[INFO] fetching crate cetkaik_yhuap_move_candidates 0.2.5...
[INFO] checking cetkaik_yhuap_move_candidates-0.2.5 against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] extracting crate cetkaik_yhuap_move_candidates 0.2.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cetkaik_yhuap_move_candidates 0.2.5 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 cetkaik_yhuap_move_candidates 0.2.5
[INFO] finished tweaking crates.io crate cetkaik_yhuap_move_candidates 0.2.5
[INFO] tweaked toml for crates.io crate cetkaik_yhuap_move_candidates 0.2.5 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 284b52d44f5b7a1a95a76ac0f45b4362171bbcaa842e1dea70872230dcfaa5cd
[INFO] running `Command { std: "docker" "start" "-a" "284b52d44f5b7a1a95a76ac0f45b4362171bbcaa842e1dea70872230dcfaa5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "284b52d44f5b7a1a95a76ac0f45b4362171bbcaa842e1dea70872230dcfaa5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284b52d44f5b7a1a95a76ac0f45b4362171bbcaa842e1dea70872230dcfaa5cd", kill_on_drop: false }`
[INFO] [stdout] 284b52d44f5b7a1a95a76ac0f45b4362171bbcaa842e1dea70872230dcfaa5cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 978b66e282b634b9617472ce849d2d621ceea19ca7ba55c71ea9442966e975d6
[INFO] running `Command { std: "docker" "start" "-a" "978b66e282b634b9617472ce849d2d621ceea19ca7ba55c71ea9442966e975d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking cetkaik_core v0.3.4
[INFO] [stderr]     Checking cetkaik_yhuap_move_candidates v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.11s
[INFO] running `Command { std: "docker" "inspect" "978b66e282b634b9617472ce849d2d621ceea19ca7ba55c71ea9442966e975d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978b66e282b634b9617472ce849d2d621ceea19ca7ba55c71ea9442966e975d6", kill_on_drop: false }`
[INFO] [stdout] 978b66e282b634b9617472ce849d2d621ceea19ca7ba55c71ea9442966e975d6