[INFO] cloning repository https://github.com/sebglazebrook/ping-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebglazebrook/ping-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebglazebrook%2Fping-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebglazebrook%2Fping-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4208ffff37cdfcdf8671ef369f10e4d498c79b8 [INFO] testing sebglazebrook/ping-rs against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebglazebrook%2Fping-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sebglazebrook/ping-rs on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sebglazebrook/ping-rs [INFO] finished tweaking git repo https://github.com/sebglazebrook/ping-rs [INFO] tweaked toml for git repo https://github.com/sebglazebrook/ping-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sebglazebrook/ping-rs 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pnet_base v0.20.0 [INFO] [stderr] Downloaded pnet_datalink v0.20.0 [INFO] [stderr] Downloaded pnet_packet v0.20.0 [INFO] [stderr] Downloaded ipnetwork v0.12.7 [INFO] [stderr] Downloaded pnet_macros_support v0.20.0 [INFO] [stderr] Downloaded pnet_transport v0.20.0 [INFO] [stderr] Downloaded pnet_sys v0.20.0 [INFO] [stderr] Downloaded pnet v0.20.0 [INFO] [stderr] Downloaded pnet_macros v0.20.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6caec3b3f34753b8dad3d927ddd518c73700600cf87ed31c4bb090a6a4937ef4 [INFO] running `Command { std: "docker" "start" "-a" "6caec3b3f34753b8dad3d927ddd518c73700600cf87ed31c4bb090a6a4937ef4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6caec3b3f34753b8dad3d927ddd518c73700600cf87ed31c4bb090a6a4937ef4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6caec3b3f34753b8dad3d927ddd518c73700600cf87ed31c4bb090a6a4937ef4", kill_on_drop: false }` [INFO] [stdout] 6caec3b3f34753b8dad3d927ddd518c73700600cf87ed31c4bb090a6a4937ef4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 155fb563c71bb75432b58e24214643683fc020d624db15000e326ffde23b9f38 [INFO] running `Command { std: "docker" "start" "-a" "155fb563c71bb75432b58e24214643683fc020d624db15000e326ffde23b9f38", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling pnet_base v0.20.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling ipnetwork v0.12.7 [INFO] [stderr] Compiling pnet v0.20.0 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling pnet_macros_support v0.20.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Compiling pnet_sys v0.20.0 [INFO] [stderr] Compiling pnet_datalink v0.20.0 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Compiling regex v0.2.6 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.20.0 [INFO] [stderr] Compiling pnet_packet v0.20.0 [INFO] [stderr] Compiling pnet_transport v0.20.0 [INFO] [stderr] Compiling ping-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ping/network_layer.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ping/network_layer.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping/network_layer.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping/network_layer.rs:15:22 [INFO] [stdout] | [INFO] [stdout] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message_type`, `code`, `checksum`, `identifier`, and `sequence_number` are never read [INFO] [stdout] --> src/ping/icmp_packet.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct IcmpHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 3 | // first 32 bits [INFO] [stdout] 4 | message_type: u8, // just `type` in rfc [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 5 | code: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | checksum: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | // second 32 bits [INFO] [stdout] 8 | identifier: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | sequence_number: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IcmpHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `header` and `payload` are never read [INFO] [stdout] --> src/ping/icmp_packet.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct IcmpPacket { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 28 | header: IcmpHeader, // 8 bytes [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | payload: String, // optional ( can store send time in here and then calculate the trip time when it's returned ) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IcmpPacket` 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 `interface` and `receiver` are never read [INFO] [stdout] --> src/ping/network_layer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct NetworkLayer { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 6 | interface: datalink::NetworkInterface, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: literal out of range for `u8` [INFO] [stdout] --> src/ping/ip_header.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | version: 0x0800, // TODO correct value ?? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the literal `0x0800` (decimal `2048`) does not fit into the type `u8` and will become `0u8` [INFO] [stdout] = help: consider using the type `u16` instead [INFO] [stdout] = note: `#[warn(overflowing_literals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ping/ip_header.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | header_checksum.write_u16::(self.header_checksum); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = header_checksum.write_u16::(self.header_checksum); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.76s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "155fb563c71bb75432b58e24214643683fc020d624db15000e326ffde23b9f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "155fb563c71bb75432b58e24214643683fc020d624db15000e326ffde23b9f38", kill_on_drop: false }` [INFO] [stdout] 155fb563c71bb75432b58e24214643683fc020d624db15000e326ffde23b9f38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] beb897c694aa3be0dfa178fcec26d3b57f02f4e7cfcf238b517a618888d262f5 [INFO] running `Command { std: "docker" "start" "-a" "beb897c694aa3be0dfa178fcec26d3b57f02f4e7cfcf238b517a618888d262f5", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ping/network_layer.