[INFO] crate emailmessage 0.2.2 is already in cache [INFO] extracting crate emailmessage 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/emailmessage/0.2.2 [INFO] extracting crate emailmessage 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emailmessage/0.2.2 [INFO] validating manifest of emailmessage-0.2.2 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 emailmessage-0.2.2 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 emailmessage-0.2.2 [INFO] finished frobbing emailmessage-0.2.2 [INFO] frobbed toml for emailmessage-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/emailmessage/0.2.2/Cargo.toml [INFO] started frobbing emailmessage-0.2.2 [INFO] finished frobbing emailmessage-0.2.2 [INFO] frobbed toml for emailmessage-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emailmessage/0.2.2/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] [stderr] Blocking waiting for file lock on package cache [INFO] testing emailmessage-0.2.2 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/emailmessage/0.2.2:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c075427093c9cea2a150e6bf48379c2863996976fcb43afbcacfa6bb939e1a78 [INFO] running `"docker" "start" "-a" "c075427093c9cea2a150e6bf48379c2863996976fcb43afbcacfa6bb939e1a78"` [INFO] [stderr] Compiling quoted_printable v0.4.1 [INFO] [stderr] Compiling textnonce v0.6.5 [INFO] [stderr] Compiling hyperx v0.13.2 [INFO] [stderr] Compiling emailmessage v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:35:40 [INFO] [stderr] | [INFO] [stderr] 35 | fn encode_chunk(&mut self, input: &Buf) -> Result; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [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/encoder.rs:45:39 [INFO] [stderr] | [INFO] [stderr] 45 | fn encode_all(&mut self, source: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:74:40 [INFO] [stderr] | [INFO] [stderr] 74 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:94:40 [INFO] [stderr] | [INFO] [stderr] 94 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:116:40 [INFO] [stderr] | [INFO] [stderr] 116 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:199:40 [INFO] [stderr] | [INFO] [stderr] 199 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:244:40 [INFO] [stderr] | [INFO] [stderr] 244 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:253:18 [INFO] [stderr] | [INFO] [stderr] 253 | encoder: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:257:69 [INFO] [stderr] | [INFO] [stderr] 257 | pub fn codec(encoding: Option<&ContentTransferEncoding>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:274:40 [INFO] [stderr] | [INFO] [stderr] 274 | pub fn new(source: S, encoder: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mimebody.rs:648:21 [INFO] [stderr] | [INFO] [stderr] 648 | let mut chunk = BytesMut::with_capacity( [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.37s [INFO] running `"docker" "inspect" "c075427093c9cea2a150e6bf48379c2863996976fcb43afbcacfa6bb939e1a78"` [INFO] running `"docker" "rm" "-f" "c075427093c9cea2a150e6bf48379c2863996976fcb43afbcacfa6bb939e1a78"` [INFO] [stdout] c075427093c9cea2a150e6bf48379c2863996976fcb43afbcacfa6bb939e1a78 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/emailmessage/0.2.2:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 0658bb36c08af96f3f9b6c7b2f0a522f9c57c767727782abe767a3829e3ed144 [INFO] running `"docker" "start" "-a" "0658bb36c08af96f3f9b6c7b2f0a522f9c57c767727782abe767a3829e3ed144"` [INFO] [stderr] Compiling emailmessage v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:35:40 [INFO] [stderr] | [INFO] [stderr] 35 | fn encode_chunk(&mut self, input: &Buf) -> Result; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [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/encoder.rs:45:39 [INFO] [stderr] | [INFO] [stderr] 45 | fn encode_all(&mut self, source: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:74:40 [INFO] [stderr] | [INFO] [stderr] 74 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:94:40 [INFO] [stderr] | [INFO] [stderr] 94 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:116:40 [INFO] [stderr] | [INFO] [stderr] 116 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:199:40 [INFO] [stderr] | [INFO] [stderr] 199 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:244:40 [INFO] [stderr] | [INFO] [stderr] 244 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:253:18 [INFO] [stderr] | [INFO] [stderr] 253 | encoder: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:257:69 [INFO] [stderr] | [INFO] [stderr] 257 | pub fn codec(encoding: Option<&ContentTransferEncoding>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:274:40 [INFO] [stderr] | [INFO] [stderr] 274 | pub fn new(source: