[INFO] cloning repository https://github.com/kofuk/ipp-print
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kofuk/ipp-print" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkofuk%2Fipp-print", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkofuk%2Fipp-print'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e49aee0d246bbb8c512d6471ef999f947849634
[INFO] testing kofuk/ipp-print against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkofuk%2Fipp-print" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kofuk/ipp-print on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kofuk/ipp-print
[INFO] finished tweaking git repo https://github.com/kofuk/ipp-print
[INFO] tweaked toml for git repo https://github.com/kofuk/ipp-print written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kofuk/ipp-print 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ipp-print v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_page` is never used
[INFO] [stdout]   --> src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn print_page(raster_data: Vec<u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `IOError`, `ProtocolError`, and `InvalidValue` are never constructed
[INFO] [stdout]    --> src/ipp.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub enum IPPError {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 108 |     IOError(io::Error),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 109 |     ProtocolError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 110 |     InvalidValue,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IPPError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_buffer`, `byte_len`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl StringWithLanguage {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 145 |     fn parse_buffer(buf: Vec<u8>) -> Result<Self, IPPError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_buffer`, `byte_len`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl Resolution {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 211 |     fn parse_buffer(buf: Vec<u8>) -> Result<Self, IPPError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_buffer`, `byte_len`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 260 | impl DateTime {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 261 |     fn parse_buffer(buf: Vec<u8>) -> Result<Self, IPPError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/ipp.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub enum AttributeValue {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] 310 |     Unsupported(Vec<u8>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 311 |     Unknown(Vec<u8>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 312 |     NoValue,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 313 |     Integer(i32),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 314 |     Boolean(bool),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 315 |     Enum(i32),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 316 |     OctetStringUnspecified(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 317 |     DateTime(DateTime),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 318 |     Resolution(Resolution),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 319 |     RangeOfInteger(Range<i32>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 320 |     BegCollection,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 321 |     TextWithLanguage(StringWithLanguage),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 322 |     NameWithLanguage(StringWithLanguage),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 323 |     EndCollection,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 324 |     TextWithoutLanguage(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 325 |     NameWithoutLanguage(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 326 |     Keyword(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 327 |     Uri(String),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 328 |     UriScheme(String),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 329 |     Charset(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 330 |     NaturalLanguage(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 331 |     MimeMediaType(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 332 |     MemberAttrName(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 333 |     CollectionAttribute(HashMap<String, AttributeValue>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 334 |     VectorAttribute(Vec<AttributeValue>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AttributeValue` 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: type alias `AttributeGroup` is never used
[INFO] [stdout]    --> src/ipp.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub type AttributeGroup = (DelimiterOrValueTag, Vec<(String, AttributeValue)>);
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `write_tag`, `write_u16`, `write_str_and_len`, `write_attr`, `write_attr_group`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 349 | impl IPPRequest {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 350 |     fn write_tag<W>(writer: &mut W, tag: DelimiterOrValueTag) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     fn write_u16<W>(writer: &mut W, val: u16) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     fn write_str_and_len<W>(writer: &mut W, val: &str) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     fn write_attr<W>(writer: &mut W, name: &str, value: &AttributeValue) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 568 |     fn write_attr_group<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 593 |     pub fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `decode_attribute_value`, `parse_attribute`, `parse_tag`, `parse_collection`, `parse_attribute_group`, and `read_from_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:633:8