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ping-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ping/network_layer.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping/network_layer.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping/network_layer.rs:15:22 [INFO] [stdout] | [INFO] [stdout] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message_type`, `code`, `checksum`, `identifier`, and `sequence_number` are never read [INFO] [stdout] --> src/ping/icmp_packet.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct IcmpHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 3 | // first 32 bits [INFO] [stdout] 4 | message_type: u8, // just `type` in rfc [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 5 | code: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | checksum: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | // second 32 bits [INFO] [stdout] 8 | identifier: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | sequence_number: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IcmpHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `header` and `payload` are never read [INFO] [stdout] --> src/ping/icmp_packet.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct IcmpPacket { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 28 | header: IcmpHeader, // 8 bytes [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | payload: String, // optional ( can store send time in here and then calculate the trip time when it's returned ) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IcmpPacket` 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 `interface` and `receiver` are never read [INFO] [stdout] --> src/ping/network_layer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct NetworkLayer { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 6 | interface: datalink::NetworkInterface, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: literal out of range for `u8` [INFO] [stdout] --> src/ping/ip_header.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | version: 0x0800, // TODO correct value ?? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the literal `0x0800` (decimal `2048`) does not fit into the type `u8` and will become `0u8` [INFO] [stdout] = help: consider using the type `u16` instead [INFO] [stdout] = note: `#[warn(overflowing_literals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ping/ip_header.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | header_checksum.write_u16::(self.header_checksum); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = header_checksum.write_u16::(self.header_checksum); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ping/network_layer.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ping/network_layer.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping/network_layer.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ping/network_layer.rs:15:22 [INFO] [stdout] | [INFO] [stdout] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message_type`, `code`, `checksum`, `identifier`, and `sequence_number` are never read [INFO] [stdout] --> src/ping/icmp_packet.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct IcmpHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 3 | // first 32 bits [INFO] [stdout] 4 | message_type: u8, // just `type` in rfc [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 5 | code: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | checksum: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | // second 32 bits [INFO] [stdout] 8 | identifier: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | sequence_number: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IcmpHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `header` and `payload` are never read [INFO] [stdout] --> src/ping/icmp_packet.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct IcmpPacket { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 28 | header: IcmpHeader, // 8 bytes [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | payload: String, // optional ( can store send time in here and then calculate the trip time when it's returned ) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IcmpPacket` 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 `interface` and `receiver` are never read [INFO] [stdout] --> src/ping/network_layer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct NetworkLayer { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 6 | interface: datalink::NetworkInterface, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | transmitter: Box, [INFO] [stdout] 8 | receiver: Box, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: literal out of range for `u8` [INFO] [stdout] --> src/ping/ip_header.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | version: 0x0800, // TODO correct value ?? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the literal `0x0800` (decimal `2048`) does not fit into the type `u8` and will become `0u8` [INFO] [stdout] = help: consider using the type `u16` instead [INFO] [stdout] = note: `#[warn(overflowing_literals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ping/ip_header.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | header_checksum.write_u16::(self.header_checksum); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = header_checksum.write_u16::(self.header_checksum); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "beb897c694aa3be0dfa178fcec26d3b57f02f4e7cfcf238b517a618888d262f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beb897c694aa3be0dfa178fcec26d3b57f02f4e7cfcf238b517a618888d262f5", kill_on_drop: false }` [INFO] [stdout] beb897c694aa3be0dfa178fcec26d3b57f02f4e7cfcf238b517a618888d262f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 05573ebd1349fbd638ce2ad866daa2320afb69d16fb49c4ce61132c5f88fdc69 [INFO] running `Command { std: "docker" "start" "-a" "05573ebd1349fbd638ce2ad866daa2320afb69d16fb49c4ce61132c5f88fdc69", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ping/network_layer.