[INFO] crate markdown 0.2.0 is already in cache
[INFO] extracting crate markdown 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/markdown/0.2.0
[INFO] extracting crate markdown 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/markdown/0.2.0
[INFO] validating manifest of markdown-0.2.0 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 markdown-0.2.0 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 markdown-0.2.0
[INFO] finished frobbing markdown-0.2.0
[INFO] frobbed toml for markdown-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/markdown/0.2.0/Cargo.toml
[INFO] started frobbing markdown-0.2.0
[INFO] finished frobbing markdown-0.2.0
[INFO] frobbed toml for markdown-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/markdown/0.2.0/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 markdown-0.2.0 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-2/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/markdown/0.2.0:/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=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] f421403f1989a2446226f4f2425f7058eac060018196e07b77aa1d352446779f
[INFO] running `"docker" "start" "-a" "f421403f1989a2446226f4f2425f7058eac060018196e07b77aa1d352446779f"`
[INFO] [stderr]    Compiling pipeline v0.5.0
[INFO] [stderr]    Compiling markdown v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/parser/span/mod.rs:28:31
[INFO] [stderr]    |
[INFO] [stderr] 28 |                         t = t.trim_left().to_owned()
[INFO] [stderr]    |                               ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/parser/span/mod.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |             t = t.trim_left().to_owned();
[INFO] [stderr]    |                   ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/parser/span/mod.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 |         t = t.trim_right().to_owned();
[INFO] [stderr]    |               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_indent` is never read
[INFO] [stderr]   --> src/parser/block/unordered_list.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut last_indent = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `"docker" "inspect" "f421403f1989a2446226f4f2425f7058eac060018196e07b77aa1d352446779f"`
[INFO] running `"docker" "rm" "-f" "f421403f1989a2446226f4f2425f7058eac060018196e07b77aa1d352446779f"`
[INFO] [stdout] f421403f1989a2446226f4f2425f7058eac060018196e07b77aa1d352446779f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/markdown/0.2.0:/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=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] b098027f06dc065dceb5406df8ed225072fc41a8836fb63ff36967dbb5055c15
[INFO] running `"docker" "start" "-a" "b098027f06dc065dceb5406df8ed225072fc41a8836fb63ff36967dbb5055c15"`
[INFO] [stderr]    Compiling difference v0.4.1
[INFO] [stderr]    Compiling markdown v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/fixtures/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     File::open(Path::new(&html)).unwrap().read_to_string(&mut comp);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/fixtures/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     File::open(md).unwrap().read_to_string(&mut tokens);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/parser/span/mod.rs:28:31
[INFO] [stderr]    |
[INFO] [stderr] 28 |                         t = t.trim_left().to_owned()
[INFO] [stderr]    |                               ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/parser/span/mod.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |             t = t.trim_left().to_owned();
[INFO] [stderr]    |                   ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/parser/span/mod.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 |         t = t.trim_right().to_owned();
[INFO] [stderr]    |               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_indent` is never read
[INFO] [stderr]   --> src/parser/block/unordered_list.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut last_indent = 0;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `"docker" "inspect" "b098027f06dc065dceb5406df8ed225072fc41a8836fb63ff36967dbb5055c15"`
[INFO] running `"docker" "rm" "-f" "b098027f06dc065dceb5406df8ed225072fc41a8836fb63ff36967dbb5055c15"`
[INFO] [stdout] b098027f06dc065dceb5406df8ed225072fc41a8836fb63ff36967dbb5055c15
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/markdown/0.2.0:/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=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] f445b8cfd28909068fd72ab8200a0e8a4c730b5974879646435091e02033eeb4
[INFO] running `"docker" "start" "-a" "f445b8cfd28909068fd72ab8200a0e8a4c730b5974879646435091e02033eeb4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/markdown-ed0ebb9197488999
