[INFO] fetching crate stock-exchange 0.0.0...
[INFO] checking stock-exchange-0.0.0 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate stock-exchange 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate stock-exchange 0.0.0 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stock-exchange 0.0.0
[INFO] finished tweaking crates.io crate stock-exchange 0.0.0
[INFO] tweaked toml for crates.io crate stock-exchange 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce3678592518ef4b5476d5dddd4834b78489ea7299a30f34aef900b70cdb04c6
[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" "ce3678592518ef4b5476d5dddd4834b78489ea7299a30f34aef900b70cdb04c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce3678592518ef4b5476d5dddd4834b78489ea7299a30f34aef900b70cdb04c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3678592518ef4b5476d5dddd4834b78489ea7299a30f34aef900b70cdb04c6", kill_on_drop: false }`
[INFO] [stdout] ce3678592518ef4b5476d5dddd4834b78489ea7299a30f34aef900b70cdb04c6
[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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d17c4c7b8a80d87dcd9c4959fd0c1c5d5b8a2afeafa6d5bcd47225fc13639d08
[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" "d17c4c7b8a80d87dcd9c4959fd0c1c5d5b8a2afeafa6d5bcd47225fc13639d08", kill_on_drop: false }`
[INFO] [stderr]     Checking stock-exchange v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "d17c4c7b8a80d87dcd9c4959fd0c1c5d5b8a2afeafa6d5bcd47225fc13639d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17c4c7b8a80d87dcd9c4959fd0c1c5d5b8a2afeafa6d5bcd47225fc13639d08", kill_on_drop: false }`
[INFO] [stdout] d17c4c7b8a80d87dcd9c4959fd0c1c5d5b8a2afeafa6d5bcd47225fc13639d08