[INFO] cloning repository https://github.com/lbernick/tcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lbernick/tcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbernick%2Ftcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbernick%2Ftcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56beeee2d1710266be58e6ac4e5f568711001c37 [INFO] checking lbernick/tcp against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbernick%2Ftcp" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lbernick/tcp on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lbernick/tcp [INFO] finished tweaking git repo https://github.com/lbernick/tcp [INFO] tweaked toml for git repo https://github.com/lbernick/tcp written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lbernick/tcp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] baf9e10134da7c8145a8159a87e3b843b611b7f16fd9d0545d3c7c23f5922fdc [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" "baf9e10134da7c8145a8159a87e3b843b611b7f16fd9d0545d3c7c23f5922fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "baf9e10134da7c8145a8159a87e3b843b611b7f16fd9d0545d3c7c23f5922fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baf9e10134da7c8145a8159a87e3b843b611b7f16fd9d0545d3c7c23f5922fdc", kill_on_drop: false }` [INFO] [stdout] baf9e10134da7c8145a8159a87e3b843b611b7f16fd9d0545d3c7c23f5922fdc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1bf2ecd007da028eb6c8876f3faf3a1e12deb402e9b400ff7426c44e5db59915 [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" "1bf2ecd007da028eb6c8876f3faf3a1e12deb402e9b400ff7426c44e5db59915", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking pnet_base v0.22.0 [INFO] [stderr] Compiling pnet v0.25.0 [INFO] [stderr] Checking ipnetwork v0.15.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking pnet_macros_support v0.25.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Checking pnet_sys v0.25.0 [INFO] [stderr] Checking pnet_datalink v0.25.0 [INFO] [stderr] Compiling syntex_pos v0.42.0 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.25.0 [INFO] [stderr] Compiling pnet_packet v0.25.0 [INFO] [stderr] Checking pnet_transport v0.25.0 [INFO] [stderr] Checking tcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/connection.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 105 | fn listen(addr: &SocketAddrV4) -> Connection { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Listen` [INFO] [stdout] --> src/connection.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Listen, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SynSent` [INFO] [stdout] --> src/connection.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | SynSent, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SynReceived` [INFO] [stdout] --> src/connection.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | SynReceived, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FinWait1` [INFO] [stdout] --> src/connection.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | FinWait1, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FinWait2` [INFO] [stdout] --> src/connection.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | FinWait2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseWait` [INFO] [stdout] --> src/connection.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | CloseWait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Closing` [INFO] [stdout] --> src/connection.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Closing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LastAck` [INFO] [stdout] --> src/connection.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | LastAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TimeWait` [INFO] [stdout] --> src/connection.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | TimeWait, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Closed` [INFO] [stdout] --> src/connection.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Closed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `receiver` [INFO] [stdout] --> src/connection.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | receiver: pnet::transport::TransportReceiver, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/connection.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn recv(&self) -> Result<&[u8], &str> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `close` [INFO] [stdout] --> src/connection.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn close(&mut self) -> Result<(), &str> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `listen` [INFO] [stdout] --> src/connection.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn listen(addr: &SocketAddrV4) -> Connection { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/connection.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 105 | fn listen(addr: &SocketAddrV4) -> Connection { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Listen` [INFO] [stdout] --> src/connection.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Listen, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SynSent` [INFO] [stdout] --> src/connection.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | SynSent, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SynReceived` [INFO] [stdout] --> src/connection.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | SynReceived, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FinWait1` [INFO] [stdout] --> src/connection.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | FinWait1, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FinWait2` [INFO] [stdout] --> src/connection.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | FinWait2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseWait` [INFO] [stdout] --> src/connection.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | CloseWait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Closing` [INFO] [stdout] --> src/connection.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Closing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LastAck` [INFO] [stdout] --> src/connection.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | LastAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TimeWait` [INFO] [stdout] --> src/connection.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | TimeWait, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Closed` [INFO] [stdout] --> src/connection.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Closed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `receiver` [INFO] [stdout] --> src/connection.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | receiver: pnet::transport::TransportReceiver, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/connection.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn recv(&self) -> Result<&[u8], &str> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `close` [INFO] [stdout] --> src/connection.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn close(&mut self) -> Result<(), &str> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `listen` [INFO] [stdout] --> src/connection.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn listen(addr: &SocketAddrV4) -> Connection { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `Command { std: "docker" "inspect" "1bf2ecd007da028eb6c8876f3faf3a1e12deb402e9b400ff7426c44e5db59915", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bf2ecd007da028eb6c8876f3faf3a1e12deb402e9b400ff7426c44e5db59915", kill_on_drop: false }` [INFO] [stdout] 1bf2ecd007da028eb6c8876f3faf3a1e12deb402e9b400ff7426c44e5db59915