[INFO] cloning repository https://github.com/javanhut/Carrier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/javanhut/Carrier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavanhut%2FCarrier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavanhut%2FCarrier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80e1dbf83948eee732dbe02ad60e00ca97d6de77
[INFO] checking javanhut/Carrier against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavanhut%2FCarrier" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/javanhut/Carrier
[INFO] finished tweaking git repo https://github.com/javanhut/Carrier
[INFO] tweaked toml for git repo https://github.com/javanhut/Carrier written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/javanhut/Carrier on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/javanhut/Carrier 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-rustls v0.26.3
[INFO] [stderr]   Downloaded serde_core v1.0.226
[INFO] [stderr]   Downloaded serde_derive v1.0.226
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[INFO] [stderr]   Downloaded rustls-webpki v0.103.6
[INFO] [stderr]   Downloaded objc2-virtualization v0.3.2
[INFO] [stderr]   Downloaded indicatif v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b
[INFO] running `Command { std: "docker" "start" "d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling serde_core v1.0.226
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[INFO] [stderr]    Compiling carrier v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: variant `Optional` is never constructed
[INFO] [stdout]   --> src/deps/checker.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum Category {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Optional,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Category` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_error` and `is_warning` are never used
[INFO] [stdout]   --> src/deps/checker.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl CheckResult {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn is_error(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn is_warning(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `purpose` and `alternatives` are never read
[INFO] [stdout]   --> src/deps/checker.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct DependencyCheck {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub purpose: &'static str,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 50 |     pub alternatives: Vec<&'static str>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MacOS` and `Unknown` are never constructed
[INFO] [stdout]  --> src/deps/platform.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Os {
[INFO] [stdout]   |          -- variants in this enum
[INFO] [stdout] 5 |     Linux,
[INFO] [stdout] 6 |     MacOS,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     Unknown,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Os` 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: method `is_linux` is never used
[INFO] [stdout]   --> src/deps/platform.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl Platform {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 51 |     pub fn is_linux(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Optional` is never constructed
[INFO] [stdout]   --> src/deps/checker.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum Category {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Optional,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Category` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_error` and `is_warning` are never used
[INFO] [stdout]   --> src/deps/checker.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl CheckResult {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn is_error(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn is_warning(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `purpose` and `alternatives` are never read
[INFO] [stdout]   --> src/deps/checker.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct DependencyCheck {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub purpose: &'static str,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 50 |     pub alternatives: Vec<&'static str>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MacOS` and `Unknown` are never constructed
[INFO] [stdout]  --> src/deps/platform.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Os {
[INFO] [stdout]   |          -- variants in this enum
[INFO] [stdout] 5 |     Linux,
[INFO] [stdout] 6 |     MacOS,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     Unknown,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Os` 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: method `is_linux` is never used
[INFO] [stdout]   --> src/deps/platform.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl Platform {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 51 |     pub fn is_linux(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.30.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b", kill_on_drop: false }`
[INFO] [stdout] d65ca37011183d122b3e61fc66fb85a83f2b707b55b1894417060f4ebb61146b
