[INFO] fetching crate sailfish-compiler 0.2.1...
[INFO] checking sailfish-compiler-0.2.1 against beta for pr-78714
[INFO] extracting crate sailfish-compiler 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sailfish-compiler 0.2.1 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 sailfish-compiler 0.2.1
[INFO] finished tweaking crates.io crate sailfish-compiler 0.2.1
[INFO] tweaked toml for crates.io crate sailfish-compiler 0.2.1 written to /workspace/builds/worker-6/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] 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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 45c58cbaf9ad0bb198150a9056ce7958d2e3bca0586a52ceaa7859370c896487
[INFO] running `Command { std: "docker" "start" "-a" "45c58cbaf9ad0bb198150a9056ce7958d2e3bca0586a52ceaa7859370c896487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45c58cbaf9ad0bb198150a9056ce7958d2e3bca0586a52ceaa7859370c896487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c58cbaf9ad0bb198150a9056ce7958d2e3bca0586a52ceaa7859370c896487", kill_on_drop: false }`
[INFO] [stdout] 45c58cbaf9ad0bb198150a9056ce7958d2e3bca0586a52ceaa7859370c896487
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 4f4cf2b5250bea0f13b21a8ce9830011c72535f16d2d8c66da064bd7094f7e8d
[INFO] running `Command { std: "docker" "start" "-a" "4f4cf2b5250bea0f13b21a8ce9830011c72535f16d2d8c66da064bd7094f7e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling sailfish-compiler v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
[INFO] running `Command { std: "docker" "inspect" "4f4cf2b5250bea0f13b21a8ce9830011c72535f16d2d8c66da064bd7094f7e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4cf2b5250bea0f13b21a8ce9830011c72535f16d2d8c66da064bd7094f7e8d", kill_on_drop: false }`
[INFO] [stdout] 4f4cf2b5250bea0f13b21a8ce9830011c72535f16d2d8c66da064bd7094f7e8d