[INFO] fetching crate base64-rs 0.1.1...
[INFO] checking base64-rs-0.1.1 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate base64-rs 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate base64-rs 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate base64-rs 0.1.1
[INFO] finished tweaking crates.io crate base64-rs 0.1.1
[INFO] tweaked toml for crates.io crate base64-rs 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 847d667c9bbde36161f3c4022ed298f5b645aeb8ed88f61eb89a60c1d7d15de2
[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" "847d667c9bbde36161f3c4022ed298f5b645aeb8ed88f61eb89a60c1d7d15de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "847d667c9bbde36161f3c4022ed298f5b645aeb8ed88f61eb89a60c1d7d15de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "847d667c9bbde36161f3c4022ed298f5b645aeb8ed88f61eb89a60c1d7d15de2", kill_on_drop: false }`
[INFO] [stdout] 847d667c9bbde36161f3c4022ed298f5b645aeb8ed88f61eb89a60c1d7d15de2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-07-24" "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] 1fa3b40c50937d99b8c92fc06944dfb14567469786c244dd29e8ca1d01c83c0d
[INFO] running `Command { std: "docker" "start" "-a" "1fa3b40c50937d99b8c92fc06944dfb14567469786c244dd29e8ca1d01c83c0d", kill_on_drop: false }`
[INFO] [stderr]     Checking base64-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "1fa3b40c50937d99b8c92fc06944dfb14567469786c244dd29e8ca1d01c83c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa3b40c50937d99b8c92fc06944dfb14567469786c244dd29e8ca1d01c83c0d", kill_on_drop: false }`
[INFO] [stdout] 1fa3b40c50937d99b8c92fc06944dfb14567469786c244dd29e8ca1d01c83c0d
