[INFO] cloning repository https://github.com/BlackYoup/poc-tcp-hole-punching [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlackYoup/poc-tcp-hole-punching" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Fpoc-tcp-hole-punching", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Fpoc-tcp-hole-punching'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 171801d4005dae5f1366bf5089fad8226a100e57 [INFO] documenting BlackYoup/poc-tcp-hole-punching against 1.47.0 for beta-1.48-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Fpoc-tcp-hole-punching" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlackYoup/poc-tcp-hole-punching on toolchain 1.47.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BlackYoup/poc-tcp-hole-punching [INFO] finished tweaking git repo https://github.com/BlackYoup/poc-tcp-hole-punching [INFO] tweaked toml for git repo https://github.com/BlackYoup/poc-tcp-hole-punching written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/BlackYoup/poc-tcp-hole-punching already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nohash-hasher v0.2.0 [INFO] [stderr] Downloaded yamux v0.4.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] f895db93b2863589abac528dee910437d2277f42ec2625d99c92c92d90f98e6d [INFO] running `Command { std: "docker" "start" "-a" "f895db93b2863589abac528dee910437d2277f42ec2625d99c92c92d90f98e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f895db93b2863589abac528dee910437d2277f42ec2625d99c92c92d90f98e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f895db93b2863589abac528dee910437d2277f42ec2625d99c92c92d90f98e6d", kill_on_drop: false }` [INFO] [stdout] f895db93b2863589abac528dee910437d2277f42ec2625d99c92c92d90f98e6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20252a719380924a37c1d559b3202bc9bafb3212e2f9e5bf0da42910271d0c3b [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" "20252a719380924a37c1d559b3202bc9bafb3212e2f9e5bf0da42910271d0c3b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling syn v1.0.37 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking yamux v0.4.7 [INFO] [stderr] Documenting reuse v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `SEND_PUBLIC` should have an upper camel case name [INFO] [stdout] --> src/raw_tcp.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | SEND_PUBLIC, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `SendPublic` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `WAITING_PUNCH` should have an upper camel case name [INFO] [stdout] --> src/raw_tcp.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | WAITING_PUNCH, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WaitingPunch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.38s [INFO] running `Command { std: "docker" "inspect" "20252a719380924a37c1d559b3202bc9bafb3212e2f9e5bf0da42910271d0c3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20252a719380924a37c1d559b3202bc9bafb3212e2f9e5bf0da42910271d0c3b", kill_on_drop: false }` [INFO] [stdout] 20252a719380924a37c1d559b3202bc9bafb3212e2f9e5bf0da42910271d0c3b