[INFO] fetching crate atomstack 0.0.0...
[INFO] checking atomstack-0.0.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate atomstack 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate atomstack 0.0.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomstack 0.0.0
[INFO] finished tweaking crates.io crate atomstack 0.0.0
[INFO] tweaked toml for crates.io crate atomstack 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate atomstack 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c60c4379461e314c0fef91b5bc6b7e8ecbba10a6d5a958c1e0197d2631321744
[INFO] running `Command { std: "docker" "start" "-a" "c60c4379461e314c0fef91b5bc6b7e8ecbba10a6d5a958c1e0197d2631321744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c60c4379461e314c0fef91b5bc6b7e8ecbba10a6d5a958c1e0197d2631321744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c60c4379461e314c0fef91b5bc6b7e8ecbba10a6d5a958c1e0197d2631321744", kill_on_drop: false }`
[INFO] [stdout] c60c4379461e314c0fef91b5bc6b7e8ecbba10a6d5a958c1e0197d2631321744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11bc002d20cd287555caa69097efb7549f7308b13c68d4f4785747664cb83eeb
[INFO] running `Command { std: "docker" "start" "-a" "11bc002d20cd287555caa69097efb7549f7308b13c68d4f4785747664cb83eeb", kill_on_drop: false }`
[INFO] [stderr]     Checking atomstack v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "11bc002d20cd287555caa69097efb7549f7308b13c68d4f4785747664cb83eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bc002d20cd287555caa69097efb7549f7308b13c68d4f4785747664cb83eeb", kill_on_drop: false }`
[INFO] [stdout] 11bc002d20cd287555caa69097efb7549f7308b13c68d4f4785747664cb83eeb