[INFO] crate mudpie 0.2.6 is already in cache [INFO] extracting crate mudpie 0.2.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/mudpie/0.2.6 [INFO] extracting crate mudpie 0.2.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mudpie/0.2.6 [INFO] validating manifest of mudpie-0.2.6 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 mudpie-0.2.6 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 mudpie-0.2.6 [INFO] finished frobbing mudpie-0.2.6 [INFO] frobbed toml for mudpie-0.2.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mudpie/0.2.6/Cargo.toml [INFO] started frobbing mudpie-0.2.6 [INFO] finished frobbing mudpie-0.2.6 [INFO] frobbed toml for mudpie-0.2.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mudpie/0.2.6/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 mudpie-0.2.6 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mudpie/0.2.6:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 8aac58867031de34dc768b431cb1f444ab46232af1d4ce0aa84cdb75cf24239a [INFO] running `"docker" "start" "-a" "8aac58867031de34dc768b431cb1f444ab46232af1d4ce0aa84cdb75cf24239a"` [INFO] [stderr] Compiling mudpie v0.2.6 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::ascii::OwnedAsciiExt` [INFO] [stderr] --> src/utils/http_request.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ascii::OwnedAsciiExt; // the magic for into_ascii_lowercase [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `OwnedAsciiExt` in `ascii` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::ascii::OwnedAsciiExt` [INFO] [stderr] --> src/webserver/read_request.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ascii::OwnedAsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `OwnedAsciiExt` in `ascii` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::ascii::OwnedAsciiExt` [INFO] [stderr] --> src/webserver/router.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ascii::OwnedAsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `OwnedAsciiExt` in `ascii` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(collections)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(tcp)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(std_misc)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils/byteutils.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | b'A'...b'F' => Some(byte - b'A' + 10), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils/byteutils.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | b'a'...b'f' => Some(byte - b'a' + 10), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils/byteutils.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | b'0'...b'9' => Some(byte - b'0'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utils/byteutils.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | b'0'...b'9' => Some(byte - b'0'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webserver/read_request.rs:37:34 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn read_request(stream: &mut GenericSocket, max_size: usize) [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericSocket` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webserver/read_request.rs:127:22 [INFO] [stderr] | [INFO] [stderr] 127 | stream: &mut GenericSocket) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericSocket` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webserver/read_request.rs:157:22 [INFO] [stderr] | [INFO] [stderr] 157 | stream: &mut GenericSocket, size: usize) -> Result<(), io::Error> [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericSocket` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webserver/write_response.rs:11:36 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn write_response(stream: &mut GenericSocket, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericSocket` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webserver/mod.rs:310:25 [INFO] [stderr] | [INFO] [stderr] 310 | let mut stream: Box = Box::new(raw_stream); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericSocket` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webserver/mod.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | stream: Box, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericSocket` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `into_ascii_lowercase` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/utils/http_request.rs:60:44 [INFO] [stderr] | [INFO] [stderr] 60 | let method = request_parts[0].to_vec().into_ascii_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `to_ascii_lowercase` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `into_ascii_lowercase` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/utils/http_request.rs:62:46 [INFO] [stderr] | [INFO] [stderr] 62 | let protocol = request_parts[2].to_vec().into_ascii_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `to_ascii_lowercase` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_all` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/utils/http_request.rs:126:26 [INFO] [stderr] | [INFO] [stderr] 126 | nice_header_name.push_all(header_parts[0]); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `into_ascii_lowercase` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/utils/http_request.rs:127:49 [INFO] [stderr] | [INFO] [stderr] 127 | let nice_header_name = nice_header_name.into_ascii_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `to_ascii_lowercase` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_all` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/utils/http_request.rs:139:36 [INFO] [stderr] | [INFO] [stderr] 139 | (*entry.get_mut()).push_all(b","); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_all` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/utils/http_request.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | (*entry.get_mut()).push_all(&header_value); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join [INFO] [stderr] --> src/webserver/mod.rs:370:42 [INFO] [stderr] | [INFO] [stderr] 370 | let methods_joined = methods.connect(", "); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `into_ascii_lowercase` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/webserver/read_request.rs:113:36 [INFO] [stderr] | [INFO] [stderr] 113 | let val = val.unwrap().clone().into_ascii_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `to_ascii_lowercase` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_all` found for type `&mut std::vec::Vec` in the current scope [INFO] [stderr] --> src/webserver/read_request.rs:143:16 [INFO] [stderr] | [INFO] [stderr] 143 | buffer.push_all(&chunk_buff[0..size]); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_all` found for type `&mut std::vec::Vec` in the current scope [INFO] [stderr] --> src/webserver/read_request.rs:170:16 [INFO] [stderr] | [INFO] [stderr] 170 | buffer.push_all(&chunk_buff[0..size]); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `into_ascii_lowercase` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/webserver/router.rs:89:43 [INFO] [stderr] | [INFO] [stderr] 89 | let method = p.trim().to_string().into_ascii_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `to_ascii_lowercase` [INFO] [stderr] [INFO] [stderr] error: aborting due to 16 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `mudpie`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8aac58867031de34dc768b431cb1f444ab46232af1d4ce0aa84cdb75cf24239a"` [INFO] running `"docker" "rm" "-f" "8aac58867031de34dc768b431cb1f444ab46232af1d4ce0aa84cdb75cf24239a"` [INFO] [stdout] 8aac58867031de34dc768b431cb1f444ab46232af1d4ce0aa84cdb75cf24239a