[INFO] fetching crate probe-rs-rtt 0.4.0...
[INFO] checking probe-rs-rtt-0.4.0 against beta for pr-78714
[INFO] extracting crate probe-rs-rtt 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate probe-rs-rtt 0.4.0 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 probe-rs-rtt 0.4.0
[INFO] finished tweaking crates.io crate probe-rs-rtt 0.4.0
[INFO] tweaked toml for crates.io crate probe-rs-rtt 0.4.0 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] [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] 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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 294179c2309e83d0b2ed12f8ee02973f554dd41f45f69c9f55d47637671e8b67
[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" "294179c2309e83d0b2ed12f8ee02973f554dd41f45f69c9f55d47637671e8b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "294179c2309e83d0b2ed12f8ee02973f554dd41f45f69c9f55d47637671e8b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294179c2309e83d0b2ed12f8ee02973f554dd41f45f69c9f55d47637671e8b67", kill_on_drop: false }`
[INFO] [stdout] 294179c2309e83d0b2ed12f8ee02973f554dd41f45f69c9f55d47637671e8b67
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2de3ed8021c39d5238293be73315ba9eaf8540c8f29de4b26a090a688650cda3
[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" "2de3ed8021c39d5238293be73315ba9eaf8540c8f29de4b26a090a688650cda3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libflate_lz77 v1.0.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking svg v0.8.0
[INFO] [stderr]     Checking ihex v3.0.0
[INFO] [stderr]    Compiling hidapi v1.2.3
[INFO] [stderr]    Compiling libftdi1-sys v1.0.0-alpha3
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.1
[INFO] [stderr]     Checking object v0.21.1
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]     Checking jep106 v0.2.4
[INFO] [stderr]    Compiling libflate v1.0.3
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling libusb1-sys v0.4.2
[INFO] [stderr]    Compiling probe-rs-t2rust v0.6.0
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]    Compiling probe-rs v0.9.0
[INFO] [stderr]     Checking rusb v0.6.5
[INFO] [stderr]     Checking jaylink v0.1.5
[INFO] [stderr]     Checking probe-rs-rtt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "2de3ed8021c39d5238293be73315ba9eaf8540c8f29de4b26a090a688650cda3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de3ed8021c39d5238293be73315ba9eaf8540c8f29de4b26a090a688650cda3", kill_on_drop: false }`
[INFO] [stdout] 2de3ed8021c39d5238293be73315ba9eaf8540c8f29de4b26a090a688650cda3