[INFO] crate bytekey 0.4.2 is already in cache [INFO] extracting crate bytekey 0.4.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/bytekey/0.4.2 [INFO] extracting crate bytekey 0.4.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bytekey/0.4.2 [INFO] validating manifest of bytekey-0.4.2 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bytekey-0.4.2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bytekey-0.4.2 [INFO] finished frobbing bytekey-0.4.2 [INFO] frobbed toml for bytekey-0.4.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bytekey/0.4.2/Cargo.toml [INFO] started frobbing bytekey-0.4.2 [INFO] finished frobbing bytekey-0.4.2 [INFO] frobbed toml for bytekey-0.4.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bytekey/0.4.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing bytekey-0.4.2 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bytekey/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 886e91bb792b0a17e268e34500e619ebd1f5b6d8e8a8a355fba43f47ecf7d243 [INFO] running `"docker" "start" "-a" "886e91bb792b0a17e268e34500e619ebd1f5b6d8e8a8a355fba43f47ecf7d243"` [INFO] [stderr] Compiling bytekey v0.4.2 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::iter::range_inclusive` [INFO] [stderr] --> src/decoder.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::range_inclusive; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `range_inclusive` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::num::wrapping` [INFO] [stderr] --> src/decoder.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::num::wrapping::OverflowingOps; [INFO] [stderr] | ^^^^^^^^ could not find `wrapping` in `num` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `CharsError` in `io` [INFO] [stderr] --> src/decoder.rs:120:26 [INFO] [stderr] | [INFO] [stderr] 120 | Some(Err(io::CharsError::NotUtf8)) => Err(Error::NotUtf8), [INFO] [stderr] | ^^^^^^^^^^ could not find `CharsError` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `CharsError` in `io` [INFO] [stderr] --> src/decoder.rs:121:26 [INFO] [stderr] | [INFO] [stderr] 121 | Some(Err(io::CharsError::Other(error))) => Err(Error::Io(error)), [INFO] [stderr] | ^^^^^^^^^^ could not find `CharsError` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `CharsError` in `io` [INFO] [stderr] --> src/lib.rs:140:17 [INFO] [stderr] | [INFO] [stderr] 140 | io::CharsError::NotUtf8 => Error::NotUtf8, [INFO] [stderr] | ^^^^^^^^^^ could not find `CharsError` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `CharsError` in `io` [INFO] [stderr] --> src/lib.rs:141:17 [INFO] [stderr] | [INFO] [stderr] 141 | io::CharsError::Other(error) => Error::Io(error), [INFO] [stderr] | ^^^^^^^^^^ could not find `CharsError` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `Error` in `byteorder` [INFO] [stderr] --> src/lib.rs:149:24 [INFO] [stderr] | [INFO] [stderr] 149 | byteorder::Error::UnexpectedEOF => Error::UnexpectedEof, [INFO] [stderr] | ^^^^^ could not find `Error` in `byteorder` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `Error` in `byteorder` [INFO] [stderr] --> src/lib.rs:150:24 [INFO] [stderr] | [INFO] [stderr] 150 | byteorder::Error::Io(error) => Error::Io(error), [INFO] [stderr] | ^^^^^ could not find `Error` in `byteorder` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/lib.rs:137:15 [INFO] [stderr] | [INFO] [stderr] 137 | impl From for Error { [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/lib.rs:138:24 [INFO] [stderr] | [INFO] [stderr] 138 | fn from(error: io::CharsError) -> Error { [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder` [INFO] [stderr] --> src/lib.rs:146:22 [INFO] [stderr] | [INFO] [stderr] 146 | impl From for Error { [INFO] [stderr] | ^^^^^ not found in `byteorder` [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 68 | use Error; [INFO] [stderr] | [INFO] [stderr] 68 | use std::error::Error; [INFO] [stderr] | [INFO] [stderr] 68 | use std::fmt::Error; [INFO] [stderr] | [INFO] [stderr] 68 | use std::io::Error; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder` [INFO] [stderr] --> src/lib.rs:147:31 [INFO] [stderr] | [INFO] [stderr] 147 | fn from(error: byteorder::Error) -> Error { [INFO] [stderr] | ^^^^^ not found in `byteorder` [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 68 | use Error; [INFO] [stderr] | [INFO] [stderr] 68 | use std::error::Error; [INFO] [stderr] | [INFO] [stderr] 68 | use std::fmt::Error; [INFO] [stderr] | [INFO] [stderr] 68 | use std::io::Error; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | #![feature(core, custom_attribute, io, plugin, unicode)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/encoder.rs:169:48 [INFO] [stderr] | [INFO] [stderr] 169 | self.writer.write_u16::((val as u16)) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/encoder.rs:174:48 [INFO] [stderr] | [INFO] [stderr] 174 | self.writer.write_u32::((val as u32)) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/encoder.rs:177:48 [INFO] [stderr] | [INFO] [stderr] 177 | self.writer.write_u32::((val as u32)) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/encoder.rs:181:48 [INFO] [stderr] | [INFO] [stderr] 181 | self.writer.write_u32::((val as u32)) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/decoder.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:174:32 [INFO] [stderr] | [INFO] [stderr] 174 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:178:39 [INFO] [stderr] | [INFO] [stderr] 178 | Error::Io(ref err) => err.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `unwrap_or` found for type `&mut str` in the current scope [INFO] [stderr] --> src/encoder.rs:364:41 [INFO] [stderr] | [INFO] [stderr] 364 | let n = v.encode_utf8(&mut buf).unwrap_or(0); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `chars` found for type `&mut std::io::BufReader` in the current scope [INFO] [stderr] --> src/decoder.rs:118:34 [INFO] [stderr] | [INFO] [stderr] 118 | match (&mut self.reader).chars().next() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/lib.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | use std::error::Error as StdError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 15 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433, E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: Could not compile `bytekey`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "886e91bb792b0a17e268e34500e619ebd1f5b6d8e8a8a355fba43f47ecf7d243"` [INFO] running `"docker" "rm" "-f" "886e91bb792b0a17e268e34500e619ebd1f5b6d8e8a8a355fba43f47ecf7d243"` [INFO] [stdout] 886e91bb792b0a17e268e34500e619ebd1f5b6d8e8a8a355fba43f47ecf7d243