[INFO] crate mercurius 0.5.0 is already in cache
[INFO] testing mercurius-0.5.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate mercurius 0.5.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mercurius 0.5.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mercurius 0.5.0
[INFO] finished tweaking crates.io crate mercurius 0.5.0
[INFO] tweaked toml for crates.io crate mercurius 0.5.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ed0f0e60582cab356d7ca2484c4f5b83c31ae7861b1caa55aeb3ef816c64aa9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ed0f0e60582cab356d7ca2484c4f5b83c31ae7861b1caa55aeb3ef816c64aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ed0f0e60582cab356d7ca2484c4f5b83c31ae7861b1caa55aeb3ef816c64aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed0f0e60582cab356d7ca2484c4f5b83c31ae7861b1caa55aeb3ef816c64aa9", kill_on_drop: false }`
[INFO] [stdout] 7ed0f0e60582cab356d7ca2484c4f5b83c31ae7861b1caa55aeb3ef816c64aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c3f42a407b3d5f07a1e3a2d7714ce8e1bde201598a6a9fdf09ba10afb9140e8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c3f42a407b3d5f07a1e3a2d7714ce8e1bde201598a6a9fdf09ba10afb9140e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling mercurius v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.47s
[INFO] running `Command { std: "docker" "inspect" "7c3f42a407b3d5f07a1e3a2d7714ce8e1bde201598a6a9fdf09ba10afb9140e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3f42a407b3d5f07a1e3a2d7714ce8e1bde201598a6a9fdf09ba10afb9140e8", kill_on_drop: false }`
[INFO] [stdout] 7c3f42a407b3d5f07a1e3a2d7714ce8e1bde201598a6a9fdf09ba10afb9140e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dd636101bff7172a9a5ed5bef2366faf1d8dfd2041253e1cc87be02ad72fce4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6dd636101bff7172a9a5ed5bef2366faf1d8dfd2041253e1cc87be02ad72fce4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mercurius v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `Command { std: "docker" "inspect" "6dd636101bff7172a9a5ed5bef2366faf1d8dfd2041253e1cc87be02ad72fce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd636101bff7172a9a5ed5bef2366faf1d8dfd2041253e1cc87be02ad72fce4", kill_on_drop: false }`
[INFO] [stdout] 6dd636101bff7172a9a5ed5bef2366faf1d8dfd2041253e1cc87be02ad72fce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac33788529307aeca357375f17bb23ec39872decea26fc4e3ab27a2060afab4d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac33788529307aeca357375f17bb23ec39872decea26fc4e3ab27a2060afab4d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mercurius-3afb8743dd4ccdb1
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test ext::after::test::lazy ... ok
[INFO] [stdout] test ext::after::test::empty_pseudo ... ok
[INFO] [stdout] test ext::after::test::never_match ... ok
[INFO] [stdout] test ext::after::test::only_once ... ok
[INFO] [stdout] test ext::before::test::never_match ... ok
[INFO] [stdout] test ext::before::test::lazy ... ok
[INFO] [stdout] test ext::before::test::only_once ... ok
[INFO] [stdout] test ext::before::test::empty_pseudo ... ok
[INFO] [stdout] test ext::iterwith::test::normal ... ok
[INFO] [stdout] test ext::tail::test::normal ... ok
[INFO] [stdout] test ext::head::test::normal ... ok
[INFO] [stdout] test ext::link::test::iter ... ok
[INFO] [stdout] test ext::within::test::normal ... ok
[INFO] [stdout] test frontmatter::readable::test::date_sub ... ok
[INFO] [stdout] test parse::linklabel::test::whitespace_normalization ... ok
[INFO] [stdout] test parse::linklabel::test::return_carriage_linefeed_ok ... ok