[INFO] [stdout]     |
[INFO] [stdout] 632 | impl IPPResponse {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 633 |     fn decode_attribute_value(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 768 |     fn parse_attribute<R>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 803 |     fn parse_tag<R>(reader: &mut R) -> Result<DelimiterOrValueTag, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 818 |     fn parse_collection<R>(reader: &mut R) -> Result<AttributeValue, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 864 |     fn parse_attribute_group<R>(reader: &mut R) -> Result<Vec<AttributeGroup>, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 943 |     pub fn read_from_stream<R>(reader: &mut R) -> Result<IPPResponse, IPPError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.29s
[INFO] running `Command { std: "docker" "inspect" "4a6c1c1a2c9c118196305cdec26fc00cada1fd3cd19f7401d919fe09d17540d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6c1c1a2c9c118196305cdec26fc00cada1fd3cd19f7401d919fe09d17540d8", kill_on_drop: false }`
[INFO] [stdout] 4a6c1c1a2c9c118196305cdec26fc00cada1fd3cd19f7401d919fe09d17540d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a81ed77c95ff32bb26226bf8c412a087fb4d8f0284b71781fd581f8ba164a7ec
[INFO] running `Command { std: "docker" "start" "-a" "a81ed77c95ff32bb26226bf8c412a087fb4d8f0284b71781fd581f8ba164a7ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipp-print v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_page` is never used
[INFO] [stdout]   --> src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn print_page(raster_data: Vec<u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl StringWithLanguage {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl Resolution {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 260 | impl DateTime {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `write_tag`, `write_u16`, `write_str_and_len`, `write_attr`, `write_attr_group`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 349 | impl IPPRequest {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 350 |     fn write_tag<W>(writer: &mut W, tag: DelimiterOrValueTag) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     fn write_u16<W>(writer: &mut W, val: u16) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     fn write_str_and_len<W>(writer: &mut W, val: &str) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     fn write_attr<W>(writer: &mut W, name: &str, value: &AttributeValue) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 568 |     fn write_attr_group<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 593 |     pub fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "a81ed77c95ff32bb26226bf8c412a087fb4d8f0284b71781fd581f8ba164a7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81ed77c95ff32bb26226bf8c412a087fb4d8f0284b71781fd581f8ba164a7ec", kill_on_drop: false }`
[INFO] [stdout] a81ed77c95ff32bb26226bf8c412a087fb4d8f0284b71781fd581f8ba164a7ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6303578696ae43e4552c025b46450c01ecad93691e3812109c549937483daff
[INFO] running `Command { std: "docker" "start" "-a" "f6303578696ae43e4552c025b46450c01ecad93691e3812109c549937483daff", kill_on_drop: false }`
[INFO] [stderr] warning: function `print_page` is never used
[INFO] [stderr]   --> src/main.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn print_page(raster_data: Vec<u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stderr]    --> src/ipp.rs:168:8
[INFO] [stderr]     |
[INFO] [stderr] 144 | impl StringWithLanguage {
[INFO] [stderr]     | ----------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 168 |     fn byte_len(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stderr]    --> src/ipp.rs:223:8
[INFO] [stderr]     |
[INFO] [stderr] 210 | impl Resolution {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 223 |     fn byte_len(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 227 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stderr]    --> src/ipp.rs:279:8
[INFO] [stderr]     |
[INFO] [stderr] 260 | impl DateTime {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 279 |     fn byte_len(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 283 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `write_tag`, `write_u16`, `write_str_and_len`, `write_attr`, `write_attr_group`, and `write_to_stream` are never used
[INFO] [stderr]    --> src/ipp.rs:350:8
[INFO] [stderr]     |
[INFO] [stderr] 349 | impl IPPRequest {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 350 |     fn write_tag<W>(writer: &mut W, tag: DelimiterOrValueTag) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 360 |     fn write_u16<W>(writer: &mut W, val: u16) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 370 |     fn write_str_and_len<W>(writer: &mut W, val: &str) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 383 |     fn write_attr<W>(writer: &mut W, name: &str, value: &AttributeValue) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 568 |     fn write_attr_group<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 593 |     pub fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ipp-print` (bin "ipp-print" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ipp_print-b04f85afedd8941c)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test pwgraster::tests::encode_row_long_diff_pixels ... ok
[INFO] [stdout] test pwgraster::tests::encode_row_long_comm_pixels ... ok
[INFO] [stdout] test pwgraster::tests::encode_row ... ok
