[INFO] crate mail-core 0.6.2 is already in cache [INFO] extracting crate mail-core 0.6.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/mail-core/0.6.2 [INFO] extracting crate mail-core 0.6.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mail-core/0.6.2 [INFO] validating manifest of mail-core-0.6.2 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 mail-core-0.6.2 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 mail-core-0.6.2 [INFO] finished frobbing mail-core-0.6.2 [INFO] frobbed toml for mail-core-0.6.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mail-core/0.6.2/Cargo.toml [INFO] started frobbing mail-core-0.6.2 [INFO] finished frobbing mail-core-0.6.2 [INFO] frobbed toml for mail-core-0.6.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mail-core/0.6.2/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] [stderr] Blocking waiting for file lock on package cache [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 mail-core-0.6.2 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mail-core/0.6.2:/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] 64dec63b17d28a0bf76b16dcf01b9eb13d20fb3e2ebcc517aea08caa79771984 [INFO] running `"docker" "start" "-a" "64dec63b17d28a0bf76b16dcf01b9eb13d20fb3e2ebcc517aea08caa79771984"` [INFO] [stderr] Compiling vec1 v1.4.0 [INFO] [stderr] Compiling mail-internals v0.2.3 [INFO] [stderr] Compiling mail-headers v0.6.6 [INFO] [stderr] Compiling mail-core v0.6.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:78:32 [INFO] [stderr] | [INFO] [stderr] 78 | fn cause(&self) -> Option<&Fail> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [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/utils.rs:13:36 [INFO] [stderr] | [INFO] [stderr] 13 | pub type SendBoxFuture = Box + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mail.rs:600:17 [INFO] [stderr] | [INFO] [stderr] 600 | let mut headers: &mut HeaderMap = headers; [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 9.63s [INFO] running `"docker" "inspect" "64dec63b17d28a0bf76b16dcf01b9eb13d20fb3e2ebcc517aea08caa79771984"` [INFO] running `"docker" "rm" "-f" "64dec63b17d28a0bf76b16dcf01b9eb13d20fb3e2ebcc517aea08caa79771984"` [INFO] [stdout] 64dec63b17d28a0bf76b16dcf01b9eb13d20fb3e2ebcc517aea08caa79771984 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mail-core/0.6.2:/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] 395b08c3a80b000c06219fcf5b23afe655e9e6f0e64f280b4ac204bb74731759 [INFO] running `"docker" "start" "-a" "395b08c3a80b000c06219fcf5b23afe655e9e6f0e64f280b4ac204bb74731759"` [INFO] [stderr] Compiling mail-core v0.6.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:78:32 [INFO] [stderr] | [INFO] [stderr] 78 | fn cause(&self) -> Option<&Fail> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [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/utils.rs:13:36 [INFO] [stderr] | [INFO] [stderr] 13 | pub type SendBoxFuture = Box + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mail.rs:600:17 [INFO] [stderr] | [INFO] [stderr] 600 | let mut headers: &mut HeaderMap = headers; [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 7.55s [INFO] running `"docker" "inspect" "395b08c3a80b000c06219fcf5b23afe655e9e6f0e64f280b4ac204bb74731759"` [INFO] running `"docker" "rm" "-f" "395b08c3a80b000c06219fcf5b23afe655e9e6f0e64f280b4ac204bb74731759"` [INFO] [stdout] 395b08c3a80b000c06219fcf5b23afe655e9e6f0e64f280b4ac204bb74731759 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mail-core/0.6.2:/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] ff5e1b1e85b344bc5bc226ee3f7d0cddc15317b2bc7dc99738753120b27b8c45 [INFO] running `"docker" "start" "-a" "ff5e1b1e85b344bc5bc226ee3f7d0cddc15317b2bc7dc99738753120b27b8c45"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/mail_core-c15e39ddbda66645 [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test iri::test::scheme_is_lowercase ... ok [INFO] [stdout] test iri::test::scheme_name_has_to_be_valid ... ok [INFO] [stdout] test iri::test::split_correctly_excluding_colon ... ok [INFO] [stdout] test iri::test::scheme_is_always_lower_case ... ok [INFO] [stdout] test iri::test::replacing_tail_does_that ... ok [INFO] [stdout] test default_impl::message_id_gen::test::HashedIdGen::get_message_id::should_always_return_a_new_id ... ok [INFO] [stdout] test mail::test::EncodableMail::runs_contextual_validators ... ok [INFO] [stdout] test mail::test::EncodableMail::sets_generated_headers_for_outer_mail ... ok [INFO] [stdout] test default_impl::fs::tests::sniff_media_type::works_reasonable_for_cargo_files ... ok [INFO] [stdout] test mail::test::EncodableMail::checks_there_is_from ... ok [INFO] [stdout] test mail::test::Mail::insert_header_set_a_header ... ok [INFO] [stdout] test default_impl::message_id_gen::test::HashedIdGen::generate_content_id::should_always_return_a_new_id ... ok [INFO] [stdout] test default_impl::cpupool::test::check_if_it_works ... ok [INFO] [stdout] test mime::test::write_random_boundary_to::boundary_does_not_contain_space_or_slach_or_quotes ... ok [INFO] [stdout] test mail::test::EncodableMail::does_not_override_date_if_set ... ok [INFO] [stdout] test mime::test::write_random_boundary_to::boundary_is_not_quoted ... ok [INFO] [stdout] test mime::test::write_random_boundary_to::boundary_has_a_resonable_length ... ok [INFO] [stdout] test mail::test::EncodableMail::sets_generated_headers_for_sub_mails ... ok [INFO] [stdout] test mail::test::Mail::insert_headers_sets_all_headers ... ok [INFO] [stdout] test mail::test::Mail::visit_mail_bodies_does_not_skip ... ok [INFO] [stdout] test mime::test::write_random_boundary_to::boundary_start_special ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/mail-ba28648d799d27cd [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test resource::load_file::use_name_is_used ... ok [INFO] [stdout] test resource::load_file::get_name_from_path ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests mail-core [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/iri.rs - iri::IRI (line 29) ... ok [INFO] [stdout] test src/iri.rs - iri::IRI::tail (line 130) ... ok [INFO] [stdout] test src/iri.rs - iri::IRI::scheme (line 117) ... ok [INFO] [stdout] test src/default_impl/simple_context.rs - default_impl::simple_context (line 10) ... ok [INFO] [stdout] test src/mail.rs - mail::Mail (line 117) ... ok [INFO] [stdout] test src/mail.rs - mail::Mail (line 144) ... ok [INFO] [stdout] test src/mail.rs - mail::Mail (line 70) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ff5e1b1e85b344bc5bc226ee3f7d0cddc15317b2bc7dc99738753120b27b8c45"` [INFO] running `"docker" "rm" "-f" "ff5e1b1e85b344bc5bc226ee3f7d0cddc15317b2bc7dc99738753120b27b8c45"` [INFO] [stdout] ff5e1b1e85b344bc5bc226ee3f7d0cddc15317b2bc7dc99738753120b27b8c45