[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] checking kofuk/ipp-print against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkofuk%2Fipp-print" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kofuk/ipp-print on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded openssl-sys v0.9.97 [INFO] [stderr] Downloaded openssl v0.10.61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29d1a250035373f5c341bc1fbe9d47264ad4537fd3d78338e04eb369b26d8768 [INFO] running `Command { std: "docker" "start" "-a" "29d1a250035373f5c341bc1fbe9d47264ad4537fd3d78338e04eb369b26d8768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29d1a250035373f5c341bc1fbe9d47264ad4537fd3d78338e04eb369b26d8768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29d1a250035373f5c341bc1fbe9d47264ad4537fd3d78338e04eb369b26d8768", kill_on_drop: false }` [INFO] [stdout] 29d1a250035373f5c341bc1fbe9d47264ad4537fd3d78338e04eb369b26d8768 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cdc3baed3173c7c1a0658fa65164b5ad5ff843f185f79d38855fd7406bf87ac [INFO] running `Command { std: "docker" "start" "-a" "3cdc3baed3173c7c1a0658fa65164b5ad5ff843f185f79d38855fd7406bf87ac", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking 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) -> Result<(), Box> { [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) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | fn byte_len(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn write_to_stream(&self, writer: &mut W) -> Result [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) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | fn byte_len(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 227 | fn write_to_stream(&self, writer: &mut W) -> Result [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) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 279 | fn byte_len(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | fn write_to_stream(&self, writer: &mut W) -> Result [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), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 311 | Unknown(Vec), [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), [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), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 334 | VectorAttribute(Vec), [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(writer: &mut W, tag: DelimiterOrValueTag) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | fn write_u16(writer: &mut W, val: u16) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 370 | fn write_str_and_len(writer: &mut W, val: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 383 | fn write_attr(writer: &mut W, name: &str, value: &AttributeValue) -> Result [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 568 | fn write_attr_group(&self, writer: &mut W) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 593 | pub fn write_to_stream(&self, writer: &mut W) -> Result [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( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 803 | fn parse_tag(reader: &mut R) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 818 | fn parse_collection(reader: &mut R) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 864 | fn parse_attribute_group(reader: &mut R) -> Result, IPPError> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 943 | pub fn read_from_stream(reader: &mut R) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [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) -> Result<(), Box> { [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(&self, writer: &mut W) -> Result [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(&self, writer: &mut W) -> Result [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(&self, writer: &mut W) -> Result [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(writer: &mut W, tag: DelimiterOrValueTag) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | fn write_u16(writer: &mut W, val: u16) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 370 | fn write_str_and_len(writer: &mut W, val: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 383 | fn write_attr(writer: &mut W, name: &str, value: &AttributeValue) -> Result [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 568 | fn write_attr_group(&self, writer: &mut W) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 593 | pub fn write_to_stream(&self, writer: &mut W) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.24s [INFO] running `Command { std: "docker" "inspect" "3cdc3baed3173c7c1a0658fa65164b5ad5ff843f185f79d38855fd7406bf87ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cdc3baed3173c7c1a0658fa65164b5ad5ff843f185f79d38855fd7406bf87ac", kill_on_drop: false }` [INFO] [stdout] 3cdc3baed3173c7c1a0658fa65164b5ad5ff843f185f79d38855fd7406bf87ac [INFO] checking kofuk/ipp-print against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkofuk%2Fipp-print" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kofuk/ipp-print on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b50586e6f4bcb4f8eca408dccd1d9ba0779d2709dc40d0831f5e009d9fe639bc [INFO] running `Command { std: "docker" "start" "-a" "b50586e6f4bcb4f8eca408dccd1d9ba0779d2709dc40d0831f5e009d9fe639bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b50586e6f4bcb4f8eca408dccd1d9ba0779d2709dc40d0831f5e009d9fe639bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b50586e6f4bcb4f8eca408dccd1d9ba0779d2709dc40d0831f5e009d9fe639bc", kill_on_drop: false }` [INFO] [stdout] b50586e6f4bcb4f8eca408dccd1d9ba0779d2709dc40d0831f5e009d9fe639bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c301753a570584423b05d1cf5a146b6357eb3d8ce243442618636139047ff8c [INFO] running `Command { std: "docker" "start" "-a" "7c301753a570584423b05d1cf5a146b6357eb3d8ce243442618636139047ff8c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking 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) -> Result<(), Box> { [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) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | fn byte_len(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn write_to_stream(&self, writer: &mut W) -> Result [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) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | fn byte_len(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 227 | fn write_to_stream(&self, writer: &mut W) -> Result [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) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 279 | fn byte_len(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | fn write_to_stream(&self, writer: &mut W) -> Result [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), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 311 | Unknown(Vec), [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), [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), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 334 | VectorAttribute(Vec), [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(writer: &mut W, tag: DelimiterOrValueTag) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | fn write_u16(writer: &mut W, val: u16) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 370 | fn write_str_and_len(writer: &mut W, val: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 383 | fn write_attr(writer: &mut W, name: &str, value: &AttributeValue) -> Result [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 568 | fn write_attr_group(&self, writer: &mut W) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 593 | pub fn write_to_stream(&self, writer: &mut W) -> Result [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( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 803 | fn parse_tag(reader: &mut R) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 818 | fn parse_collection(reader: &mut R) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 864 | fn parse_attribute_group(reader: &mut R) -> Result, IPPError> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 943 | pub fn read_from_stream(reader: &mut R) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [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) -> Result<(), Box> { [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(&self, writer: &mut W) -> Result [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(&self, writer: &mut W) -> Result [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(&self, writer: &mut W) -> Result [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(writer: &mut W, tag: DelimiterOrValueTag) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | fn write_u16(writer: &mut W, val: u16) -> Result [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 370 | fn write_str_and_len(writer: &mut W, val: &str) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 383 | fn write_attr(writer: &mut W, name: &str, value: &AttributeValue) -> Result [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 568 | fn write_attr_group(&self, writer: &mut W) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 593 | pub fn write_to_stream(&self, writer: &mut W) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.68s [INFO] running `Command { std: "docker" "inspect" "7c301753a570584423b05d1cf5a146b6357eb3d8ce243442618636139047ff8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c301753a570584423b05d1cf5a146b6357eb3d8ce243442618636139047ff8c", kill_on_drop: false }` [INFO] [stdout] 7c301753a570584423b05d1cf5a146b6357eb3d8ce243442618636139047ff8c