[INFO] fetching crate micromath 2.0.0-pre...
[INFO] checking micromath-2.0.0-pre against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] extracting crate micromath 2.0.0-pre into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate micromath 2.0.0-pre on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate micromath 2.0.0-pre
[INFO] finished tweaking crates.io crate micromath 2.0.0-pre
[INFO] tweaked toml for crates.io crate micromath 2.0.0-pre written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53bb5e22c0153c4c3684d79ec57f9de0f56c41c15f71828c9e2d2120851d3fb7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "53bb5e22c0153c4c3684d79ec57f9de0f56c41c15f71828c9e2d2120851d3fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53bb5e22c0153c4c3684d79ec57f9de0f56c41c15f71828c9e2d2120851d3fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bb5e22c0153c4c3684d79ec57f9de0f56c41c15f71828c9e2d2120851d3fb7", kill_on_drop: false }`
[INFO] [stdout] 53bb5e22c0153c4c3684d79ec57f9de0f56c41c15f71828c9e2d2120851d3fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26ddaadc2f8d3a48501cabd9b6de0251b2bb97fcbe2c6cea6cb1db9b217d3616
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "26ddaadc2f8d3a48501cabd9b6de0251b2bb97fcbe2c6cea6cb1db9b217d3616", kill_on_drop: false }`
[INFO] [stderr]     Checking micromath v2.0.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "26ddaadc2f8d3a48501cabd9b6de0251b2bb97fcbe2c6cea6cb1db9b217d3616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ddaadc2f8d3a48501cabd9b6de0251b2bb97fcbe2c6cea6cb1db9b217d3616", kill_on_drop: false }`
[INFO] [stdout] 26ddaadc2f8d3a48501cabd9b6de0251b2bb97fcbe2c6cea6cb1db9b217d3616