[INFO] [stdout] test parse::parse::test::body_size ... ok
[INFO] [stdout] test parse::parse::test::code_block_kind_check_indented ... ok
[INFO] [stdout] test parse::parse::test::another_emphasis_panic ... ok
[INFO] [stdout] test parse::parse::test::code_block_kind_check_fenced ... ok
[INFO] [stdout] test parse::parse::test::issue_283 ... ok
[INFO] [stdout] test frontmatter::field::test::deserialize ... ok
[INFO] [stdout] test parse::parse::test::issue_306 ... ok
[INFO] [stdout] test parse::parse::test::issue_303 ... ok
[INFO] [stdout] test parse::parse::test::lone_hashtag ... ok
[INFO] [stdout] test parse::parse::test::issue_320 ... ok
[INFO] [stdout] test parse::parse::test::node_size ... ok
[INFO] [stdout] test parse::parse::test::issue_319 ... ok
[INFO] [stdout] test parse::parse::test::issue_305 ... ok
[INFO] [stdout] test parse::parse::test::issue_313 ... ok
[INFO] [stdout] test parse::parse::test::issue_289 ... ok
[INFO] [stdout] test parse::parse::test::lots_of_backslashes ... ok
[INFO] [stdout] test parse::parse::test::issue_311 ... ok
[INFO] [stdout] test parse::puncttable::tests::test_unicode ... ok
[INFO] [stdout] test parse::scanners::test::overflow_by_addition ... ok
[INFO] [stdout] test parse::strings::test_special_string::inlinestr_not_fits_twentythree ... ok
[INFO] [stdout] test parse::strings::test_special_string::inlinestr_unicode ... ok
[INFO] [stdout] test parse::strings::test_special_string::inlinestr_ascii ... ok
[INFO] [stdout] test parse::strings::test_special_string::cowstr_size ... ok
[INFO] [stdout] test parse::strings::test_special_string::max_inline_str_len_atleast_five ... ok
[INFO] [stdout] test parse::scanners::test::overflow_list ... ok
[INFO] [stdout] test parse::puncttable::tests::test_ascii ... ok
[INFO] [stdout] test parse::strings::test_special_string::small_boxed_str_clones_to_stack ... ok
[INFO] [stdout] test parse::strings::test_special_string::inlinestr_fits_twentytwo ... ok
[INFO] [stdout] test parse::strings::test_special_string::cowstr_char_to_string ... ok
[INFO] [stdout] test parse::parse::test::single_open_fish_bracket ... ok
[INFO] [stdout] test parse::parse::test::offset_iter ... ok
[INFO] [stdout] test parse::parse::test::offset_iter_issue_404 ... ok
[INFO] [stdout] test parse::parse::test::offset_iter_issue_378 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-85fcee864252fe00
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test inspect ... ok
[INFO] [stdout] test link ... 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 mercurius
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/ext/mod.rs - ext::MarkdownExt::inspect_frontmatter (line 46) ... ok
[INFO] [stdout] test src/ext/mod.rs - ext::MarkdownExt::after (line 70) ... ok
[INFO] [stdout] test src/ext/mod.rs - ext::MarkdownExt::head (line 208) ... ok
[INFO] [stdout] test src/ext/mod.rs - ext::MarkdownExt::link (line 144) ... ok
[INFO] [stdout] test src/ext/mod.rs - ext::MarkdownExt::before (line 104) ... ok
[INFO] [stdout] test src/ext/mod.rs - ext::MarkdownExt::within (line 256) ... ok
[INFO] [stdout] test src/parse/mod.rs - parse (line 30) ... ok
[INFO] [stdout] test src/ext/mod.rs - ext::MarkdownExt::tail (line 232) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac33788529307aeca357375f17bb23ec39872decea26fc4e3ab27a2060afab4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac33788529307aeca357375f17bb23ec39872decea26fc4e3ab27a2060afab4d", kill_on_drop: false }`
[INFO] [stdout] ac33788529307aeca357375f17bb23ec39872decea26fc4e3ab27a2060afab4d