[INFO] crate sequoia-rfc2822 0.9.0 is already in cache
[INFO] extracting crate sequoia-rfc2822 0.9.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/sequoia-rfc2822/0.9.0
[INFO] extracting crate sequoia-rfc2822 0.9.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/sequoia-rfc2822/0.9.0
[INFO] validating manifest of sequoia-rfc2822-0.9.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sequoia-rfc2822-0.9.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sequoia-rfc2822-0.9.0
[INFO] finished frobbing sequoia-rfc2822-0.9.0
[INFO] frobbed toml for sequoia-rfc2822-0.9.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/sequoia-rfc2822/0.9.0/Cargo.toml
[INFO] started frobbing sequoia-rfc2822-0.9.0
[INFO] finished frobbing sequoia-rfc2822-0.9.0
[INFO] frobbed toml for sequoia-rfc2822-0.9.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/sequoia-rfc2822/0.9.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking sequoia-rfc2822-0.9.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/sequoia-rfc2822/0.9.0:/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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 57162848d420484a1d157b03e155926d005fb9768e8536020c7965c38a9d27d7
[INFO] running `"docker" "start" "-a" "57162848d420484a1d157b03e155926d005fb9768e8536020c7965c38a9d27d7"`
[INFO] [stderr]    Compiling ena v0.13.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]    Compiling lalrpop v0.17.1
[INFO] [stderr]    Compiling sequoia-rfc2822 v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `sequoia-rfc2822`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name sequoia_rfc2822 src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=d2ce48c5c33d2e32 -C extra-filename=-d2ce48c5c33d2e32 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern failure=/opt/crater/target/debug/deps/libfailure-ff4e9d8f817ad5a9.rmeta --extern lalrpop_util=/opt/crater/target/debug/deps/liblalrpop_util-62dfb6ee52d14c33.rmeta --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-6c57b8c054f9b45e/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: function `DotAtomParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:698:29
[INFO] [stderr]     |
[INFO] [stderr] 698 | parser_quickcheck!(DotAtom, DotAtomParser);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `dot_atom_parser`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `QContentParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:791:30
[INFO] [stderr]     |
[INFO] [stderr] 791 | parser_quickcheck!(QContent, QContentParser);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `qcontent_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `WordParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:891:26
[INFO] [stderr]     |
[INFO] [stderr] 891 | parser_quickcheck!(Word, WordParser);
[INFO] [stderr]     |                          ^^^^^^^^^^ help: convert the identifier to snake case: `word_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `PhraseParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:911:28
[INFO] [stderr]     |
[INFO] [stderr] 911 | parser_quickcheck!(Phrase, PhraseParser);
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: convert the identifier to snake case: `phrase_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `NameAddrParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:927:30
[INFO] [stderr]     |
[INFO] [stderr] 927 | parser_quickcheck!(NameAddr, NameAddrParser);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `name_addr_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AngleAddrParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:949:31
[INFO] [stderr]     |
[INFO] [stderr] 949 | parser_quickcheck!(AngleAddr, AngleAddrParser);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `angle_addr_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `DisplayNameParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:958:33
[INFO] [stderr]     |
[INFO] [stderr] 958 | parser_quickcheck!(DisplayName, DisplayNameParser);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_name_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AddrSpecParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:983:30
[INFO] [stderr]     |
[INFO] [stderr] 983 | parser_quickcheck!(AddrSpec, AddrSpecParser);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `addr_spec_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `LocalPartParser` should have a snake case name
[INFO] [stderr]    --> src/roundtrip.rs:997:31
[INFO] [stderr]     |
[INFO] [stderr] 997 | parser_quickcheck!(LocalPart, LocalPartParser);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `local_part_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `DomainParser` should have a snake case name
[INFO] [stderr]     --> src/roundtrip.rs:1011:28
[INFO] [stderr]      |
[INFO] [stderr] 1011 | parser_quickcheck!(Domain, DomainParser);
[INFO] [stderr]      |                            ^^^^^^^^^^^^ help: convert the identifier to snake case: `domain_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `DomainLiteralParser` should have a snake case name
[INFO] [stderr]     --> src/roundtrip.rs:1055:35
[INFO] [stderr]      |
[INFO] [stderr] 1055 | parser_quickcheck!(DomainLiteral, DomainLiteralParser);
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `domain_literal_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: function `DContentParser` should have a snake case name
[INFO] [stderr]     --> src/roundtrip.rs:1073:30
[INFO] [stderr]      |
[INFO] [stderr] 1073 | parser_quickcheck!(DContent, DContentParser);
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dcontent_parser`
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "57162848d420484a1d157b03e155926d005fb9768e8536020c7965c38a9d27d7"`
[INFO] running `"docker" "rm" "-f" "57162848d420484a1d157b03e155926d005fb9768e8536020c7965c38a9d27d7"`
[INFO] [stdout] 57162848d420484a1d157b03e155926d005fb9768e8536020c7965c38a9d27d7