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test parser::block::atx_header::test::no_false_positives ... ok
[INFO] [stdout] test parser::block::blockquote::test::no_early_matching ... ok
[INFO] [stdout] test parser::block::blockquote::test::no_false_positives ... ok
[INFO] [stdout] test parser::block::code_block::test::knows_when_to_stop ... ok
[INFO] [stdout] test parser::block::code_block::test::finds_code_block ... ok
[INFO] [stdout] test parser::block::code_block::test::no_false_positives ... ok
[INFO] [stdout] test parser::block::code_block::test::no_early_matching ... ok
[INFO] [stdout] test parser::block::hr::test::finds_hr ... ok
[INFO] [stdout] test parser::block::hr::test::no_false_positives ... ok
[INFO] [stdout] test parser::block::test::finds_code_block ... ok
[INFO] [stdout] test parser::block::test::finds_hr ... ok
[INFO] [stdout] test parser::block::test::finds_atx_header ... ok
[INFO] [stdout] test parser::block::test::finds_setext_header ... ok
[INFO] [stdout] test parser::block::setext_header::test::finds_atx_header ... ok
[INFO] [stdout] test parser::block::unordered_list::test::no_early_matching ... ok
[INFO] [stdout] test parser::block::blockquote::test::knows_when_to_stop ... ok
[INFO] [stdout] test parser::block::unordered_list::test::no_false_positives ... ok
[INFO] [stdout] test parser::span::br::test::no_false_positives ... ok
[INFO] [stdout] test parser::span::br::test::finds_breaks ... ok
[INFO] [stdout] test parser::span::code::no_early_matching ... ok
[INFO] [stdout] test parser::span::code::no_false_positives ... ok
[INFO] [stdout] test parser::block::atx_header::test::ignores_closing_hashes ... ok
[INFO] [stdout] test parser::span::emphasis::test::no_early_matching ... ok
[INFO] [stdout] test parser::span::code::finds_code ... ok
[INFO] [stdout] test parser::span::emphasis::test::no_false_positives ... ok
[INFO] [stdout] test parser::span::image::no_early_matching ... ok
[INFO] [stdout] test parser::span::image::finds_image ... ok
[INFO] [stdout] test parser::span::image::no_false_positives ... ok
[INFO] [stdout] test parser::span::link::no_early_matching ... ok
[INFO] [stdout] test parser::span::link::finds_link ... ok
[INFO] [stdout] test parser::span::link::no_false_positives ... ok
[INFO] [stdout] test parser::span::strong::test::no_early_matching ... ok
[INFO] [stdout] test parser::span::strong::test::no_false_positives ... ok
[INFO] [stdout] test parser::block::blockquote::test::finds_blockquote ... ok
[INFO] [stdout] test parser::block::unordered_list::test::knows_when_to_stop ... ok
[INFO] [stdout] test parser::block::atx_header::test::finds_atx_header ... ok
[INFO] [stdout] test parser::span::test::converts_into_text ... ok
[INFO] [stdout] test parser::span::test::finds_code ... ok
[INFO] [stdout] test parser::block::unordered_list::test::finds_list ... ok
[INFO] [stdout] test parser::span::test::finds_breaks ... ok
[INFO] [stdout] test parser::span::test::finds_image ... ok
[INFO] [stdout] test parser::span::test::finds_emphasis ... ok
[INFO] [stdout] test parser::span::test::finds_link ... ok
[INFO] [stdout] test parser::span::test::finds_everything ... ok
[INFO] [stdout] test parser::span::test::finds_strong ... ok
[INFO] [stdout] test parser::span::emphasis::test::finds_emphasis ... ok
[INFO] [stdout] test parser::span::strong::test::finds_strong ... ok
[INFO] [stdout] test parser::block::test::finds_blockquotes ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/markdown-b64f0cf6d19c3840
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/crater/target/debug/deps/lib-2eb940a4cc286191
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test fixtures::alt ... ok
[INFO] [stdout] test fixtures::code2 ... ok
[INFO] [stdout] test fixtures::blank ... ok
[INFO] [stdout] test fixtures::easy ... ok
[INFO] [stdout] test fixtures::code ... ok
[INFO] [stdout] test fixtures::lists8 ... ok
[INFO] [stdout] test fixtures::one ... ok
[INFO] [stdout] test fixtures::headers ... ok
[INFO] [stdout] test fixtures::paragraph ... ok
[INFO] [stdout] test fixtures::test ... ok
[INFO] [stdout] test fixtures::blanks_in_code ... ok
[INFO] [stdout] test fixtures::code3 ... ok
[INFO] [stdout] test fixtures::list3 ... ok
[INFO] [stdout] test fixtures::list1 ... ok
[INFO] [stdout] test fixtures::paragraphs ... ok
[INFO] [stdout] test fixtures::list2 ... ok
[INFO] [stdout] test fixtures::wrapping ... ok
[INFO] [stdout] test fixtures::lists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests markdown
[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] running `"docker" "inspect" "f445b8cfd28909068fd72ab8200a0e8a4c730b5974879646435091e02033eeb4"`
[INFO] running `"docker" "rm" "-f" "f445b8cfd28909068fd72ab8200a0e8a4c730b5974879646435091e02033eeb4"`
[INFO] [stdout] f445b8cfd28909068fd72ab8200a0e8a4c730b5974879646435091e02033eeb4