[INFO] fetching crate read_input 0.8.4...
[INFO] checking read_input-0.8.4 against beta for pr-78714
[INFO] extracting crate read_input 0.8.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate read_input 0.8.4 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 read_input 0.8.4
[INFO] finished tweaking crates.io crate read_input 0.8.4
[INFO] tweaked toml for crates.io crate read_input 0.8.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate read_input 0.8.4 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9942ffc3a6987ce0c7ad45b731e455b2da2318ff402053c7ee4d4d1250d89524
[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" "9942ffc3a6987ce0c7ad45b731e455b2da2318ff402053c7ee4d4d1250d89524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9942ffc3a6987ce0c7ad45b731e455b2da2318ff402053c7ee4d4d1250d89524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9942ffc3a6987ce0c7ad45b731e455b2da2318ff402053c7ee4d4d1250d89524", kill_on_drop: false }`
[INFO] [stdout] 9942ffc3a6987ce0c7ad45b731e455b2da2318ff402053c7ee4d4d1250d89524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d431b581d74305f97f63f9b0e5edda9ab806c533b4b6892afc34c8aa5fd339c1
[INFO] running `Command { std: "docker" "start" "-a" "d431b581d74305f97f63f9b0e5edda9ab806c533b4b6892afc34c8aa5fd339c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]     Checking smallvec v1.2.0
[INFO] [stderr]     Checking read_input v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking crossterm_utils v0.1.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossterm_cursor v0.1.0
[INFO] [stderr]     Checking crossterm_screen v0.1.0
[INFO] [stderr]     Checking crossterm_style v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking crossterm_terminal v0.1.0
[INFO] [stderr]     Checking crossterm_input v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking crossterm v0.8.2
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking dont_disappear v3.0.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `Command { std: "docker" "inspect" "d431b581d74305f97f63f9b0e5edda9ab806c533b4b6892afc34c8aa5fd339c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d431b581d74305f97f63f9b0e5edda9ab806c533b4b6892afc34c8aa5fd339c1", kill_on_drop: false }`
[INFO] [stdout] d431b581d74305f97f63f9b0e5edda9ab806c533b4b6892afc34c8aa5fd339c1