[INFO] [stdout] test ipp::tests::parse_collection ... ok
[INFO] [stdout] test pwgraster::tests::encode_image ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- pwgraster::tests::encode_image stdout ----
[INFO] [stdout] 0 8
[INFO] [stdout] 1 8
[INFO] [stdout] 2 8
[INFO] [stdout] 3 8
[INFO] [stdout] 4 8
[INFO] [stdout] 5 8
[INFO] [stdout] 6 8
[INFO] [stdout] 7 8
[INFO] [stdout] thread 'pwgraster::tests::encode_image' panicked at src/pwgraster.rs:963:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [0, 0, 255, 255, 255, 2, 255, 255, 0, 3, 255, 255, 255, 0, 254, 255, 255, 0, 0, 0, 255, 255, 255, 0, 2, 255, 255, 255, 255, 0, 255, 0, 255, 255, 255, 0, 1, 255, 255, 0, 2, 255, 255, 255, 2, 0, 255, 0, 0, 2, 255, 255, 0, 2, 255, 255, 255, 255, 0, 255, 0, 255, 255, 255, 0, 0, 255, 255, 255, 2, 255, 255, 0, 3, 255, 255, 255, 0, 7, 255, 255, 255, 1, 7, 255, 0, 0]
[INFO] [stdout]  right: [0, 0, 255, 255, 255, 2, 255, 255, 0, 3, 255, 255, 255, 0, 254, 255, 255, 0, 0, 0, 255, 255, 255, 0, 2, 255, 255, 255, 255, 0, 255, 0, 255, 255, 255, 0, 1, 255, 255, 0, 2, 255, 255, 255, 2, 0, 255, 0, 0, 2, 255, 255, 0, 2, 255, 255, 255, 255, 0, 255, 0, 255, 255, 255, 0, 0, 255, 255, 255, 2, 255, 255, 0, 3, 255, 255, 255, 0, 7, 255, 255, 255, 0, 7, 255, 0, 0]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560fb6cc3906 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x560fb6cc3906 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x560fb6cc3906 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x560fb6cc3906 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x560fb6ceca80 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x560fb6ceca80 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x560fb6cc136f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x560fb6cc36e4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x560fb6cc36e4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x560fb6cc5457 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x560fb6cc513d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x560fb6c863e7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x560fb6c863e7 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x560fb6cc5a76 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x560fb6cc5a76 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x560fb6cc57c2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x560fb6cc3e06 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x560fb6cc5520 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x560fb6c29cd5 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x560fb6c2a1ab - core::panicking::assert_failed_inner::hbf94b40c37b92af0
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x560fb6c4983e - core::panicking::assert_failed::h6881e046227bd52d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x560fb6c459a1 - ipp_print::pwgraster::tests::encode_image::h4977411d4f086e97
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pwgraster.rs:963:9
[INFO] [stdout]   22:     0x560fb6c45207 - ipp_print::pwgraster::tests::encode_image::{{closure}}::h4ef3130c7acc2e7d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pwgraster.rs:931:22
[INFO] [stdout]   23:     0x560fb6c47486 - core::ops::function::FnOnce::call_once::h55e78664ab58844e
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x560fb6c8bcbf - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x560fb6c8bcbf - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x560fb6c8aa41 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x560fb6c8aa41 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x560fb6c8aa41 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x560fb6c8aa41 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x560fb6c8aa41 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x560fb6c8aa41 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x560fb6c8aa41 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x560fb6c51d76 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x560fb6c51d76 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x560fb6c56dd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x560fb6c56dd7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x560fb6c56dd7 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x560fb6c56dd7 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x560fb6c56dd7 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x560fb6c56dd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x560fb6c56dd7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x560fb6cca525 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x560fb6cca525 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x560fb6cca525 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f773699cac3 - <unknown>
[INFO] [stdout]   46:     0x7f7736a2dbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pwgraster::tests::encode_image
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin ipp-print`
[INFO] running `Command { std: "docker" "inspect" "f6303578696ae43e4552c025b46450c01ecad93691e3812109c549937483daff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6303578696ae43e4552c025b46450c01ecad93691e3812109c549937483daff", kill_on_drop: false }`
[INFO] [stdout] f6303578696ae43e4552c025b46450c01ecad93691e3812109c549937483daff
[INFO] testing kofuk/ipp-print against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkofuk%2Fipp-print" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kofuk/ipp-print on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kofuk/ipp-print
[INFO] finished tweaking git repo https://github.com/kofuk/ipp-print
[INFO] tweaked toml for git repo https://github.com/kofuk/ipp-print written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kofuk/ipp-print 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab8d87788b2f1db4b6371c163418ff4b5d77aa0e4eca2ce6ba5ed6e4ec0865ad
