[INFO] fetching crate atlas-tui 0.1.0... [INFO] checking atlas-tui-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate atlas-tui 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate atlas-tui 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate atlas-tui 0.1.0 [INFO] finished tweaking crates.io crate atlas-tui 0.1.0 [INFO] tweaked toml for crates.io crate atlas-tui 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate atlas-tui 0.1.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded num-traits v0.2.15 [INFO] [stderr] Downloaded socket v0.0.7 [INFO] [stderr] Downloaded pkg-config v0.3.25 [INFO] [stderr] Downloaded num-complex v0.4.1 [INFO] [stderr] Downloaded schannel v0.1.20 [INFO] [stderr] Downloaded cc v1.0.73 [INFO] [stderr] Downloaded openssl-sys v0.9.73 [INFO] [stderr] Downloaded curl v0.4.43 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.36.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.36.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.36.1 [INFO] [stderr] Downloaded libc v0.2.126 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded tui v0.16.0 [INFO] [stderr] Downloaded getrandom v0.2.6 [INFO] [stderr] Downloaded num-rational v0.4.0 [INFO] [stderr] Downloaded libz-sys v1.1.8 [INFO] [stderr] Downloaded num-iter v0.1.43 [INFO] [stderr] Downloaded ppv-lite86 v0.2.16 [INFO] [stderr] Downloaded curl-sys v0.4.55+curl-7.83.1 [INFO] [stderr] Downloaded rand_core v0.6.3 [INFO] [stderr] Downloaded windows-sys v0.36.1 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded cassowary v0.3.0 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61e17f9741eccba37e4549f0573b6099117d5132ceb7a9e14137cb831ebb2c9a [INFO] running `Command { std: "docker" "start" "-a" "61e17f9741eccba37e4549f0573b6099117d5132ceb7a9e14137cb831ebb2c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61e17f9741eccba37e4549f0573b6099117d5132ceb7a9e14137cb831ebb2c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61e17f9741eccba37e4549f0573b6099117d5132ceb7a9e14137cb831ebb2c9a", kill_on_drop: false }` [INFO] [stdout] 61e17f9741eccba37e4549f0573b6099117d5132ceb7a9e14137cb831ebb2c9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5acff680c7585b3190f9dcee2631a6a54bcd9a130661ccdcb11405b00661da28 [INFO] running `Command { std: "docker" "start" "-a" "5acff680c7585b3190f9dcee2631a6a54bcd9a130661ccdcb11405b00661da28", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling curl v0.4.43 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling openssl-sys v0.9.73 [INFO] [stderr] Compiling curl-sys v0.4.55+curl-7.83.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking tui v0.16.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.1 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking socket v0.0.7 [INFO] [stderr] Checking atlas-tui v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddr`, `ToSocketAddrs` [INFO] [stdout] --> src/main.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tui::style::Color` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tui::style::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tui::widgets::canvas::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tui::widgets::canvas::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stdout` [INFO] [stdout] --> src/api.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/tracer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddr`, `ToSocketAddrs` [INFO] [stdout] --> src/main.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tui::style::Color` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tui::style::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tui::widgets::canvas::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tui::widgets::canvas::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stdout` [INFO] [stdout] --> src/api.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/tracer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `draw_dot` is never used [INFO] [stdout] --> src/ui.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TUI { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn draw_dot(&mut self, lat: &f64, lon: &f64, color: &Color) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ttl` and `rtt` are never read [INFO] [stdout] --> src/tracer.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct TraceHop { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 27 | /// The Time-To-Live value used to find this hop [INFO] [stdout] 28 | pub ttl: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub rtt: Duration, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TraceHop` 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 `1` is never read [INFO] [stdout] --> src/tracer.rs:172:27 [INFO] [stdout] | [INFO] [stdout] 172 | EchoReply(IcmpHeader, &'a [u8]), [INFO] [stdout] | --------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 172 | EchoReply(IcmpHeader, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tracer.rs:173:18 [INFO] [stdout] | [INFO] [stdout] 173 | TimeExceeded(IcmpHeader, &'a [u8]), [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 173 | TimeExceeded((), &'a [u8]), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tracer.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | Unknown(IcmpHeader), [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 174 | Unknown(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `checksum` are never read [INFO] [stdout] --> src/tracer.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 201 | struct IcmpHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 202 | pub msg_type: u8, [INFO] [stdout] 203 | pub code: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 204 | pub checksum: 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] [INFO] [stdout] [INFO] [stdout] warning: method `draw_dot` is never used [INFO] [stdout] --> src/ui.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TUI { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn draw_dot(&mut self, lat: &f64, lon: &f64, color: &Color) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ttl` and `rtt` are never read [INFO] [stdout] --> src/tracer.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct TraceHop { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 27 | /// The Time-To-Live value used to find this hop [INFO] [stdout] 28 | pub ttl: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub rtt: Duration, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TraceHop` 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 `1` is never read [INFO] [stdout] --> src/tracer.rs:172:27 [INFO] [stdout] | [INFO] [stdout] 172 | EchoReply(IcmpHeader, &'a [u8]), [INFO] [stdout] | --------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 172 | EchoReply(IcmpHeader, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tracer.rs:173:18 [INFO] [stdout] | [INFO] [stdout] 173 | TimeExceeded(IcmpHeader, &'a [u8]), [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 173 | TimeExceeded((), &'a [u8]), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tracer.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | Unknown(IcmpHeader), [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 174 | Unknown(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `checksum` are never read [INFO] [stdout] --> src/tracer.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 201 | struct IcmpHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 202 | pub msg_type: u8, [INFO] [stdout] 203 | pub code: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 204 | pub checksum: 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] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | atlas_tui.draw_map(); [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] 27 | let _ = atlas_tui.draw_map(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/api.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | &cords.extend_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = &cords.extend_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | atlas_tui.draw_map(); [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] 27 | let _ = atlas_tui.draw_map(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/api.