[INFO] fetching crate imgthin 0.1.1...
[INFO] checking imgthin-0.1.1 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate imgthin 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate imgthin 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imgthin 0.1.1
[INFO] finished tweaking crates.io crate imgthin 0.1.1
[INFO] tweaked toml for crates.io crate imgthin 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa4c5544aa32867763a6f62ed5533f1c45319cce8e6d6893dc9b313c9532e1c
[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" "cfa4c5544aa32867763a6f62ed5533f1c45319cce8e6d6893dc9b313c9532e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa4c5544aa32867763a6f62ed5533f1c45319cce8e6d6893dc9b313c9532e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa4c5544aa32867763a6f62ed5533f1c45319cce8e6d6893dc9b313c9532e1c", kill_on_drop: false }`
[INFO] [stdout] cfa4c5544aa32867763a6f62ed5533f1c45319cce8e6d6893dc9b313c9532e1c
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9435c1f44da94f424a5b98b57aade0e449117686dc8588f234e5555860595c4
[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" "a9435c1f44da94f424a5b98b57aade0e449117686dc8588f234e5555860595c4", kill_on_drop: false }`
[INFO] [stderr]     Checking imgthin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "a9435c1f44da94f424a5b98b57aade0e449117686dc8588f234e5555860595c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9435c1f44da94f424a5b98b57aade0e449117686dc8588f234e5555860595c4", kill_on_drop: false }`
[INFO] [stdout] a9435c1f44da94f424a5b98b57aade0e449117686dc8588f234e5555860595c4