[INFO] running `Command { std: "docker" "start" "-a" "ab8d87788b2f1db4b6371c163418ff4b5d77aa0e4eca2ce6ba5ed6e4ec0865ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab8d87788b2f1db4b6371c163418ff4b5d77aa0e4eca2ce6ba5ed6e4ec0865ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8d87788b2f1db4b6371c163418ff4b5d77aa0e4eca2ce6ba5ed6e4ec0865ad", kill_on_drop: false }`
[INFO] [stdout] ab8d87788b2f1db4b6371c163418ff4b5d77aa0e4eca2ce6ba5ed6e4ec0865ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e0c6c606be7ee399ef34e62ad3255e6ff9af5601f9baaa32f6aa0fad356a076
[INFO] running `Command { std: "docker" "start" "-a" "6e0c6c606be7ee399ef34e62ad3255e6ff9af5601f9baaa32f6aa0fad356a076", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling base64 v0.21.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling tokio-util v0.7.10
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[INFO] [stderr]    Compiling ipp-print v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_page` is never used
[INFO] [stdout]   --> src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn print_page(raster_data: Vec<u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `IOError`, `ProtocolError`, and `InvalidValue` are never constructed
[INFO] [stdout]    --> src/ipp.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub enum IPPError {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 108 |     IOError(io::Error),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 109 |     ProtocolError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 110 |     InvalidValue,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IPPError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_buffer`, `byte_len`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl StringWithLanguage {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 145 |     fn parse_buffer(buf: Vec<u8>) -> Result<Self, IPPError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_buffer`, `byte_len`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl Resolution {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 211 |     fn parse_buffer(buf: Vec<u8>) -> Result<Self, IPPError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_buffer`, `byte_len`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 260 | impl DateTime {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 261 |     fn parse_buffer(buf: Vec<u8>) -> Result<Self, IPPError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/ipp.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub enum AttributeValue {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] 310 |     Unsupported(Vec<u8>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 311 |     Unknown(Vec<u8>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 312 |     NoValue,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 313 |     Integer(i32),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 314 |     Boolean(bool),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 315 |     Enum(i32),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 316 |     OctetStringUnspecified(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 317 |     DateTime(DateTime),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 318 |     Resolution(Resolution),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 319 |     RangeOfInteger(Range<i32>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 320 |     BegCollection,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 321 |     TextWithLanguage(StringWithLanguage),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 322 |     NameWithLanguage(StringWithLanguage),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 323 |     EndCollection,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 324 |     TextWithoutLanguage(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 325 |     NameWithoutLanguage(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 326 |     Keyword(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 327 |     Uri(String),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 328 |     UriScheme(String),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 329 |     Charset(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 330 |     NaturalLanguage(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 331 |     MimeMediaType(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 332 |     MemberAttrName(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 333 |     CollectionAttribute(HashMap<String, AttributeValue>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 334 |     VectorAttribute(Vec<AttributeValue>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AttributeValue` 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: type alias `AttributeGroup` is never used
[INFO] [stdout]    --> src/ipp.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub type AttributeGroup = (DelimiterOrValueTag, Vec<(String, AttributeValue)>);
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `write_tag`, `write_u16`, `write_str_and_len`, `write_attr`, `write_attr_group`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 349 | impl IPPRequest {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 350 |     fn write_tag<W>(writer: &mut W, tag: DelimiterOrValueTag) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     fn write_u16<W>(writer: &mut W, val: u16) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     fn write_str_and_len<W>(writer: &mut W, val: &str) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     fn write_attr<W>(writer: &mut W, name: &str, value: &AttributeValue) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 568 |     fn write_attr_group<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 593 |     pub fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `decode_attribute_value`, `parse_attribute`, `parse_tag`, `parse_collection`, `parse_attribute_group`, and `read_from_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:633:8
