[INFO] fetching crate k1921vk01t-pac 0.1.3...
[INFO] checking k1921vk01t-pac-0.1.3 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate k1921vk01t-pac 0.1.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate k1921vk01t-pac 0.1.3 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate k1921vk01t-pac 0.1.3
[INFO] finished tweaking crates.io crate k1921vk01t-pac 0.1.3
[INFO] tweaked toml for crates.io crate k1921vk01t-pac 0.1.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd8050d55740d304dc90f1936d6f2c434c61553e0eca231e7edd9e7cfbff3541
[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" "bd8050d55740d304dc90f1936d6f2c434c61553e0eca231e7edd9e7cfbff3541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd8050d55740d304dc90f1936d6f2c434c61553e0eca231e7edd9e7cfbff3541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8050d55740d304dc90f1936d6f2c434c61553e0eca231e7edd9e7cfbff3541", kill_on_drop: false }`
[INFO] [stdout] bd8050d55740d304dc90f1936d6f2c434c61553e0eca231e7edd9e7cfbff3541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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] d9fec98aabc9539c6e405d572c8e538e3a99ef2dad86235946667cc3fb4ae459
[INFO] running `Command { std: "docker" "start" "-a" "d9fec98aabc9539c6e405d572c8e538e3a99ef2dad86235946667cc3fb4ae459", kill_on_drop: false }`
[INFO] [stderr]    Compiling k1921vk01t-pac v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.46s
[INFO] running `Command { std: "docker" "inspect" "d9fec98aabc9539c6e405d572c8e538e3a99ef2dad86235946667cc3fb4ae459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fec98aabc9539c6e405d572c8e538e3a99ef2dad86235946667cc3fb4ae459", kill_on_drop: false }`
[INFO] [stdout] d9fec98aabc9539c6e405d572c8e538e3a99ef2dad86235946667cc3fb4ae459