[INFO] fetching crate sctpx 0.1.622...
[INFO] checking sctpx-0.1.622 against beta for pr-78714
[INFO] extracting crate sctpx 0.1.622 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sctpx 0.1.622 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 sctpx 0.1.622
[INFO] finished tweaking crates.io crate sctpx 0.1.622
[INFO] tweaked toml for crates.io crate sctpx 0.1.622 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[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-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc82433957d1715b09719b9a319774e22b7b3a2ea45ca3f5c68d134310498bac
[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" "dc82433957d1715b09719b9a319774e22b7b3a2ea45ca3f5c68d134310498bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc82433957d1715b09719b9a319774e22b7b3a2ea45ca3f5c68d134310498bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc82433957d1715b09719b9a319774e22b7b3a2ea45ca3f5c68d134310498bac", kill_on_drop: false }`
[INFO] [stdout] dc82433957d1715b09719b9a319774e22b7b3a2ea45ca3f5c68d134310498bac
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c46c2cbec9b4ad56238835baf8173eed07bbfcc2574e2d407f3e58897cb927d0
[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" "c46c2cbec9b4ad56238835baf8173eed07bbfcc2574e2d407f3e58897cb927d0", kill_on_drop: false }`
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking time v0.2.22
[INFO] [stderr]     Checking myutil v0.2.652
[INFO] [stderr]     Checking sctpx v0.1.622 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "c46c2cbec9b4ad56238835baf8173eed07bbfcc2574e2d407f3e58897cb927d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46c2cbec9b4ad56238835baf8173eed07bbfcc2574e2d407f3e58897cb927d0", kill_on_drop: false }`
[INFO] [stdout] c46c2cbec9b4ad56238835baf8173eed07bbfcc2574e2d407f3e58897cb927d0