[INFO] [stdout]     |
[INFO] [stdout] 632 | impl IPPResponse {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 633 |     fn decode_attribute_value(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 768 |     fn parse_attribute<R>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 803 |     fn parse_tag<R>(reader: &mut R) -> Result<DelimiterOrValueTag, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 818 |     fn parse_collection<R>(reader: &mut R) -> Result<AttributeValue, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 864 |     fn parse_attribute_group<R>(reader: &mut R) -> Result<Vec<AttributeGroup>, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 943 |     pub fn read_from_stream<R>(reader: &mut R) -> Result<IPPResponse, IPPError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.88s
[INFO] running `Command { std: "docker" "inspect" "6e0c6c606be7ee399ef34e62ad3255e6ff9af5601f9baaa32f6aa0fad356a076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0c6c606be7ee399ef34e62ad3255e6ff9af5601f9baaa32f6aa0fad356a076", kill_on_drop: false }`
[INFO] [stdout] 6e0c6c606be7ee399ef34e62ad3255e6ff9af5601f9baaa32f6aa0fad356a076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c3c3e8f282879ade8782e04548e5fcd4e2083259465897e110589bdcc051b94
[INFO] running `Command { std: "docker" "start" "-a" "8c3c3e8f282879ade8782e04548e5fcd4e2083259465897e110589bdcc051b94", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipp-print v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_page` is never used
[INFO] [stdout]   --> src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn print_page(raster_data: Vec<u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl StringWithLanguage {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl Resolution {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 260 | impl DateTime {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 279 |     fn byte_len(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `write_tag`, `write_u16`, `write_str_and_len`, `write_attr`, `write_attr_group`, and `write_to_stream` are never used
[INFO] [stdout]    --> src/ipp.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 349 | impl IPPRequest {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 350 |     fn write_tag<W>(writer: &mut W, tag: DelimiterOrValueTag) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     fn write_u16<W>(writer: &mut W, val: u16) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     fn write_str_and_len<W>(writer: &mut W, val: &str) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     fn write_attr<W>(writer: &mut W, name: &str, value: &AttributeValue) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 568 |     fn write_attr_group<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 593 |     pub fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "8c3c3e8f282879ade8782e04548e5fcd4e2083259465897e110589bdcc051b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3c3e8f282879ade8782e04548e5fcd4e2083259465897e110589bdcc051b94", kill_on_drop: false }`
[INFO] [stdout] 8c3c3e8f282879ade8782e04548e5fcd4e2083259465897e110589bdcc051b94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf0448592e55de28b6f8d405b3e3ebc009fad79062220e66881400ec5a92fe3c
[INFO] running `Command { std: "docker" "start" "-a" "bf0448592e55de28b6f8d405b3e3ebc009fad79062220e66881400ec5a92fe3c", kill_on_drop: false }`
[INFO] [stderr] warning: function `print_page` is never used
[INFO] [stderr]   --> src/main.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn print_page(raster_data: Vec<u8>) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stderr]    --> src/ipp.rs:168:8
[INFO] [stderr]     |
[INFO] [stderr] 144 | impl StringWithLanguage {
[INFO] [stderr]     | ----------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 168 |     fn byte_len(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stderr]    --> src/ipp.rs:223:8
[INFO] [stderr]     |
[INFO] [stderr] 210 | impl Resolution {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 223 |     fn byte_len(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 227 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `byte_len` and `write_to_stream` are never used
[INFO] [stderr]    --> src/ipp.rs:279:8
[INFO] [stderr]     |
[INFO] [stderr] 260 | impl DateTime {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 279 |     fn byte_len(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 283 |     fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `write_tag`, `write_u16`, `write_str_and_len`, `write_attr`, `write_attr_group`, and `write_to_stream` are never used
[INFO] [stderr]    --> src/ipp.rs:350:8
[INFO] [stderr]     |
[INFO] [stderr] 349 | impl IPPRequest {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 350 |     fn write_tag<W>(writer: &mut W, tag: DelimiterOrValueTag) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 360 |     fn write_u16<W>(writer: &mut W, val: u16) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 370 |     fn write_str_and_len<W>(writer: &mut W, val: &str) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 383 |     fn write_attr<W>(writer: &mut W, name: &str, value: &AttributeValue) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 568 |     fn write_attr_group<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 593 |     pub fn write_to_stream<W>(&self, writer: &mut W) -> Result<usize, IPPError>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ipp-print` (bin "ipp-print" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ipp_print-f63a94ab6b73bafc)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ipp::tests::parse_collection ... ok
