[INFO] fetching crate omaha_client 0.2.2...
[INFO] building omaha_client-0.2.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate omaha_client 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate omaha_client 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate omaha_client 0.2.2
[INFO] tweaked toml for crates.io crate omaha_client 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate omaha_client 0.2.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate omaha_client 0.2.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25b41e54ed70cbba571fed6516558e2f3240da356a8a5f9fd0e939e2adaded2a
[INFO] running `Command { std: "docker" "start" "-a" "25b41e54ed70cbba571fed6516558e2f3240da356a8a5f9fd0e939e2adaded2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25b41e54ed70cbba571fed6516558e2f3240da356a8a5f9fd0e939e2adaded2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b41e54ed70cbba571fed6516558e2f3240da356a8a5f9fd0e939e2adaded2a", kill_on_drop: false }`
[INFO] [stdout] 25b41e54ed70cbba571fed6516558e2f3240da356a8a5f9fd0e939e2adaded2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55aa5edee47135985b9ad3bfa0b6b17377b6e692f28fda8aa6201bfafd679e7c
[INFO] running `Command { std: "docker" "start" "-a" "55aa5edee47135985b9ad3bfa0b6b17377b6e692f28fda8aa6201bfafd679e7c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling omaha_client v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.42s
[INFO] running `Command { std: "docker" "inspect" "55aa5edee47135985b9ad3bfa0b6b17377b6e692f28fda8aa6201bfafd679e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55aa5edee47135985b9ad3bfa0b6b17377b6e692f28fda8aa6201bfafd679e7c", kill_on_drop: false }`
[INFO] [stdout] 55aa5edee47135985b9ad3bfa0b6b17377b6e692f28fda8aa6201bfafd679e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cdc4bf73356dfa34cc4b9f6affd7c4638190bc783366ed175ee56a477347307
[INFO] running `Command { std: "docker" "start" "-a" "2cdc4bf73356dfa34cc4b9f6affd7c4638190bc783366ed175ee56a477347307", kill_on_drop: false }`
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[INFO] [stderr]    Compiling omaha_client v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `metrics` is never read
[INFO] [stdout]   --> examples/hello-world/policy.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct MinimalPolicyEngine<T> {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 86 |     time_source: T,
[INFO] [stdout] 87 |     metrics: MinimalMetricsReporter,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `VbMetadata` and `ChannelConfig` are never constructed
[INFO] [stdout]   --> examples/hello-world/app_set.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum AppIdSource {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 13 |     VbMetadata,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     ChannelConfig,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppIdSource` 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 `system_app_metadata` is never read
[INFO] [stdout]   --> examples/hello-world/app_set.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct MinimalAppSet {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 25 |     system_app: App,
[INFO] [stdout] 26 |     system_app_metadata: AppMetadata,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_system_product_id`, `get_system_current_channel`, `get_system_target_channel`, `set_system_target_channel`, and `get_system_app_metadata` are never used
[INFO] [stdout]   --> examples/hello-world/app_set.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl MinimalAppSet {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_system_product_id(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn get_system_current_channel(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn get_system_target_channel(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn set_system_target_channel(&mut self, channel: Option<String>, id: Option<String>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn get_system_app_metadata(&self) -> &AppMetadata {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 33.57s
[INFO] running `Command { std: "docker" "inspect" "2cdc4bf73356dfa34cc4b9f6affd7c4638190bc783366ed175ee56a477347307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cdc4bf73356dfa34cc4b9f6affd7c4638190bc783366ed175ee56a477347307", kill_on_drop: false }`
[INFO] [stdout] 2cdc4bf73356dfa34cc4b9f6affd7c4638190bc783366ed175ee56a477347307