[INFO] fetching crate atomic-counter 1.0.1...
[INFO] building atomic-counter-1.0.1 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate atomic-counter 1.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate atomic-counter 1.0.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic-counter 1.0.1
[INFO] finished tweaking crates.io crate atomic-counter 1.0.1
[INFO] tweaked toml for crates.io crate atomic-counter 1.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 42ff942d82848994970e03e3eee066429f9394daaf67ebbd7c8da59a176ca93c
[INFO] running `Command { std: "docker" "start" "-a" "42ff942d82848994970e03e3eee066429f9394daaf67ebbd7c8da59a176ca93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42ff942d82848994970e03e3eee066429f9394daaf67ebbd7c8da59a176ca93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ff942d82848994970e03e3eee066429f9394daaf67ebbd7c8da59a176ca93c", kill_on_drop: false }`
[INFO] [stdout] 42ff942d82848994970e03e3eee066429f9394daaf67ebbd7c8da59a176ca93c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9025c3ebc3cc8aef027799a2df713e92b8988ff4650f85e061027a1d2e862684
[INFO] running `Command { std: "docker" "start" "-a" "9025c3ebc3cc8aef027799a2df713e92b8988ff4650f85e061027a1d2e862684", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-counter v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "9025c3ebc3cc8aef027799a2df713e92b8988ff4650f85e061027a1d2e862684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9025c3ebc3cc8aef027799a2df713e92b8988ff4650f85e061027a1d2e862684", kill_on_drop: false }`
[INFO] [stdout] 9025c3ebc3cc8aef027799a2df713e92b8988ff4650f85e061027a1d2e862684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bed524ac5a9e71c7f409bf1f547550b10d3fe0b99a370af2fe6f83c0ad0c8bc
[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" "2bed524ac5a9e71c7f409bf1f547550b10d3fe0b99a370af2fe6f83c0ad0c8bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-counter v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "2bed524ac5a9e71c7f409bf1f547550b10d3fe0b99a370af2fe6f83c0ad0c8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bed524ac5a9e71c7f409bf1f547550b10d3fe0b99a370af2fe6f83c0ad0c8bc", kill_on_drop: false }`
[INFO] [stdout] 2bed524ac5a9e71c7f409bf1f547550b10d3fe0b99a370af2fe6f83c0ad0c8bc