[INFO] fetching crate gary-core 0.0.1...
[INFO] checking gary-core-0.0.1 against beta for pr-78714
[INFO] extracting crate gary-core 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gary-core 0.0.1 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 gary-core 0.0.1
[INFO] finished tweaking crates.io crate gary-core 0.0.1
[INFO] tweaked toml for crates.io crate gary-core 0.0.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] dc1f13e1782e2f0b931e2d1c385052b9e94d4e715a7685ba054965fa7981c3a0
[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" "dc1f13e1782e2f0b931e2d1c385052b9e94d4e715a7685ba054965fa7981c3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc1f13e1782e2f0b931e2d1c385052b9e94d4e715a7685ba054965fa7981c3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1f13e1782e2f0b931e2d1c385052b9e94d4e715a7685ba054965fa7981c3a0", kill_on_drop: false }`
[INFO] [stdout] dc1f13e1782e2f0b931e2d1c385052b9e94d4e715a7685ba054965fa7981c3a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8528ec17eee03be7f3138748279bbf7bbebaf9c1397ce2c31cc2d1677bf3ea01
[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" "8528ec17eee03be7f3138748279bbf7bbebaf9c1397ce2c31cc2d1677bf3ea01", kill_on_drop: false }`
[INFO] [stderr]     Checking whoami v0.5.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_cbor v0.9.0
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking gary-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::config::ClusterConfig`
[INFO] [stdout]  --> src/yaml.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::config::ClusterConfig;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::config::ClusterConfig`
[INFO] [stdout]  --> src/yaml.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::config::ClusterConfig;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8528ec17eee03be7f3138748279bbf7bbebaf9c1397ce2c31cc2d1677bf3ea01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8528ec17eee03be7f3138748279bbf7bbebaf9c1397ce2c31cc2d1677bf3ea01", kill_on_drop: false }`
[INFO] [stdout] 8528ec17eee03be7f3138748279bbf7bbebaf9c1397ce2c31cc2d1677bf3ea01