[INFO] fetching crate ota-dump 0.1.6...
[INFO] fixing ota-dump-0.1.6 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate ota-dump 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ota-dump 0.1.6
[INFO] finished tweaking crates.io crate ota-dump 0.1.6
[INFO] tweaked toml for crates.io crate ota-dump 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ota-dump 0.1.6 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
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[INFO] crate crates.io crate ota-dump 0.1.6 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `manifest_size` and `metadata_signature_size` are never read
[INFO] [stdout]   --> src/payload.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct UpdateEnginePayload {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 32 |     pub version: u64,
[INFO] [stdout] 33 |     manifest_size: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     metadata_signature_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UpdateEnginePayload` has a derived impl for the trait `Debug`, but this is 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 `Signatures` is never constructed
[INFO] [stdout]   --> src/../target/protobuf_out/chromeos_update_engine.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Signatures {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApexMetadata` is never constructed
[INFO] [stdout]    --> src/../target/protobuf_out/chromeos_update_engine.rs:388:12
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct ApexMetadata {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `disk`, `central_directory_disk`, `total_central_directory_recrods`, `comment_length`, and `comment` are never read
[INFO] [stdout]   --> src/zipfile.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct EndOfCentralDirectory {
[INFO] [stdout]    |        --------------------- fields in this struct
[INFO] [stdout] 10 |     disk: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     central_directory_disk: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     num_central_directory_records: u16,
[INFO] [stdout] 13 |     total_central_directory_recrods: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     comment_length: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     #[br(count=comment_length)]
[INFO] [stdout] 18 |     comment: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EndOfCentralDirectory` 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: multiple fields are never read
[INFO] [stdout]   --> src/zipfile.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct CentralDirectoryRecord {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 25 |     src_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     extract_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     flags: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     compression: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 29 |     mod_time: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 30 |     mod_date: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     crc: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     compressed_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     uncompressed_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     filename_len: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 35 |     extra_len: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 36 |     comment_len: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 37 |     disk: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     file_attr: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     external_file_attr: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     extra: Vec<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 45 |     #[br(count=comment_len)]
[INFO] [stdout] 46 |     comment: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CentralDirectoryRecord` 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: fields `extract_version`, `flags`, `mod_time`, `mod_date`, `crc`, and `extra` are never read
[INFO] [stdout]   --> src/zipfile.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct LocalFileHeader {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 59 |     extract_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     flags: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 61 |     compression: u16,
[INFO] [stdout] 62 |     mod_time: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 63 |     mod_date: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 64 |     crc: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     extra: Vec<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalFileHeader` 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 `get_compressed_data` is never used
[INFO] [stdout]    --> src/zipfile.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl<File: Read + Seek> ZipArchive<File> {
[INFO] [stdout]     | ---------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn get_compressed_data(&mut self, entry: &ZipEntry) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/zipfile.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn into_iter(&mut self) -> ZipEntryIterator<File> {
[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] 181 |     pub fn into_iter(&mut self) -> ZipEntryIterator<'_, File> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `manifest_size` and `metadata_signature_size` are never read
[INFO] [stdout]   --> src/payload.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct UpdateEnginePayload {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 32 |     pub version: u64,
[INFO] [stdout] 33 |     manifest_size: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     metadata_signature_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UpdateEnginePayload` has a derived impl for the trait `Debug`, but this is 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 `Signatures` is never constructed
[INFO] [stdout]   --> src/../target/protobuf_out/chromeos_update_engine.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Signatures {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApexMetadata` is never constructed
[INFO] [stdout]    --> src/../target/protobuf_out/chromeos_update_engine.rs:388:12
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct ApexMetadata {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `disk`, `central_directory_disk`, `total_central_directory_recrods`, `comment_length`, and `comment` are never read
[INFO] [stdout]   --> src/zipfile.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct EndOfCentralDirectory {
[INFO] [stdout]    |        --------------------- fields in this struct
[INFO] [stdout] 10 |     disk: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     central_directory_disk: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     num_central_directory_records: u16,
[INFO] [stdout] 13 |     total_central_directory_recrods: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     comment_length: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     #[br(count=comment_length)]
[INFO] [stdout] 18 |     comment: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EndOfCentralDirectory` 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: multiple fields are never read
[INFO] [stdout]   --> src/zipfile.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct CentralDirectoryRecord {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 25 |     src_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     extract_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     flags: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     compression: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 29 |     mod_time: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 30 |     mod_date: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     crc: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     compressed_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     uncompressed_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     filename_len: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 35 |     extra_len: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 36 |     comment_len: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 37 |     disk: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     file_attr: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     external_file_attr: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     extra: Vec<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 45 |     #[br(count=comment_len)]
[INFO] [stdout] 46 |     comment: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CentralDirectoryRecord` 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: fields `extract_version`, `flags`, `mod_time`, `mod_date`, `crc`, and `extra` are never read
[INFO] [stdout]   --> src/zipfile.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct LocalFileHeader {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 59 |     extract_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     flags: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 61 |     compression: u16,
[INFO] [stdout] 62 |     mod_time: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 63 |     mod_date: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 64 |     crc: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     extra: Vec<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalFileHeader` 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 `get_compressed_data` is never used
[INFO] [stdout]    --> src/zipfile.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl<File: Read + Seek> ZipArchive<File> {
[INFO] [stdout]     | ---------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn get_compressed_data(&mut self, entry: &ZipEntry) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/zipfile.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn into_iter(&mut self) -> ZipEntryIterator<File> {
[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] 181 |     pub fn into_iter(&mut self) -> ZipEntryIterator<'_, File> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.54s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "b9a4d45a0b649304fcb5d06c97d967b2b68900aec836949e2d695c12312d72ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a4d45a0b649304fcb5d06c97d967b2b68900aec836949e2d695c12312d72ed", kill_on_drop: false }`
[INFO] [stdout] b9a4d45a0b649304fcb5d06c97d967b2b68900aec836949e2d695c12312d72ed
