b390bef5ae2af73be", kill_on_drop: false }`
[INFO] [stdout] fbeaac6878776bcd3372d727cfbb5bfd740c8521f39f085b390bef5ae2af73be
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+f57eac1bf98cb5d578e3364b64365ec398c137df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60d7d43bd0065d39df3ad6f905e0d743e8f98519fce0b2fc1b28c09cf14f6cb2
[INFO] running `Command { std: "docker" "start" "-a" "60d7d43bd0065d39df3ad6f905e0d743e8f98519fce0b2fc1b28c09cf14f6cb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking rose-graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.98s
[INFO] running `Command { std: "docker" "inspect" "60d7d43bd0065d39df3ad6f905e0d743e8f98519fce0b2fc1b28c09cf14f6cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d7d43bd0065d39df3ad6f905e0d743e8f98519fce0b2fc1b28c09cf14f6cb2", kill_on_drop: false }`
[INFO] [stdout] 60d7d43bd0065d39df3ad6f905e0d743e8f98519fce0b2fc1b28c09cf14f6cb2