[INFO] fetching crate imgui 0.8.0...
[INFO] checking imgui-0.8.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate imgui 0.8.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate imgui 0.8.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imgui 0.8.0
[INFO] finished tweaking crates.io crate imgui 0.8.0
[INFO] tweaked toml for crates.io crate imgui 0.8.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] c61b0f87b2164cc6b41714f3a3bfdf5d5f94b108ef1ddaf28f07e081ae6240af
[INFO] running `Command { std: "docker" "start" "-a" "c61b0f87b2164cc6b41714f3a3bfdf5d5f94b108ef1ddaf28f07e081ae6240af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c61b0f87b2164cc6b41714f3a3bfdf5d5f94b108ef1ddaf28f07e081ae6240af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61b0f87b2164cc6b41714f3a3bfdf5d5f94b108ef1ddaf28f07e081ae6240af", kill_on_drop: false }`
[INFO] [stdout] c61b0f87b2164cc6b41714f3a3bfdf5d5f94b108ef1ddaf28f07e081ae6240af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b5fdf6e7cb6997bbb7bda4774122cc4a17831574fe24006e74935d96969e48
[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" "07b5fdf6e7cb6997bbb7bda4774122cc4a17831574fe24006e74935d96969e48", kill_on_drop: false }`
[INFO] [stderr]     Checking imgui v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "07b5fdf6e7cb6997bbb7bda4774122cc4a17831574fe24006e74935d96969e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b5fdf6e7cb6997bbb7bda4774122cc4a17831574fe24006e74935d96969e48", kill_on_drop: false }`
[INFO] [stdout] 07b5fdf6e7cb6997bbb7bda4774122cc4a17831574fe24006e74935d96969e48
