[INFO] crate comrak 0.6.2 is already in cache
[INFO] extracting crate comrak 0.6.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/comrak/0.6.2
[INFO] extracting crate comrak 0.6.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comrak/0.6.2
[INFO] validating manifest of comrak-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 comrak-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 comrak-0.6.2
[INFO] finished frobbing comrak-0.6.2
[INFO] frobbed toml for comrak-0.6.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/comrak/0.6.2/Cargo.toml
[INFO] started frobbing comrak-0.6.2
[INFO] finished frobbing comrak-0.6.2
[INFO] frobbed toml for comrak-0.6.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/comrak/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] 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 comrak-0.6.2 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-4/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/comrak/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 85f1b386fe59890029da5fcd72f4d027f6c51695b739ac24287cd9ca8bc7c86e
[INFO] running `"docker" "start" "-a" "85f1b386fe59890029da5fcd72f4d027f6c51695b739ac24287cd9ca8bc7c86e"`
[INFO] [stderr]    Compiling entities v1.0.1
[INFO] [stderr]    Compiling typed-arena v1.5.0
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling comrak v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cm.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 |     output: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[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/html.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     output: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/html.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |     output: &'w mut Write,
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/html.rs:203:42
[INFO] [stderr]     |
[INFO] [stderr] 203 | fn tagfilter_block(input: &[u8], o: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'pest::iterators::Pair::<'i, R>::into_span': Please use `as_span` instead
[INFO] [stderr]   --> src/scanners.rs:26:36
[INFO] [stderr]    |
[INFO] [stderr] 26 |         Some(pairs.last().unwrap().into_span().end())
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser/inlines.rs:516:21
[INFO] [stderr]     |
[INFO] [stderr] 516 |                 let mut buf = &self.input[startpos..endpos - openticks];
[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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.43s
[INFO] running `"docker" "inspect" "85f1b386fe59890029da5fcd72f4d027f6c51695b739ac24287cd9ca8bc7c86e"`
[INFO] running `"docker" "rm" "-f" "85f1b386fe59890029da5fcd72f4d027f6c51695b739ac24287cd9ca8bc7c86e"`
[INFO] [stdout] 85f1b386fe59890029da5fcd72f4d027f6c51695b739ac24287cd9ca8bc7c86e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/comrak/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f2212b8234e1e38ea228d1d0575ba64317202a428a61e5e59b0750ff2075fc86
[INFO] running `"docker" "start" "-a" "f2212b8234e1e38ea228d1d0575ba64317202a428a61e5e59b0750ff2075fc86"`
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling pulse v0.5.3
[INFO] [stderr]    Compiling timebomb v0.1.2
[INFO] [stderr]    Compiling comrak v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[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]   --> examples/s-expr.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[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/cm.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 |     output: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[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/html.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     output: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/html.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |     output: &'w mut Write,
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/html.rs:203:42
[INFO] [stderr]     |
[INFO] [stderr] 203 | fn tagfilter_block(input: &[u8], o: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'pest::iterators::Pair::<'i, R>::into_span': Please use `as_span` instead
[INFO] [stderr]   --> src/scanners.rs:26:36
[INFO] [stderr]    |
[INFO] [stderr] 26 |         Some(pairs.last().unwrap().into_span().end())
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser/inlines.rs:516:21
[INFO] [stderr]     |
[INFO] [stderr] 516 |                 let mut buf = &self.input[startpos..endpos - openticks];
[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 20.62s
[INFO] running `"docker" "inspect" "f2212b8234e1e38ea228d1d0575ba64317202a428a61e5e59b0750ff2075fc86"`
[INFO] running `"docker" "rm" "-f" "f2212b8234e1e38ea228d1d0575ba64317202a428a61e5e59b0750ff2075fc86"`
[INFO] [stdout] f2212b8234e1e38ea228d1d0575ba64317202a428a61e5e59b0750ff2075fc86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/comrak/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d456c3586fd2d453ac75103826fe2e66f753c043464777dd7f42546af33fc743
