[INFO] fetching crate serde-aux 2.1.1...
[INFO] checking serde-aux-2.1.1 against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] extracting crate serde-aux 2.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate serde-aux 2.1.1 on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-aux 2.1.1
[INFO] finished tweaking crates.io crate serde-aux 2.1.1
[INFO] tweaked toml for crates.io crate serde-aux 2.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "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] e8bf726b11b9ecab1c105a0f98ed66e115ff2b6f323586f1b863d3f1a5ea21b4
[INFO] running `Command { std: "docker" "start" "-a" "e8bf726b11b9ecab1c105a0f98ed66e115ff2b6f323586f1b863d3f1a5ea21b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8bf726b11b9ecab1c105a0f98ed66e115ff2b6f323586f1b863d3f1a5ea21b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8bf726b11b9ecab1c105a0f98ed66e115ff2b6f323586f1b863d3f1a5ea21b4", kill_on_drop: false }`
[INFO] [stdout] e8bf726b11b9ecab1c105a0f98ed66e115ff2b6f323586f1b863d3f1a5ea21b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66a72cfdffbc5d8b87b4e52dc169f22116c81a320078e43bdf5b8a1a62be47f6
[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" "66a72cfdffbc5d8b87b4e52dc169f22116c81a320078e43bdf5b8a1a62be47f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde-aux v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking serde_qs v0.8.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "66a72cfdffbc5d8b87b4e52dc169f22116c81a320078e43bdf5b8a1a62be47f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a72cfdffbc5d8b87b4e52dc169f22116c81a320078e43bdf5b8a1a62be47f6", kill_on_drop: false }`
[INFO] [stdout] 66a72cfdffbc5d8b87b4e52dc169f22116c81a320078e43bdf5b8a1a62be47f6