[INFO] updating cached repository https://github.com/tlatzko/rifts
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4fee028a9c10a31becc67304e09db8e1c30361c
[INFO] checking tlatzko/rifts against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlatzko%2Frifts" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tlatzko/rifts on toolchain 1a399c10897767c36d147199696c96f193034e49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tlatzko/rifts
[INFO] finished tweaking git repo https://github.com/tlatzko/rifts
[INFO] tweaked toml for git repo https://github.com/tlatzko/rifts written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/tlatzko/rifts already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-9/source/examples/cub_ex.rs
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-9/source/examples/cub_ex.rs
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 92d379be7f71383abe99c87e8fc7e62fa45798dea7ee83bc11ee8ac112c5ea7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "92d379be7f71383abe99c87e8fc7e62fa45798dea7ee83bc11ee8ac112c5ea7a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/cub_ex.rs
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]     Checking gifts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |         Ok(try!(self.read_u64().map(|x| x as usize)))
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(self.read_type::<u64>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         try!(self.read_type::<u32>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         try!(self.read_type::<u16>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         try!(self.read_type::<u8>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try!(self.read_type::<i64>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(self.read_type::<i32>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(self.read_type::<i16>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         try!(self.read_type::<i8>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let x = try!(self.read_i8());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |         try!(self.read_type::<f64>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |         try!(self.read_type::<f32>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |         let _ = try!(self.reader.read(&mut buf[..]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:254:23
[INFO] [stderr]     |
[INFO] [stderr] 254 |                 match try!(self.reader.read(&mut buf[start .. width])) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:262:19
[INFO] [stderr]     |
[INFO] [stderr] 262 |         let res = try!(match str::from_utf8(&buf[..width]).ok() {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |         try!(self.read_bytes(res.len_utf8() as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:272:19
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let len = try!(self.read_usize());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         try!(self.read_bytes(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         try!(self.reader.by_ref().take(len as u64).read_to_end(&mut buff));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:293:18
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let id = try!(self.read_u32());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:356:17
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let x = try!(self.read_u8());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:369:19
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let len = try!(self.read_usize());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:380:19
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let len = try!(self.read_usize());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fileio/reader.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `frame_value_type` should have an upper camel case name
[INFO] [stderr]   --> src/fileio/cuboid.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type frame_value_type = u16;
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FrameValueType`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/math/mod.rs:36:19
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 )*;
[INFO] [stderr]    |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 55 |     let p = poly_val!(0.2, 0.3, 0.4, 0.1);
[INFO] [stderr]    |             ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CuboidFrame`
[INFO] [stderr]   --> src/lib.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 | use fileio::cuboid::{CuboidFile, CuboidFrame};
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |         Ok(try!(self.read_u64().map(|x| x as usize)))
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(self.read_type::<u64>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         try!(self.read_type::<u32>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         try!(self.read_type::<u16>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         try!(self.read_type::<u8>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try!(self.read_type::<i64>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(self.read_type::<i32>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(self.read_type::<i16>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         try!(self.read_type::<i8>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:216:17
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let x = try!(self.read_i8());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |         try!(self.read_type::<f64>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |         try!(self.read_type::<f32>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |         let _ = try!(self.reader.read(&mut buf[..]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:254:23
[INFO] [stderr]     |
[INFO] [stderr] 254 |                 match try!(self.reader.read(&mut buf[start .. width])) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:262:19
[INFO] [stderr]     |
[INFO] [stderr] 262 |         let res = try!(match str::from_utf8(&buf[..width]).ok() {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |         try!(self.read_bytes(res.len_utf8() as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:272:19
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let len = try!(self.read_usize());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |         try!(self.read_bytes(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         try!(self.reader.by_ref().take(len as u64).read_to_end(&mut buff));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:293:18
