[INFO] fetching crate lancelot 0.4.4...
[INFO] checking lancelot-0.4.4 against beta for pr-78714
[INFO] extracting crate lancelot 0.4.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lancelot 0.4.4 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 lancelot 0.4.4
[INFO] finished tweaking crates.io crate lancelot 0.4.4
[INFO] tweaked toml for crates.io crate lancelot 0.4.4 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 97afb321087bde356e9226e200aa89f12212d0ed7f2f40e3fdcee371cd63f69e
[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" "97afb321087bde356e9226e200aa89f12212d0ed7f2f40e3fdcee371cd63f69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97afb321087bde356e9226e200aa89f12212d0ed7f2f40e3fdcee371cd63f69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97afb321087bde356e9226e200aa89f12212d0ed7f2f40e3fdcee371cd63f69e", kill_on_drop: false }`
[INFO] [stdout] 97afb321087bde356e9226e200aa89f12212d0ed7f2f40e3fdcee371cd63f69e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f84b8206b8b6f352c5e22b679a995352e002e6b41039065c8dca7e19378197c6
[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" "f84b8206b8b6f352c5e22b679a995352e002e6b41039065c8dca7e19378197c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling radium v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking widestring v0.4.3
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]    Compiling zydis v3.1.1
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]     Checking backtrace v0.3.54
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]     Checking fern v0.5.9
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking console v0.9.2
[INFO] [stderr]     Checking better-panic v0.2.0
[INFO] [stderr]     Checking bitvec v0.18.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking lancelot-flirt v0.4.4
[INFO] [stderr]     Checking lancelot v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.13s
[INFO] running `Command { std: "docker" "inspect" "f84b8206b8b6f352c5e22b679a995352e002e6b41039065c8dca7e19378197c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84b8206b8b6f352c5e22b679a995352e002e6b41039065c8dca7e19378197c6", kill_on_drop: false }`
[INFO] [stdout] f84b8206b8b6f352c5e22b679a995352e002e6b41039065c8dca7e19378197c6