[INFO] running `"docker" "start" "-a" "d456c3586fd2d453ac75103826fe2e66f753c043464777dd7f42546af33fc743"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/comrak-8960a4d392b62acc
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test arena_tree::it_works ... ok
[INFO] [stdout] test tests::autolink_scheme ... ok
[INFO] [stdout] test tests::autolink_www ... ok
[INFO] [stdout] test tests::cm_autolink_regression ... ok
[INFO] [stdout] test tests::codefence ... ok
[INFO] [stdout] test tests::backticks ... ok
[INFO] [stdout] test tests::autolink_scheme_multiline ... ok
[INFO] [stdout] test tests::backslashes ... ok
[INFO] [stdout] test tests::autolink_no_link_bad ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::footnote_does_not_eat_exclamation ... ok
[INFO] [stdout] test tests::autolink_email ... ok
[INFO] [stdout] test tests::html_block_1 ... ok
[INFO] [stdout] test tests::entities ... ok
[INFO] [stdout] test tests::footnote_in_table ... ok
[INFO] [stdout] test tests::footnotes ... ok
[INFO] [stdout] test tests::description_lists ... ok
[INFO] [stdout] test tests::html_block_7 ... ok
[INFO] [stdout] test tests::link_backslash_requires_punct ... ok
[INFO] [stdout] test tests::html_block_3 ... ok
[INFO] [stdout] test tests::html_block_5 ... ok
[INFO] [stdout] test tests::html_block_4 ... ok
[INFO] [stdout] test tests::html_block_6 ... ok
[INFO] [stdout] test tests::images ... ok
[INFO] [stdout] test tests::lists ... ok
[INFO] [stdout] test tests::no_panic_on_empty_bookended_atx_headers ... ok
[INFO] [stdout] test tests::nested_tables_2 ... ok
[INFO] [stdout] test tests::nested_tables_1 ... ok
[INFO] [stdout] test tests::nested_tables_3 ... ok
[INFO] [stdout] test tests::html_block_2 ... ok
[INFO] [stdout] test tests::nul_replacement_1 ... ok
[INFO] [stdout] test tests::links ... ok
[INFO] [stdout] test tests::nul_replacement_3 ... ok
[INFO] [stdout] test tests::nul_replacement_4 ... ok
[INFO] [stdout] test tests::reference_links ... ok
[INFO] [stdout] test tests::nul_replacement_5 ... ok
[INFO] [stdout] test tests::pointy_brace ... ok
[INFO] [stdout] test tests::setext_heading ... ok
[INFO] [stdout] test tests::smart_chars ... ok
[INFO] [stdout] test tests::nul_replacement_2 ... ok
[INFO] [stdout] test tests::regression_back_to_back_ranges ... ok
[INFO] [stdout] test tests::strikethrough ... ok
[INFO] [stdout] test tests::superscript ... ok
[INFO] [stdout] test tests::safety ... ok
[INFO] [stdout] test tests::table ... ok
[INFO] [stdout] test tests::table_misparse_1 ... ok
[INFO] [stdout] test tests::table_misparse_2 ... ok
[INFO] [stdout] test tests::tagfilter ... ok
[INFO] [stdout] test tests::tasklist_32 ... ok
[INFO] [stdout] test tests::thematic_breaks ... ok
[INFO] [stdout] test tests::tasklist ... ok
[INFO] [stdout] test tests::header_ids ... ok
[INFO] [stdout] test tests::no_stack_smash_html ... ok
[INFO] [stdout] test tests::no_stack_smash_cm ... ok
[INFO] [stdout] test tests::pathological_emphases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/comrak-a87ab8ba7e12cf6e
[INFO] [stderr]    Doc-tests comrak
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/nodes.rs - nodes::AstNode (line 390) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::default_info_string (line 195) ... ok
[INFO] [stdout] test src/html.rs - html::Anchorizer (line 57) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_description_lists (line 371) ... ok
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_autolink (line 281) ... ok
[INFO] [stdout] test src/html.rs - html::Anchorizer::anchorize (line 81) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_footnotes (line 343) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_header_ids (line 327) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_strikethrough (line 236) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_table (line 266) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_tagfilter (line 251) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_superscript (line 314) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::github_pre_lang (line 157) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::hardbreaks (line 129) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::ext_tasklist (line 299) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::parse_document_with_broken_link_callback (line 56) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::smart (line 143) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::unsafe_ (line 209) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakOptions::width (line 171) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d456c3586fd2d453ac75103826fe2e66f753c043464777dd7f42546af33fc743"`
[INFO] running `"docker" "rm" "-f" "d456c3586fd2d453ac75103826fe2e66f753c043464777dd7f42546af33fc743"`
[INFO] [stdout] d456c3586fd2d453ac75103826fe2e66f753c043464777dd7f42546af33fc743