S, encoder: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mimebody.rs:648:21 [INFO] [stderr] | [INFO] [stderr] 648 | let mut chunk = BytesMut::with_capacity( [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.44s [INFO] running `"docker" "inspect" "0658bb36c08af96f3f9b6c7b2f0a522f9c57c767727782abe767a3829e3ed144"` [INFO] running `"docker" "rm" "-f" "0658bb36c08af96f3f9b6c7b2f0a522f9c57c767727782abe767a3829e3ed144"` [INFO] [stdout] 0658bb36c08af96f3f9b6c7b2f0a522f9c57c767727782abe767a3829e3ed144 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/emailmessage/0.2.2:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] aa938561e286fbbd6d1adcb70e755aa4fd9a575b74474bca4440572510c146e6 [INFO] running `"docker" "start" "-a" "aa938561e286fbbd6d1adcb70e755aa4fd9a575b74474bca4440572510c146e6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/crater/target/debug/deps/emailmessage-03e4e36b3125e6ee [INFO] [stdout] [INFO] [stdout] running 46 tests [INFO] [stdout] test header::content::test::format_content_transfer_encoding ... ok [INFO] [stdout] test encoder::test::seven_bit_encode ... ok [INFO] [stdout] test encoder::test::binary_encode ... ok [INFO] [stdout] test encoder::test::eight_bit_encode ... ok [INFO] [stdout] test encoder::test::quoted_printable_encode ... ok [INFO] [stdout] test header::content::test::parse_content_transfer_encoding ... ok [INFO] [stdout] test encoder::test::base64_encode_chunked ... ok [INFO] [stdout] test encoder::test::base64_encode_all ... ok [INFO] [stdout] test encoder::test::base64_encode ... ok [INFO] [stdout] test header::mailbox::test::parse_multi_without_name ... ok [INFO] [stdout] test header::mailbox::test::parse_single_with_name ... ok [INFO] [stdout] test header::mailbox::test::format_multi_with_name ... ok [INFO] [stdout] test header::mailbox::test::parse_single_without_name ... ok [INFO] [stdout] test header::mailbox::test::format_single_with_name ... ok [INFO] [stdout] test header::mailbox::test::format_single_with_utf8_name ... ok [INFO] [stdout] test header::mailbox::test::format_single_without_name ... ok [INFO] [stdout] test header::mailbox::test::format_multi_without_name ... ok [INFO] [stdout] test header::mailbox::test::parse_multi_with_name ... ok [INFO] [stdout] test header::special::test::parse_mime_version ... ok [INFO] [stdout] test header::textual::test::format_utf8 ... ok [INFO] [stdout] test header::textual::test::format_ascii ... ok [INFO] [stdout] test mailbox::types::test::format_address_with_empty_name ... ok [INFO] [stdout] test mailbox::types::test::format_address_with_name_trim ... ok [INFO] [stdout] test mailbox::types::test::mailbox_format_address_only ... ok [INFO] [stdout] test mailbox::types::test::mailbox_format_address_with_name ... ok [INFO] [stdout] test mailbox::types::test::parse_address_only ... ok [INFO] [stdout] test mailbox::types::test::parse_address_with_empty_name ... ok [INFO] [stdout] test mailbox::types::test::parse_address_with_empty_name_trim ... ok [INFO] [stdout] test mailbox::types::test::parse_address_with_name ... ok [INFO] [stdout] test message::test::date_header ... ok [INFO] [stdout] test message::test::email_message ... ok [INFO] [stdout] test header::special::test::format_mime_version ... ok [INFO] [stdout] test message::test::message_to_stream ... ok [INFO] [stdout] test header::mailbox::test::parse_single_with_utf8_name ... ok [INFO] [stdout] test mimebody::test::multi_part_alternative ... ok [INFO] [stdout] test header::textual::test::parse_ascii ... ok [INFO] [stdout] test header::textual::test::parse_utf8 ... ok [INFO] [stdout] test mimebody::test::single_part_binary ... ok [INFO] [stdout] test mimebody::test::single_part_base64 ... ok [INFO] [stdout] test mimebody::test::multi_part_mixed ... ok [INFO] [stdout] test utf8_b::test::decode_ascii ... ok [INFO] [stdout] test utf8_b::test::decode_utf8 ... ok [INFO] [stdout] test mimebody::test::single_part_quoted_printable ... ok [INFO] [stdout] test utf8_b::test::encode_ascii ... ok [INFO] [stdout] test mimebody::test::multi_part_mixed_related ... ok [INFO] [stdout] test utf8_b::test::encode_utf8 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests emailmessage [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 61) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] test src/lib.rs - (line 106) ... ok [INFO] [stdout] test src/lib.rs - (line 223) ... ok [INFO] [stdout] test src/lib.rs - (line 284) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "aa938561e286fbbd6d1adcb70e755aa4fd9a575b74474bca4440572510c146e6"` [INFO] running `"docker" "rm" "-f" "aa938561e286fbbd6d1adcb70e755aa4fd9a575b74474bca4440572510c146e6"` [INFO] [stdout] aa938561e286fbbd6d1adcb70e755aa4fd9a575b74474bca4440572510c146e6