[INFO] [stdout] test pwgraster::tests::encode_row ... ok
[INFO] [stdout] test pwgraster::tests::encode_row_long_diff_pixels ... ok
[INFO] [stdout] test pwgraster::tests::encode_row_long_comm_pixels ... ok
[INFO] [stdout] test pwgraster::tests::encode_image ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- pwgraster::tests::encode_image stdout ----
[INFO] [stdout] 0 8
[INFO] [stdout] 1 8
[INFO] [stdout] 2 8
[INFO] [stdout] 3 8
[INFO] [stdout] 4 8
[INFO] [stdout] 5 8
[INFO] [stdout] 6 8
[INFO] [stdout] 7 8
[INFO] [stdout] thread 'pwgraster::tests::encode_image' panicked at src/pwgraster.rs:963:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [0, 0, 255, 255, 255, 2, 255, 255, 0, 3, 255, 255, 255, 0, 254, 255, 255, 0, 0, 0, 255, 255, 255, 0, 2, 255, 255, 255, 255, 0, 255, 0, 255, 255, 255, 0, 1, 255, 255, 0, 2, 255, 255, 255, 2, 0, 255, 0, 0, 2, 255, 255, 0, 2, 255, 255, 255, 255, 0, 255, 0, 255, 255, 255, 0, 0, 255, 255, 255, 2, 255, 255, 0, 3, 255, 255, 255, 0, 7, 255, 255, 255, 1, 7, 255, 0, 0]
[INFO] [stdout]  right: [0, 0, 255, 255, 255, 2, 255, 255, 0, 3, 255, 255, 255, 0, 254, 255, 255, 0, 0, 0, 255, 255, 255, 0, 2, 255, 255, 255, 255, 0, 255, 0, 255, 255, 255, 0, 1, 255, 255, 0, 2, 255, 255, 255, 2, 0, 255, 0, 0, 2, 255, 255, 0, 2, 255, 255, 255, 255, 0, 255, 0, 255, 255, 255, 0, 0, 255, 255, 255, 2, 255, 255, 0, 3, 255, 255, 255, 0, 7, 255, 255, 255, 0, 7, 255, 0, 0]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563ac843d116 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x563ac843d116 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x563ac843d116 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x563ac843d116 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x563ac84660c0 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x563ac84660c0 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x563ac843a96f - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x563ac843cef4 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x563ac843cef4 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x563ac843ec67 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x563ac843e94d - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x563ac83fdd97 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x563ac83fdd97 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x563ac843f286 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x563ac843f286 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x563ac843efd2 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   16:     0x563ac843d616 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x563ac843ed24 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x563ac83a2775 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x563ac83a2c4b - core::panicking::assert_failed_inner::h2c4dd574e44796db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x563ac83beb8e - core::panicking::assert_failed::ha510395e9bcd9f7a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x563ac83c3dee - ipp_print::pwgraster::tests::encode_image::h289dfa03665e4e6a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pwgraster.rs:963:9
[INFO] [stdout]   22:     0x563ac83c3637 - ipp_print::pwgraster::tests::encode_image::{{closure}}::h3b44f521fc78497a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pwgraster.rs:931:22
[INFO] [stdout]   23:     0x563ac83bad66 - core::ops::function::FnOnce::call_once::h7f086998acc88a7f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x563ac840398f - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x563ac840398f - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   26:     0x563ac84027b1 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   27:     0x563ac84027b1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x563ac84027b1 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   29:     0x563ac84027b1 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   30:     0x563ac84027b1 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x563ac84027b1 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   32:     0x563ac84027b1 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   33:     0x563ac83c9c16 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   34:     0x563ac83c9c16 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x563ac83cebd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x563ac83cebd7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x563ac83cebd7 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   38:     0x563ac83cebd7 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   39:     0x563ac83cebd7 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x563ac83cebd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x563ac83cebd7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x563ac8443625 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x563ac8443625 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x563ac8443625 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fe882ac3ac3 - <unknown>
[INFO] [stdout]   46:     0x7fe882b54bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pwgraster::tests::encode_image
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin ipp-print`
[INFO] running `Command { std: "docker" "inspect" "bf0448592e55de28b6f8d405b3e3ebc009fad79062220e66881400ec5a92fe3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0448592e55de28b6f8d405b3e3ebc009fad79062220e66881400ec5a92fe3c", kill_on_drop: false }`
[INFO] [stdout] bf0448592e55de28b6f8d405b3e3ebc009fad79062220e66881400ec5a92fe3c
