[INFO] fetching crate atsamd51g19a 0.7.1...
[INFO] checking atsamd51g19a-0.7.1 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] extracting crate atsamd51g19a 0.7.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate atsamd51g19a 0.7.1 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsamd51g19a 0.7.1
[INFO] finished tweaking crates.io crate atsamd51g19a 0.7.1
[INFO] tweaked toml for crates.io crate atsamd51g19a 0.7.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e769ea1db4adf11096febb8a8307d5d6af291fc8b7a8ddce2cdea0cee9b3be2
[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" "7e769ea1db4adf11096febb8a8307d5d6af291fc8b7a8ddce2cdea0cee9b3be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e769ea1db4adf11096febb8a8307d5d6af291fc8b7a8ddce2cdea0cee9b3be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e769ea1db4adf11096febb8a8307d5d6af291fc8b7a8ddce2cdea0cee9b3be2", kill_on_drop: false }`
[INFO] [stdout] 7e769ea1db4adf11096febb8a8307d5d6af291fc8b7a8ddce2cdea0cee9b3be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06954523918c01b2e479ecb5d7f7e3f7e2d98d6ae8eccf3cff5fa23f762f7e29
[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" "06954523918c01b2e479ecb5d7f7e3f7e2d98d6ae8eccf3cff5fa23f762f7e29", kill_on_drop: false }`
[INFO] [stderr]    Compiling atsamd51g19a v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.59s
[INFO] running `Command { std: "docker" "inspect" "06954523918c01b2e479ecb5d7f7e3f7e2d98d6ae8eccf3cff5fa23f762f7e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06954523918c01b2e479ecb5d7f7e3f7e2d98d6ae8eccf3cff5fa23f762f7e29", kill_on_drop: false }`
[INFO] [stdout] 06954523918c01b2e479ecb5d7f7e3f7e2d98d6ae8eccf3cff5fa23f762f7e29