[INFO] fetching crate linicon-ffi 0.1.1...
[INFO] checking linicon-ffi-0.1.1 against beta for pr-78714
[INFO] extracting crate linicon-ffi 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate linicon-ffi 0.1.1 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 linicon-ffi 0.1.1
[INFO] finished tweaking crates.io crate linicon-ffi 0.1.1
[INFO] tweaked toml for crates.io crate linicon-ffi 0.1.1 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0a5775849e57ed58fd7f39d015d243cdd89c9c4b7956cd98cec11792eea1c84f
[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" "0a5775849e57ed58fd7f39d015d243cdd89c9c4b7956cd98cec11792eea1c84f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a5775849e57ed58fd7f39d015d243cdd89c9c4b7956cd98cec11792eea1c84f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5775849e57ed58fd7f39d015d243cdd89c9c4b7956cd98cec11792eea1c84f", kill_on_drop: false }`
[INFO] [stdout] 0a5775849e57ed58fd7f39d015d243cdd89c9c4b7956cd98cec11792eea1c84f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f69055621afa31c2f9178e5bd14fabc9bddfaf29c9cede57ebbf464953c4ed6c
[INFO] running `Command { std: "docker" "start" "-a" "f69055621afa31c2f9178e5bd14fabc9bddfaf29c9cede57ebbf464953c4ed6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbindgen v0.13.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking libc v0.2.80
[INFO] [stderr]     Checking anyhow v1.0.34
[INFO] [stderr]     Checking ryu v1.0.5
[INFO] [stderr]     Checking memchr v2.3.4
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking lexical-core v0.7.4
[INFO] [stderr]     Checking linicon v0.1.1
[INFO] [stderr]    Compiling linicon-ffi v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.23s
[INFO] running `Command { std: "docker" "inspect" "f69055621afa31c2f9178e5bd14fabc9bddfaf29c9cede57ebbf464953c4ed6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69055621afa31c2f9178e5bd14fabc9bddfaf29c9cede57ebbf464953c4ed6c", kill_on_drop: false }`
[INFO] [stdout] f69055621afa31c2f9178e5bd14fabc9bddfaf29c9cede57ebbf464953c4ed6c