[INFO] cloning repository https://github.com/pranav142/rusttcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pranav142/rusttcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpranav142%2Frusttcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpranav142%2Frusttcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5f9b82d3a0206fa856ee5b02b33e9b00fa1000a8 [INFO] testing pranav142/rusttcp against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpranav142%2Frusttcp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pranav142/rusttcp [INFO] finished tweaking git repo https://github.com/pranav142/rusttcp [INFO] tweaked toml for git repo https://github.com/pranav142/rusttcp written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pranav142/rusttcp on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pranav142/rusttcp already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.6.3 [INFO] [stderr] Downloaded scoped-tls v0.1.2 [INFO] [stderr] Downloaded net2 v0.2.39 [INFO] [stderr] Downloaded tun-tap v0.1.4 [INFO] [stderr] Downloaded tokio-core v0.1.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36f091d5b5d2f34dbfd3f4a13efb8877f15a35ac2e336520c4c2bb4962bf3424 [INFO] running `Command { std: "docker" "start" "-a" "36f091d5b5d2f34dbfd3f4a13efb8877f15a35ac2e336520c4c2bb4962bf3424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36f091d5b5d2f34dbfd3f4a13efb8877f15a35ac2e336520c4c2bb4962bf3424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36f091d5b5d2f34dbfd3f4a13efb8877f15a35ac2e336520c4c2bb4962bf3424", kill_on_drop: false }` [INFO] [stdout] 36f091d5b5d2f34dbfd3f4a13efb8877f15a35ac2e336520c4c2bb4962bf3424 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba28a5fabf534c638436ae4cf4c1925e3d9eedab162b7f84b280af5dbfac9847 [INFO] running `Command { std: "docker" "start" "-a" "ba28a5fabf534c638436ae4cf4c1925e3d9eedab162b7f84b280af5dbfac9847", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling find-msvc-tools v0.1.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling cc v1.2.36 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling tun-tap v0.1.4 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.18 [INFO] [stderr] Compiling rustcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `options` and `data` are never used [INFO] [stdout] --> src/parse/tcp_slice.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a> TcpHeaderSlice<'a> { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | fn options(&self) -> &'a [u8] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn data(&self) -> &'a [u8] { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `wnd`, `up`, `wl1`, and `wl2` are never read [INFO] [stdout] --> src/tcp.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct SendSeq { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | wnd: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | /// send urgent pointer [INFO] [stdout] 18 | up: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 19 | /// segment sequence number used for last window update [INFO] [stdout] 20 | wl1: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 21 | /// segment acknowledgment number used for last window update [INFO] [stdout] 22 | wl2: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SendSeq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `wnd` and `up` are never read [INFO] [stdout] --> src/tcp.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct RecvSeq { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | wnd: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 33 | /// receive urgent pointer [INFO] [stdout] 34 | up: u32, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RecvSeq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.03s [INFO] running `Command { std: "docker" "inspect" "ba28a5fabf534c638436ae4cf4c1925e3d9eedab162b7f84b280af5dbfac9847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba28a5fabf534c638436ae4cf4c1925e3d9eedab162b7f84b280af5dbfac9847", kill_on_drop: false }` [INFO] [stdout] ba28a5fabf534c638436ae4cf4c1925e3d9eedab162b7f84b280af5dbfac9847 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18fa6a0648bbd74cddbe0afa4acbc1ffb8146b3cfc011e61aa306c546ca72663 [INFO] running `Command { std: "docker" "start" "-a" "18fa6a0648bbd74cddbe0afa4acbc1ffb8146b3cfc011e61aa306c546ca72663", kill_on_drop: false }` [INFO] [stderr] Compiling rustcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `options` and `data` are never used [INFO] [stdout] --> src/parse/tcp_slice.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a> TcpHeaderSlice<'a> { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | fn options(&self) -> &'a [u8] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn data(&self) -> &'a [u8] { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `wnd`, `up`, `wl1`, and `wl2` are never read [INFO] [stdout] --> src/tcp.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct SendSeq { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | wnd: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | /// send urgent pointer [INFO] [stdout] 18 | up: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 19 | /// segment sequence number used for last window update [INFO] [stdout] 20 | wl1: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 21 | /// segment acknowledgment number used for last window update [INFO] [stdout] 22 | wl2: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SendSeq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `wnd` and `up` are never read [INFO] [stdout] --> src/tcp.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct RecvSeq { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | wnd: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 33 | /// receive urgent pointer [INFO] [stdout] 34 | up: u32, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RecvSeq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "18fa6a0648bbd74cddbe0afa4acbc1ffb8146b3cfc011e61aa306c546ca72663", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18fa6a0648bbd74cddbe0afa4acbc1ffb8146b3cfc011e61aa306c546ca72663", kill_on_drop: false }` [INFO] [stdout] 18fa6a0648bbd74cddbe0afa4acbc1ffb8146b3cfc011e61aa306c546ca72663 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 164ea685568b3995b531525cf2cfe0ec7c3081d16326bb09d111e9ac0186ef72 [INFO] running `Command { std: "docker" "start" "-a" "164ea685568b3995b531525cf2cfe0ec7c3081d16326bb09d111e9ac0186ef72", kill_on_drop: false }` [INFO] [stderr] warning: methods `options` and `data` are never used [INFO] [stderr] --> src/parse/tcp_slice.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 9 | impl<'a> TcpHeaderSlice<'a> { [INFO] [stderr] | --------------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 89 | fn options(&self) -> &'a [u8] { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 96 | fn data(&self) -> &'a [u8] { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `wnd`, `up`, `wl1`, and `wl2` are never read [INFO] [stderr] --> src/tcp.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 10 | struct SendSeq { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 16 | wnd: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] 17 | /// send urgent pointer [INFO] [stderr] 18 | up: u32, [INFO] [stderr] | ^^ [INFO] [stderr] 19 | /// segment sequence number used for last window update [INFO] [stderr] 20 | wl1: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] 21 | /// segment acknowledgment number used for last window update [INFO] [stderr] 22 | wl2: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `SendSeq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `wnd` and `up` are never read [INFO] [stderr] --> src/tcp.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 28 | struct RecvSeq { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 32 | wnd: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] 33 | /// receive urgent pointer [INFO] [stderr] 34 | up: u32, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `RecvSeq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rustcp` (bin "rustcp" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustcp-b99b760defedb759) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "164ea685568b3995b531525cf2cfe0ec7c3081d16326bb09d111e9ac0186ef72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "164ea685568b3995b531525cf2cfe0ec7c3081d16326bb09d111e9ac0186ef72", kill_on_drop: false }` [INFO] [stdout] 164ea685568b3995b531525cf2cfe0ec7c3081d16326bb09d111e9ac0186ef72