[INFO] fetching crate cxxbridge-flags 1.0.52...
[INFO] building cxxbridge-flags-1.0.52 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate cxxbridge-flags 1.0.52 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cxxbridge-flags 1.0.52 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 cxxbridge-flags 1.0.52
[INFO] finished tweaking crates.io crate cxxbridge-flags 1.0.52
[INFO] tweaked toml for crates.io crate cxxbridge-flags 1.0.52 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a842a157c1a7cefbab720e83a0596b9afd4d1da743e1ddb859b5b287c09eeda9
[INFO] running `Command { std: "docker" "start" "-a" "a842a157c1a7cefbab720e83a0596b9afd4d1da743e1ddb859b5b287c09eeda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a842a157c1a7cefbab720e83a0596b9afd4d1da743e1ddb859b5b287c09eeda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a842a157c1a7cefbab720e83a0596b9afd4d1da743e1ddb859b5b287c09eeda9", kill_on_drop: false }`
[INFO] [stdout] a842a157c1a7cefbab720e83a0596b9afd4d1da743e1ddb859b5b287c09eeda9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] e97e0101bef6cc13ad3eb65d45cbf16eae583fb5503083013d6bd195c6a2cb11
[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" "e97e0101bef6cc13ad3eb65d45cbf16eae583fb5503083013d6bd195c6a2cb11", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.52 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "e97e0101bef6cc13ad3eb65d45cbf16eae583fb5503083013d6bd195c6a2cb11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97e0101bef6cc13ad3eb65d45cbf16eae583fb5503083013d6bd195c6a2cb11", kill_on_drop: false }`
[INFO] [stdout] e97e0101bef6cc13ad3eb65d45cbf16eae583fb5503083013d6bd195c6a2cb11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 071bc9caddce4ef4faad2ce26ecef824818648c5dd8e905c3ef63df95b640d41
[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" "071bc9caddce4ef4faad2ce26ecef824818648c5dd8e905c3ef63df95b640d41", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.52 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "071bc9caddce4ef4faad2ce26ecef824818648c5dd8e905c3ef63df95b640d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071bc9caddce4ef4faad2ce26ecef824818648c5dd8e905c3ef63df95b640d41", kill_on_drop: false }`
[INFO] [stdout] 071bc9caddce4ef4faad2ce26ecef824818648c5dd8e905c3ef63df95b640d41