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let id = try!(self.read_u32());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:356:17
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let x = try!(self.read_u8());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:369:19
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let len = try!(self.read_usize());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fileio/reader.rs:380:19
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let len = try!(self.read_usize());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fileio/reader.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `frame_value_type` should have an upper camel case name
[INFO] [stderr]   --> src/fileio/cuboid.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type frame_value_type = u16;
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FrameValueType`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/math/mod.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / macro_rules! poly_val {
[INFO] [stderr] 26 | |     (
[INFO] [stderr] 27 | |         $p0:expr, $( $p_rest:expr),* 
[INFO] [stderr] 28 | |             ) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     };
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CuboidFrame`
[INFO] [stderr]   --> src/lib.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 | use fileio::cuboid::{CuboidFile, CuboidFrame};
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/fileio/reader.rs:109:48
[INFO] [stderr]     |
[INFO] [stderr] 109 |             DecodingError::IoError(ref err) => Error::description(err),
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/fileio/reader.rs:109:48
[INFO] [stderr]     |
[INFO] [stderr] 109 |             DecodingError::IoError(ref err) => Error::description(err),
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/fileio/reader.rs:117:56
[INFO] [stderr]     |
[INFO] [stderr] 117 |             DecodingError::IoError(ref err)     => err.cause(),
[INFO] [stderr]     |                                                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/fileio/reader.rs:117:56
[INFO] [stderr]     |
[INFO] [stderr] 117 |             DecodingError::IoError(ref err)     => err.cause(),
[INFO] [stderr]     |                                                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]   --> src/lib.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn cub_reader<T: Send>(tx: T) {
[INFO] [stderr]    |                        ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]   --> src/lib.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let d = match rx2.recv() {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]   --> src/lib.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn cub_reader<T: Send>(tx: T) {
[INFO] [stderr]    |                        ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]   --> src/lib.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let d = match rx2.recv() {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 |        self.file.seek(SeekFrom::Start(pos));
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(unaligned_references)]` on by default
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 |        self.file.seek(SeekFrom::Start(pos));
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(unaligned_references)]` on by default
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:112:54
[INFO] [stderr]     |
[INFO] [stderr] 112 |        let header: CuboidFrameHeader = decode_struct(&mut self.file).unwrap();
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |        self.file.seek(SeekFrom::Start(pixel_pos as u64));
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 |            self.file.read(&mut byte_map);
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:112:54
[INFO] [stderr]     |
[INFO] [stderr] 112 |        let header: CuboidFrameHeader = decode_struct(&mut self.file).unwrap();
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:155:54
[INFO] [stderr]     |
[INFO] [stderr] 155 |         println!("cub w {} frame status {} time {}", cub.header.length,
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:156:18
[INFO] [stderr]     |
[INFO] [stderr] 156 |                  frame.header.status,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |        self.file.seek(SeekFrom::Start(pixel_pos as u64));
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] error: reference to packed field is unaligned
[INFO] [stderr]    --> src/fileio/cuboid.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 |            self.file.read(&mut byte_map);
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/fileio/cuboid.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 |        self.file.seek(SeekFrom::Start(pos));
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(safe_packed_borrows)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/fileio/cuboid.rs:112:54
[INFO] [stderr]     |
[INFO] [stderr] 112 |        let header: CuboidFrameHeader = decode_struct(&mut self.file).unwrap();
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/fileio/cuboid.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |        self.file.seek(SeekFrom::Start(pixel_pos as u64));
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/fileio/cuboid.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 |        self.file.seek(SeekFrom::Start(pos));
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(safe_packed_borrows)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/fileio/cuboid.rs:112:54
[INFO] [stderr]     |
[INFO] [stderr] 112 |        let header: CuboidFrameHeader = decode_struct(&mut self.file).unwrap();
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/fileio/cuboid.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |        self.file.seek(SeekFrom::Start(pixel_pos as u64));
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/fileio/cuboid.rs:155:54
[INFO] [stderr]     |
[INFO] [stderr] 155 |         println!("cub w {} frame status {} time {}", cub.header.length,
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/fileio/cuboid.rs:156:18
[INFO] [stderr]     |
[INFO] [stderr] 156 |                  frame.header.status,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors; 36 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `gifts`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "92d379be7f71383abe99c87e8fc7e62fa45798dea7ee83bc11ee8ac112c5ea7a"`
[INFO] running `"docker" "rm" "-f" "92d379be7f71383abe99c87e8fc7e62fa45798dea7ee83bc11ee8ac112c5ea7a"`
[INFO] [stdout] 92d379be7f71383abe99c87e8fc7e62fa45798dea7ee83bc11ee8ac112c5ea7a