[INFO] fetching crate umm-malloc-sys 0.3.2...
[INFO] building umm-malloc-sys-0.3.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate umm-malloc-sys 0.3.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate umm-malloc-sys 0.3.2
[INFO] finished tweaking crates.io crate umm-malloc-sys 0.3.2
[INFO] tweaked toml for crates.io crate umm-malloc-sys 0.3.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate umm-malloc-sys 0.3.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9229c31e55616d14af18465af4fbbf17717c1ce5a8ca970e82d9f3a12ed129d
[INFO] running `Command { std: "docker" "start" "-a" "e9229c31e55616d14af18465af4fbbf17717c1ce5a8ca970e82d9f3a12ed129d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9229c31e55616d14af18465af4fbbf17717c1ce5a8ca970e82d9f3a12ed129d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9229c31e55616d14af18465af4fbbf17717c1ce5a8ca970e82d9f3a12ed129d", kill_on_drop: false }`
[INFO] [stdout] e9229c31e55616d14af18465af4fbbf17717c1ce5a8ca970e82d9f3a12ed129d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb12a6162c2b7937358369b347a57906ac29d6914079c2f5b8d2d157ade0b595
[INFO] running `Command { std: "docker" "start" "-a" "bb12a6162c2b7937358369b347a57906ac29d6914079c2f5b8d2d157ade0b595", kill_on_drop: false }`
[INFO] [stderr]    Compiling umm-malloc-sys v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "bb12a6162c2b7937358369b347a57906ac29d6914079c2f5b8d2d157ade0b595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb12a6162c2b7937358369b347a57906ac29d6914079c2f5b8d2d157ade0b595", kill_on_drop: false }`
[INFO] [stdout] bb12a6162c2b7937358369b347a57906ac29d6914079c2f5b8d2d157ade0b595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43af6f2fa04fe93abaf54d9663426a5534d47656465e4422dd4beeb1f60a6465
[INFO] running `Command { std: "docker" "start" "-a" "43af6f2fa04fe93abaf54d9663426a5534d47656465e4422dd4beeb1f60a6465", kill_on_drop: false }`
[INFO] [stderr]    Compiling umm-malloc-sys v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "43af6f2fa04fe93abaf54d9663426a5534d47656465e4422dd4beeb1f60a6465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43af6f2fa04fe93abaf54d9663426a5534d47656465e4422dd4beeb1f60a6465", kill_on_drop: false }`
[INFO] [stdout] 43af6f2fa04fe93abaf54d9663426a5534d47656465e4422dd4beeb1f60a6465