[INFO] fetching crate print-cargo-encoded-rustflags 0.1.0...
[INFO] checking print-cargo-encoded-rustflags-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate print-cargo-encoded-rustflags 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate print-cargo-encoded-rustflags 0.1.0
[INFO] finished tweaking crates.io crate print-cargo-encoded-rustflags 0.1.0
[INFO] tweaked toml for crates.io crate print-cargo-encoded-rustflags 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate print-cargo-encoded-rustflags 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bc01ae8a50303bdfbed2b73e3d5e5063612e0f693a5f4875e8b04374e5a0fd60
[INFO] running `Command { std: "docker" "start" "-a" "bc01ae8a50303bdfbed2b73e3d5e5063612e0f693a5f4875e8b04374e5a0fd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc01ae8a50303bdfbed2b73e3d5e5063612e0f693a5f4875e8b04374e5a0fd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc01ae8a50303bdfbed2b73e3d5e5063612e0f693a5f4875e8b04374e5a0fd60", kill_on_drop: false }`
[INFO] [stdout] bc01ae8a50303bdfbed2b73e3d5e5063612e0f693a5f4875e8b04374e5a0fd60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b2efbe81ccb861208c71fff1d59fe9b4f93bee56621b3103faa41ef5f35c56dc
[INFO] running `Command { std: "docker" "start" "-a" "b2efbe81ccb861208c71fff1d59fe9b4f93bee56621b3103faa41ef5f35c56dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling print-cargo-encoded-rustflags v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `print-cargo-encoded-rustflags v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/print-cargo-encoded-rustflags-29e337cf7baffbbc/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   CARGO_ENCODED_RUSTFLAGS="--cap-lints=forbid"
[INFO] running `Command { std: "docker" "inspect" "b2efbe81ccb861208c71fff1d59fe9b4f93bee56621b3103faa41ef5f35c56dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2efbe81ccb861208c71fff1d59fe9b4f93bee56621b3103faa41ef5f35c56dc", kill_on_drop: false }`
[INFO] [stdout] b2efbe81ccb861208c71fff1d59fe9b4f93bee56621b3103faa41ef5f35c56dc