[INFO] fetching crate riven 1.10.2...
[INFO] checking riven-1.10.2 against beta for pr-78714
[INFO] extracting crate riven 1.10.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate riven 1.10.2 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 riven 1.10.2
[INFO] finished tweaking crates.io crate riven 1.10.2
[INFO] tweaked toml for crates.io crate riven 1.10.2 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] baeba5c39ce76543962b9b5f56aca0b882a9fd026b7452a71fece5788b7a7b26
[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" "baeba5c39ce76543962b9b5f56aca0b882a9fd026b7452a71fece5788b7a7b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baeba5c39ce76543962b9b5f56aca0b882a9fd026b7452a71fece5788b7a7b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baeba5c39ce76543962b9b5f56aca0b882a9fd026b7452a71fece5788b7a7b26", kill_on_drop: false }`
[INFO] [stdout] baeba5c39ce76543962b9b5f56aca0b882a9fd026b7452a71fece5788b7a7b26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 4ccaa7591c7eab455f58e595c3760c356a2b2f7625f93c9b0bfd13fb63fac7ee
[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" "4ccaa7591c7eab455f58e595c3760c356a2b2f7625f93c9b0bfd13fb63fac7ee", kill_on_drop: false }`
[INFO] [stderr]     Checking strum v0.17.1
[INFO] [stderr]     Checking scan_fmt v0.2.5
[INFO] [stderr]     Checking fake_instant v0.4.0
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling strum_macros v0.17.1
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking num_enum v0.4.3
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking riven v1.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.84s
[INFO] running `Command { std: "docker" "inspect" "4ccaa7591c7eab455f58e595c3760c356a2b2f7625f93c9b0bfd13fb63fac7ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ccaa7591c7eab455f58e595c3760c356a2b2f7625f93c9b0bfd13fb63fac7ee", kill_on_drop: false }`
[INFO] [stdout] 4ccaa7591c7eab455f58e595c3760c356a2b2f7625f93c9b0bfd13fb63fac7ee