[INFO] updating cached repository https://github.com/povilasb/libredrop-prototype
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7f6b413f29df156895395197f1ae68bcf6f524d
[INFO] checking povilasb/libredrop-prototype against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Flibredrop-prototype" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/povilasb/libredrop-prototype on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/povilasb/libredrop-prototype
[INFO] finished tweaking git repo https://github.com/povilasb/libredrop-prototype
[INFO] tweaked toml for git repo https://github.com/povilasb/libredrop-prototype written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/povilasb/libredrop-prototype already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79506aabf3296ce29acfd4820cefbd3aa0e079de7bd21c7294e85da5b9ecfabe
[INFO] running `"docker" "start" "-a" "79506aabf3296ce29acfd4820cefbd3aa0e079de7bd21c7294e85da5b9ecfabe"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking half v1.4.0
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking unwrap v1.2.1
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]    Compiling net-literals-impl v0.1.2
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]    Compiling err-derive v0.1.6
[INFO] [stderr]    Compiling err-derive v0.2.1
[INFO] [stderr]     Checking colored v1.9.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking console v0.9.1
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking serde_cbor v0.10.2
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking net-literals v0.1.2
[INFO] [stderr]     Checking indicatif v0.13.0
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking simple_logger v1.3.0
[INFO] [stderr]     Checking broadcaster v0.2.6
[INFO] [stderr]     Checking futures-timer v0.4.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking async-std v1.4.0
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking futures_codec v0.3.4 (https://github.com/povilasb/futures-codec?branch=serde-codec#b286b149)
[INFO] [stderr]     Checking peer-discovery v0.1.0 (https://github.com/libredrop/peer-discovery-rust?rev=07709c3#07709c30)
[INFO] [stderr]     Checking async-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.76s
[INFO] running `"docker" "inspect" "79506aabf3296ce29acfd4820cefbd3aa0e079de7bd21c7294e85da5b9ecfabe"`
[INFO] running `"docker" "rm" "-f" "79506aabf3296ce29acfd4820cefbd3aa0e079de7bd21c7294e85da5b9ecfabe"`
[INFO] [stdout] 79506aabf3296ce29acfd4820cefbd3aa0e079de7bd21c7294e85da5b9ecfabe