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | transmitter: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 7 | transmitter: Box, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ping/network_layer.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | receiver: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 8 | receiver: Box, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ping/network_layer.rs:15:14 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ping/network_layer.rs:15:22 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: fields `message_type`, `code`, `checksum`, `identifier`, and `sequence_number` are never read [INFO] [stderr] --> src/ping/icmp_packet.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 2 | struct IcmpHeader { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 3 | // first 32 bits [INFO] [stderr] 4 | message_type: u8, // just `type` in rfc [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 5 | code: u8, [INFO] [stderr] | ^^^^ [INFO] [stderr] 6 | checksum: u16, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 7 | // second 32 bits [INFO] [stderr] 8 | identifier: u16, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 9 | sequence_number: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `IcmpHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `header` and `payload` are never read [INFO] [stderr] --> src/ping/icmp_packet.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct IcmpPacket { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 28 | header: IcmpHeader, // 8 bytes [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 29 | payload: String, // optional ( can store send time in here and then calculate the trip time when it's returned ) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `IcmpPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `interface` and `receiver` are never read [INFO] [stderr] --> src/ping/network_layer.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct NetworkLayer { [INFO] [stderr] | ------------ fields in this struct [INFO] [stderr] 6 | interface: datalink::NetworkInterface, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 7 | transmitter: Box, [INFO] [stderr] 8 | receiver: Box, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: literal out of range for `u8` [INFO] [stderr] --> src/ping/ip_header.rs:31:22 [INFO] [stderr] | [INFO] [stderr] 31 | version: 0x0800, // TODO correct value ?? [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the literal `0x0800` (decimal `2048`) does not fit into the type `u8` and will become `0u8` [INFO] [stderr] = help: consider using the type `u16` instead [INFO] [stderr] = note: `#[warn(overflowing_literals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/ping/ip_header.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | header_checksum.write_u16::(self.header_checksum); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 70 | let _ = header_checksum.write_u16::(self.header_checksum); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `ping-rs` (lib) generated 9 warnings (run `cargo fix --lib -p ping-rs` to apply 4 suggestions) [INFO] [stderr] warning: `ping-rs` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ping-54796f4de2e0d050) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ping_rs-8186c8bc71a1045a) [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] [stdout] [INFO] [stderr] Doc-tests ping [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] [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" "05573ebd1349fbd638ce2ad866daa2320afb69d16fb49c4ce61132c5f88fdc69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05573ebd1349fbd638ce2ad866daa2320afb69d16fb49c4ce61132c5f88fdc69", kill_on_drop: false }` [INFO] [stdout] 05573ebd1349fbd638ce2ad866daa2320afb69d16fb49c4ce61132c5f88fdc69 [INFO] testing sebglazebrook/ping-rs against beta-2024-01-09 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebglazebrook%2Fping-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sebglazebrook/ping-rs on toolchain beta-2024-01-09 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sebglazebrook/ping-rs [INFO] finished tweaking git repo https://github.com/sebglazebrook/ping-rs [INFO] tweaked toml for git repo https://github.com/sebglazebrook/ping-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sebglazebrook/ping-rs 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" "+beta-2024-01-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5229cfd925d3e74629c611d9dd9153197be5ce6e4ca954ccc92784c79c0093e [INFO] running `Command { std: "docker" "start" "-a" "e5229cfd925d3e74629c611d9dd9153197be5ce6e4ca954ccc92784c79c0093e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5229cfd925d3e74629c611d9dd9153197be5ce6e4ca954ccc92784c79c0093e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5229cfd925d3e74629c611d9dd9153197be5ce6e4ca954ccc92784c79c0093e", kill_on_drop: false }` [INFO] [stdout] e5229cfd925d3e74629c611d9dd9153197be5ce6e4ca954ccc92784c79c0093e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02c89710d34af2f6fc44a7aa440f3fbb0ee752fcfb203aa5e5df919af822e5e4 [INFO] running `Command { std: "docker" "start" "-a" "02c89710d34af2f6fc44a7aa440f3fbb0ee752fcfb203aa5e5df919af822e5e4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling pnet_base v0.20.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling pnet v0.20.0 [INFO] [stderr] Compiling ipnetwork v0.12.7 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling pnet_macros_support v0.20.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling pnet_sys v0.20.0 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling pnet_datalink v0.20.0 [INFO] [stderr] Compiling regex v0.2.6 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "02c89710d34af2f6fc44a7aa440f3fbb0ee752fcfb203aa5e5df919af822e5e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02c89710d34af2f6fc44a7aa440f3fbb0ee752fcfb203aa5e5df919af822e5e4", kill_on_drop: false }` [INFO] [stdout] 02c89710d34af2f6fc44a7aa440f3fbb0ee752fcfb203aa5e5df919af822e5e4