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | &cords.extend_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = &cords.extend_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.81s [INFO] running `Command { std: "docker" "inspect" "5acff680c7585b3190f9dcee2631a6a54bcd9a130661ccdcb11405b00661da28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5acff680c7585b3190f9dcee2631a6a54bcd9a130661ccdcb11405b00661da28", kill_on_drop: false }` [INFO] [stdout] 5acff680c7585b3190f9dcee2631a6a54bcd9a130661ccdcb11405b00661da28 [INFO] checking atlas-tui-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate atlas-tui 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate atlas-tui 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate atlas-tui 0.1.0 [INFO] finished tweaking crates.io crate atlas-tui 0.1.0 [INFO] tweaked toml for crates.io crate atlas-tui 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate atlas-tui 0.1.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfa33f5affa023ea1252cfdbb4b000d54c9512e0f77524f0b14e0db457c2183c [INFO] running `Command { std: "docker" "start" "-a" "cfa33f5affa023ea1252cfdbb4b000d54c9512e0f77524f0b14e0db457c2183c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfa33f5affa023ea1252cfdbb4b000d54c9512e0f77524f0b14e0db457c2183c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfa33f5affa023ea1252cfdbb4b000d54c9512e0f77524f0b14e0db457c2183c", kill_on_drop: false }` [INFO] [stdout] cfa33f5affa023ea1252cfdbb4b000d54c9512e0f77524f0b14e0db457c2183c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9521c9aab788af78c69066a2cba6e65560e6dbbe056d7fae62c1c743378e3f37 [INFO] running `Command { std: "docker" "start" "-a" "9521c9aab788af78c69066a2cba6e65560e6dbbe056d7fae62c1c743378e3f37", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling curl v0.4.43 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling openssl-sys v0.9.73 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling curl-sys v0.4.55+curl-7.83.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking tui v0.16.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking socket v0.0.7 [INFO] [stderr] Checking atlas-tui v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddr`, `ToSocketAddrs` [INFO] [stdout] --> src/main.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tui::style::Color` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tui::style::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tui::widgets::canvas::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tui::widgets::canvas::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stdout` [INFO] [stdout] --> src/api.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/tracer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddr`, `ToSocketAddrs` [INFO] [stdout] --> src/main.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::net::{SocketAddr, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tui::style::Color` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tui::style::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tui::widgets::canvas::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tui::widgets::canvas::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stdout` [INFO] [stdout] --> src/api.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/tracer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `draw_dot` is never used [INFO] [stdout] --> src/ui.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TUI { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn draw_dot(&mut self, lat: &f64, lon: &f64, color: &Color) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ttl` and `rtt` are never read [INFO] [stdout] --> src/tracer.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct TraceHop { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 27 | /// The Time-To-Live value used to find this hop [INFO] [stdout] 28 | pub ttl: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub rtt: Duration, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TraceHop` 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 `1` is never read [INFO] [stdout] --> src/tracer.rs:172:27 [INFO] [stdout] | [INFO] [stdout] 172 | EchoReply(IcmpHeader, &'a [u8]), [INFO] [stdout] | --------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 172 | EchoReply(IcmpHeader, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tracer.rs:173:18 [INFO] [stdout] | [INFO] [stdout] 173 | TimeExceeded(IcmpHeader, &'a [u8]), [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 173 | TimeExceeded((), &'a [u8]), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tracer.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | Unknown(IcmpHeader), [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 174 | Unknown(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `checksum` are never read [INFO] [stdout] --> src/tracer.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 201 | struct IcmpHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 202 | pub msg_type: u8, [INFO] [stdout] 203 | pub code: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 204 | pub checksum: 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] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | atlas_tui.draw_map(); [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] 27 | let _ = atlas_tui.draw_map(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/api.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | &cords.extend_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = &cords.extend_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `draw_dot` is never used [INFO] [stdout] --> src/ui.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TUI { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn draw_dot(&mut self, lat: &f64, lon: &f64, color: &Color) -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ttl` and `rtt` are never read [INFO] [stdout] --> src/tracer.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct TraceHop { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 27 | /// The Time-To-Live value used to find this hop [INFO] [stdout] 28 | pub ttl: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub rtt: Duration, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TraceHop` 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 `1` is never read [INFO] [stdout] --> src/tracer.rs:172:27 [INFO] [stdout] | [INFO] [stdout] 172 | EchoReply(IcmpHeader, &'a [u8]), [INFO] [stdout] | --------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 172 | EchoReply(IcmpHeader, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tracer.rs:173:18 [INFO] [stdout] | [INFO] [stdout] 173 | TimeExceeded(IcmpHeader, &'a [u8]), [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 173 | TimeExceeded((), &'a [u8]), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tracer.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | Unknown(IcmpHeader), [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 174 | Unknown(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `checksum` are never read [INFO] [stdout] --> src/tracer.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 201 | struct IcmpHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 202 | pub msg_type: u8, [INFO] [stdout] 203 | pub code: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 204 | pub checksum: 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] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | atlas_tui.draw_map(); [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] 27 | let _ = atlas_tui.draw_map(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/api.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | &cords.extend_from_slice(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = &cords.extend_from_slice(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.98s [INFO] running `Command { std: "docker" "inspect" "9521c9aab788af78c69066a2cba6e65560e6dbbe056d7fae62c1c743378e3f37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9521c9aab788af78c69066a2cba6e65560e6dbbe056d7fae62c1c743378e3f37", kill_on_drop: false }` [INFO] [stdout] 9521c9aab788af78c69066a2cba6e65560e6dbbe056d7fae62c1c743378e3f37