[INFO] fetching crate otadump 0.1.2...
[INFO] checking otadump-0.1.2 against 1.95.0 for pr-155915
[INFO] extracting crate otadump 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate otadump 0.1.2
[INFO] finished tweaking crates.io crate otadump 0.1.2
[INFO] tweaked toml for crates.io crate otadump 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate otadump 0.1.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate otadump 0.1.2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b16eca058913609a632b24a7b39608fc6001a0fbf8ec8ed7a2e12f35d495de3
[INFO] running `Command { std: "docker" "start" "-a" "9b16eca058913609a632b24a7b39608fc6001a0fbf8ec8ed7a2e12f35d495de3", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ae3e0341c405ac7820ab01490c4ce5f409e5244d023cdb917a784e7cc3ecd92
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[INFO] [stderr]    Compiling otadump v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Signatures` is never constructed
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/otadump-b38567e52a5278ef/out/chromeos_update_engine.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Signatures {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApexMetadata` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/otadump-b38567e52a5278ef/out/chromeos_update_engine.rs:436:12
[INFO] [stdout]     |
[INFO] [stdout] 436 | pub struct ApexMetadata {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_format_version`, `manifest_size`, `metadata_signature_size`, and `metadata_signature` are never read
[INFO] [stdout]   --> src/payload.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Payload<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub file_format_version: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub manifest_size: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub metadata_signature_size: Option<u32>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub metadata_signature: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Payload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cmd.rs:297:29
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn create_partition_dir(&self) -> Result<Cow<PathBuf>> {
[INFO] [stdout]     |                             ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn create_partition_dir(&self) -> Result<Cow<'_, PathBuf>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signatures` is never constructed
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/otadump-b38567e52a5278ef/out/chromeos_update_engine.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Signatures {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApexMetadata` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/otadump-b38567e52a5278ef/out/chromeos_update_engine.rs:436:12
[INFO] [stdout]     |
[INFO] [stdout] 436 | pub struct ApexMetadata {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_format_version`, `manifest_size`, `metadata_signature_size`, and `metadata_signature` are never read
[INFO] [stdout]   --> src/payload.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Payload<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub file_format_version: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub manifest_size: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub metadata_signature_size: Option<u32>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub metadata_signature: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Payload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cmd.rs:297:29
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn create_partition_dir(&self) -> Result<Cow<PathBuf>> {
[INFO] [stdout]     |                             ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn create_partition_dir(&self) -> Result<Cow<'_, PathBuf>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.30s
[INFO] running `Command { std: "docker" "inspect" "9ae3e0341c405ac7820ab01490c4ce5f409e5244d023cdb917a784e7cc3ecd92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae3e0341c405ac7820ab01490c4ce5f409e5244d023cdb917a784e7cc3ecd92", kill_on_drop: false }`
[INFO] [stdout] 9ae3e0341c405ac7820ab01490c4ce5f409e5244d023cdb917a784e7cc3ecd92
