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[INFO] [stderr] Downloaded pin-project-lite v0.2.5 [INFO] [stderr] Downloaded sys-info v0.8.0 [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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+6d05c430d2f0573bf98320bb1d2457a72ea1e67f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0659f2cf11593d18bb68a6b27dde0c3d71c45ee5b2d04e84dc42ef361f0a210d [INFO] running `Command { std: "docker" "start" "-a" "0659f2cf11593d18bb68a6b27dde0c3d71c45ee5b2d04e84dc42ef361f0a210d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0659f2cf11593d18bb68a6b27dde0c3d71c45ee5b2d04e84dc42ef361f0a210d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0659f2cf11593d18bb68a6b27dde0c3d71c45ee5b2d04e84dc42ef361f0a210d", kill_on_drop: false }` [INFO] [stdout] 0659f2cf11593d18bb68a6b27dde0c3d71c45ee5b2d04e84dc42ef361f0a210d [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=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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+6d05c430d2f0573bf98320bb1d2457a72ea1e67f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7adacbd7d7a56726b19be467e5ffdb6d445e7b7908874ee8ccde8a148ce4ec5e [INFO] running `Command { std: "docker" "start" "-a" "7adacbd7d7a56726b19be467e5ffdb6d445e7b7908874ee8ccde8a148ce4ec5e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] 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[stderr] Compiling pnet_macros v0.27.2 [INFO] [stderr] Compiling pnet_packet v0.27.2 [INFO] [stderr] Checking ipnetwork v0.17.0 [INFO] [stderr] Checking pnet_datalink v0.27.2 [INFO] [stderr] Checking pnet_transport v0.27.2 [INFO] [stderr] Checking tokio_ip_ping_request v0.1.0 (/opt/rustwide/workdir/tokio_ip_ping_request) [INFO] [stdout] warning: unused import: `tcp` [INFO] [stdout] --> tokio_ip_ping_request/src/traceroute.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ping::{icmp, tcp}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tcp` [INFO] [stdout] --> tokio_ip_ping_request/src/traceroute.rs:2:25 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ping::{icmp, tcp}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `latency` are never read [INFO] [stdout] --> tokio_ip_ping_request/src/measure_route.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct RouteNode { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 9 | addr: Ipv4Addr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | latency: Duration, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RouteNode` 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: field `stat` is never read [INFO] [stdout] --> tokio_ip_ping_request/src/measure_route.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct TtlStat { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 15 | ttl: u8, [INFO] [stdout] 16 | stat: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TtlStat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sn` is never read [INFO] [stdout] --> tokio_ip_ping_request/src/ping/icmp.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct PingIdentifier { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | sn: u16, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `PingIdentifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sn` is never read [INFO] [stdout] --> tokio_ip_ping_request/src/ping/tcp.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct PingIdentifier { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | sn: u16, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `PingIdentifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `latency` are never read [INFO] [stdout] --> tokio_ip_ping_request/src/measure_route.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct RouteNode { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 9 | addr: Ipv4Addr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | latency: Duration, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RouteNode` 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: field `stat` is never read [INFO] [stdout] --> tokio_ip_ping_request/src/measure_route.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct TtlStat { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 15 | ttl: u8, [INFO] [stdout] 16 | stat: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TtlStat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sn` is never read [INFO] [stdout] --> tokio_ip_ping_request/src/ping/icmp.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct PingIdentifier { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | sn: u16, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `PingIdentifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sn` is never read [INFO] [stdout] --> tokio_ip_ping_request/src/ping/tcp.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct PingIdentifier { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | sn: u16, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `PingIdentifier` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ping_scan v0.1.0 (/opt/rustwide/workdir/ping_scan) [INFO] [stderr] Checking traceroute v0.1.0 (/opt/rustwide/workdir/traceroute) [INFO] [stderr] Checking ping v0.1.0 (/opt/rustwide/workdir/ping) [INFO] [stderr] Checking measure_route v0.1.0 (/opt/rustwide/workdir/measure_route) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> ping_scan/src/configuration/v1.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> ping_scan/src/configuration/v1.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `field_from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn field_from_args(args: &[String], field_name: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl PingConfiguration { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 56 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_str` and `from_u8` are never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 80 | impl CursorType { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 81 | pub fn from_str(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn from_u8(n: u8) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 109 | impl CursorConfiguration { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 110 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:159:12 [INFO] [stdout] | [INFO] [stdout] 158 | impl LinkStateMonitorConfiguration { [INFO] [stdout] | ---------------------------------- associated function in this implementation [INFO] [stdout] 159 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:185:12 [INFO] [stdout] | [INFO] [stdout] 184 | impl CpuLoadMonitorConfiguration { [INFO] [stdout] | -------------------------------- associated function in this implementation [INFO] [stdout] 185 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:216:12 [INFO] [stdout] | [INFO] [stdout] 215 | impl Configuration { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 216 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `field_from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn field_from_args(args: &[String], field_name: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl PingConfiguration { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 52 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn generate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 139 | impl IteratorType { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 140 | pub fn from_str(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 166 | impl IteratorConfiguration { [INFO] [stdout] | -------------------------- associated items in this implementation [INFO] [stdout] 167 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | pub fn generate(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConfigurationObject` is never constructed [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:256:12 [INFO] [stdout] | [INFO] [stdout] 256 | pub struct ConfigurationObject { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:262:12 [INFO] [stdout] | [INFO] [stdout] 261 | impl Configuration { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 262 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | pub fn generate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_DEPTH` is never used [INFO] [stdout] --> ping_scan/src/deprecated/u32_sampling_iterator.