[INFO] fetching crate vexilla_client 1.0.0...
[INFO] building vexilla_client-1.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate vexilla_client 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate vexilla_client 1.0.0
[INFO] finished tweaking crates.io crate vexilla_client 1.0.0
[INFO] tweaked toml for crates.io crate vexilla_client 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vexilla_client 1.0.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] [stderr]    Compiling vexilla_client v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 _ => Err(VexillaError::InvalidShouldFeatureType(feature.value_type())),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 SelectiveFeature::String { value, .. } => {
[INFO] [stdout]     |                 -------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 156 |                 SelectiveFeature::Number(feature) => match feature {
[INFO] [stdout]     |                 --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 172 |                 _ => Err(VexillaError::InvalidShouldFeatureType(feature.value_type())),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `show_logs` is never read
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct VexillaClient {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     show_logs: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VexillaClient` has derived impls for the traits `Debug` and `Clone`, 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: struct `DefaultFeatureValues` is never constructed
[INFO] [stdout]    --> src/types.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 330 | pub struct DefaultFeatureValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "de9fadb9f5885ca89a7ae3361d7af78ed5aca866c08f5c1cca6317b7a75736ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9fadb9f5885ca89a7ae3361d7af78ed5aca866c08f5c1cca6317b7a75736ce", kill_on_drop: false }`
[INFO] [stdout] de9fadb9f5885ca89a7ae3361d7af78ed5aca866c08f5c1cca6317b7a75736ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dc36edfc8f8eee3d6e5a9959199ea07aedb2df31d81f444fd861e859359c5b9
[INFO] running `Command { std: "docker" "start" "-a" "2dc36edfc8f8eee3d6e5a9959199ea07aedb2df31d81f444fd861e859359c5b9", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 _ => Err(VexillaError::InvalidShouldFeatureType(feature.value_type())),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 SelectiveFeature::String { value, .. } => {
[INFO] [stdout]     |                 -------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 156 |                 SelectiveFeature::Number(feature) => match feature {
[INFO] [stdout]     |                 --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 172 |                 _ => Err(VexillaError::InvalidShouldFeatureType(feature.value_type())),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `show_logs` is never read
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct VexillaClient {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     show_logs: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VexillaClient` has derived impls for the traits `Debug` and `Clone`, 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: struct `DefaultFeatureValues` is never constructed
[INFO] [stdout]    --> src/types.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 330 | pub struct DefaultFeatureValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vexilla_client v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 _ => Err(VexillaError::InvalidShouldFeatureType(feature.value_type())),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 SelectiveFeature::String { value, .. } => {
[INFO] [stdout]     |                 -------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 156 |                 SelectiveFeature::Number(feature) => match feature {
[INFO] [stdout]     |                 --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 172 |                 _ => Err(VexillaError::InvalidShouldFeatureType(feature.value_type())),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `show_logs` is never read
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct VexillaClient {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     show_logs: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VexillaClient` has derived impls for the traits `Debug` and `Clone`, 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: struct `DefaultFeatureValues` is never constructed
[INFO] [stdout]    --> src/types.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 330 | pub struct DefaultFeatureValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "2dc36edfc8f8eee3d6e5a9959199ea07aedb2df31d81f444fd861e859359c5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc36edfc8f8eee3d6e5a9959199ea07aedb2df31d81f444fd861e859359c5b9", kill_on_drop: false }`
[INFO] [stdout] 2dc36edfc8f8eee3d6e5a9959199ea07aedb2df31d81f444fd861e859359c5b9