[INFO] fetching crate decimal-percentage 0.1.1...
[INFO] checking decimal-percentage-0.1.1 against beta for pr-78714
[INFO] extracting crate decimal-percentage 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate decimal-percentage 0.1.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate decimal-percentage 0.1.1
[INFO] finished tweaking crates.io crate decimal-percentage 0.1.1
[INFO] tweaked toml for crates.io crate decimal-percentage 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b07ca23709dbd5b43a380effe3298476ff886ed4c23ea9c7449b45631e9d3bb
[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" "1b07ca23709dbd5b43a380effe3298476ff886ed4c23ea9c7449b45631e9d3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b07ca23709dbd5b43a380effe3298476ff886ed4c23ea9c7449b45631e9d3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b07ca23709dbd5b43a380effe3298476ff886ed4c23ea9c7449b45631e9d3bb", kill_on_drop: false }`
[INFO] [stdout] 1b07ca23709dbd5b43a380effe3298476ff886ed4c23ea9c7449b45631e9d3bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02c6a1836c6011216fe3f62603db715e6f87d623ff55d0f9cac3607d4a81f22f
[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" "02c6a1836c6011216fe3f62603db715e6f87d623ff55d0f9cac3607d4a81f22f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking rust_decimal v1.8.1
[INFO] [stderr]     Checking decimal-percentage v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.58s
[INFO] running `Command { std: "docker" "inspect" "02c6a1836c6011216fe3f62603db715e6f87d623ff55d0f9cac3607d4a81f22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c6a1836c6011216fe3f62603db715e6f87d623ff55d0f9cac3607d4a81f22f", kill_on_drop: false }`
[INFO] [stdout] 02c6a1836c6011216fe3f62603db715e6f87d623ff55d0f9cac3607d4a81f22f