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const MAX_DEPTH: u32 = 31; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ping_scan/src/deprecated/u32_sampling_iterator.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl U32SamplingIterator { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 28 | pub fn new(depth: u32, index: u32, max_depth: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `field_from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn field_from_args(args: &[String], field_name: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl PingConfiguration { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 56 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_str` and `from_u8` are never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 80 | impl CursorType { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 81 | pub fn from_str(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn from_u8(n: u8) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 109 | impl CursorConfiguration { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 110 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:159:12 [INFO] [stdout] | [INFO] [stdout] 158 | impl LinkStateMonitorConfiguration { [INFO] [stdout] | ---------------------------------- associated function in this implementation [INFO] [stdout] 159 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:185:12 [INFO] [stdout] | [INFO] [stdout] 184 | impl CpuLoadMonitorConfiguration { [INFO] [stdout] | -------------------------------- associated function in this implementation [INFO] [stdout] 185 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/mod.rs:216:12 [INFO] [stdout] | [INFO] [stdout] 215 | impl Configuration { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 216 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `field_from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn field_from_args(args: &[String], field_name: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl PingConfiguration { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 52 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn generate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 139 | impl IteratorType { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 140 | pub fn from_str(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 166 | impl IteratorConfiguration { [INFO] [stdout] | -------------------------- associated items in this implementation [INFO] [stdout] 167 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | pub fn generate(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConfigurationObject` is never constructed [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:256:12 [INFO] [stdout] | [INFO] [stdout] 256 | pub struct ConfigurationObject { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:262:12 [INFO] [stdout] | [INFO] [stdout] 261 | impl Configuration { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 262 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | pub fn generate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_DEPTH` is never used [INFO] [stdout] --> ping_scan/src/deprecated/u32_sampling_iterator.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const MAX_DEPTH: u32 = 31; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ping_scan/src/deprecated/u32_sampling_iterator.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl U32SamplingIterator { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 28 | pub fn new(depth: u32, index: u32, max_depth: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `field_from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn field_from_args(args: &[String], field_name: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl PingConfiguration { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 52 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn generate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 139 | impl IteratorType { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 140 | pub fn from_str(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 166 | impl IteratorConfiguration { [INFO] [stdout] | -------------------------- associated items in this implementation [INFO] [stdout] 167 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | pub fn generate(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConfigurationObject` is never constructed [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:256:12 [INFO] [stdout] | [INFO] [stdout] 256 | pub struct ConfigurationObject { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:262:12 [INFO] [stdout] | [INFO] [stdout] 261 | impl Configuration { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 262 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | pub fn generate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ping_scan/src/cursor/mod.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 150 | impl CursorIterator { [INFO] [stdout] | --------------------------------- associated function in this implementation [INFO] [stdout] 151 | pub fn new(cursor: C) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_DEPTH` is never used [INFO] [stdout] --> ping_scan/src/deprecated/u32_sampling_iterator.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const MAX_DEPTH: u32 = 31; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ping_scan/src/deprecated/u32_sampling_iterator.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl U32SamplingIterator { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 28 | pub fn new(depth: u32, index: u32, max_depth: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `field_from_args` is never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn field_from_args(args: &[String], field_name: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl PingConfiguration { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 52 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn generate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 139 | impl IteratorType { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 140 | pub fn from_str(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 166 | impl IteratorConfiguration { [INFO] [stdout] | -------------------------- associated items in this implementation [INFO] [stdout] 167 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | pub fn generate(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConfigurationObject` is never constructed [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:256:12 [INFO] [stdout] | [INFO] [stdout] 256 | pub struct ConfigurationObject { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_args` and `generate` are never used [INFO] [stdout] --> ping_scan/src/configuration/v0.rs:262:12 [INFO] [stdout] | [INFO] [stdout] 261 | impl Configuration { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 262 | pub fn from_args(args: &[String]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | pub fn generate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ping_scan/src/cursor/mod.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 150 | impl CursorIterator { [INFO] [stdout] | --------------------------------- associated function in this implementation [INFO] [stdout] 151 | pub fn new(cursor: C) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_DEPTH` is never used [INFO] [stdout] --> ping_scan/src/deprecated/u32_sampling_iterator.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const MAX_DEPTH: u32 = 31; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ping_scan/src/deprecated/u32_sampling_iterator.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl U32SamplingIterator { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 28 | pub fn new(depth: u32, index: u32, max_depth: u32) -> Self { [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 14.62s [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 2` [INFO] running `Command { std: "docker" "inspect" "7adacbd7d7a56726b19be467e5ffdb6d445e7b7908874ee8ccde8a148ce4ec5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7adacbd7d7a56726b19be467e5ffdb6d445e7b7908874ee8ccde8a148ce4ec5e", kill_on_drop: false }` [INFO] [stdout] 7adacbd7d7a56726b19be467e5ffdb6d445e7b7908874ee8ccde8a148ce4ec5e