[INFO] fetching crate serde_mangadex 1.2.0...
[INFO] testing serde_mangadex-1.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate serde_mangadex 1.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde_mangadex 1.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_mangadex 1.2.0
[INFO] finished tweaking crates.io crate serde_mangadex 1.2.0
[INFO] tweaked toml for crates.io crate serde_mangadex 1.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d9fd5d5bacd8cb7912e0c4a634e7c6429786d322b999781bfe9c4c4745a5846
[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" "8d9fd5d5bacd8cb7912e0c4a634e7c6429786d322b999781bfe9c4c4745a5846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d9fd5d5bacd8cb7912e0c4a634e7c6429786d322b999781bfe9c4c4745a5846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9fd5d5bacd8cb7912e0c4a634e7c6429786d322b999781bfe9c4c4745a5846", kill_on_drop: false }`
[INFO] [stdout] 8d9fd5d5bacd8cb7912e0c4a634e7c6429786d322b999781bfe9c4c4745a5846
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34ba3bbe835950b51b830048572c22b2669e45df5188a1e2166911974f596893
[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" "34ba3bbe835950b51b830048572c22b2669e45df5188a1e2166911974f596893", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling serde_mangadex v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "34ba3bbe835950b51b830048572c22b2669e45df5188a1e2166911974f596893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ba3bbe835950b51b830048572c22b2669e45df5188a1e2166911974f596893", kill_on_drop: false }`
[INFO] [stdout] 34ba3bbe835950b51b830048572c22b2669e45df5188a1e2166911974f596893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 805bf8caa7321faee1bcc27955f889c918ff904487be0e1bd8dc57cdd20e2ca2
[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" "805bf8caa7321faee1bcc27955f889c918ff904487be0e1bd8dc57cdd20e2ca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling serde_mangadex v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `Command { std: "docker" "inspect" "805bf8caa7321faee1bcc27955f889c918ff904487be0e1bd8dc57cdd20e2ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "805bf8caa7321faee1bcc27955f889c918ff904487be0e1bd8dc57cdd20e2ca2", kill_on_drop: false }`
[INFO] [stdout] 805bf8caa7321faee1bcc27955f889c918ff904487be0e1bd8dc57cdd20e2ca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f86649b7e91a1cc9a5767233d3751d7b35fcc1e806ef7ee61ccbaa2636649be2
[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" "f86649b7e91a1cc9a5767233d3751d7b35fcc1e806ef7ee61ccbaa2636649be2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_mangadex-558b5ccaf61d757b
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test chapter_api::tests::it_decodes_a_delayed_chapter ... ok
[INFO] [stdout] test api_response::it_decodes_a_chapter_generically_and_gives_an_ok_chapter ... ok
[INFO] [stdout] test chapter_api::tests::it_decodes_another_available_chapter ... ok
[INFO] [stdout] test chapter_api::tests::it_decodes_an_external_chapter ... ok
[INFO] [stdout] test genres::tests::part_genre_set_contains_other ... ok
[INFO] [stdout] test genres::tests::part_genre_set_is_contained_by_full ... ok
[INFO] [stdout] test chapter_api::tests::it_does_not_decode_a_non_chapter ... ok
[INFO] [stdout] test genres::tests::genre_set_from_vector_of_genres ... ok
[INFO] [stdout] test genres::tests::full_genre_set_contains_all ... ok
[INFO] [stdout] test genres::tests::genre_set_from_vector_of_u8 ... ok
[INFO] [stdout] test genres::tests::genre_produces_unknown_from_0 ... ok
[INFO] [stdout] test api_response::it_decodes_a_chapter_generically ... ok
[INFO] [stdout] test api_response::it_decodes_a_manga_generically_and_gives_an_ok_manga ... ok
[INFO] [stdout] test chapter_api::tests::it_decodes_a_non_existing_chapter ... ok
[INFO] [stdout] test langs::tests::part_lang_set_contains_other ... ok
[INFO] [stdout] test langs::tests::part_lang_set_is_contained_by_full ... ok
[INFO] [stdout] test manga_api::tests::it_decodes_a_manga_without_data ... ok
[INFO] [stdout] test langs::tests::language_produces_other_from_0 ... ok
[INFO] [stdout] test langs::tests::lang_set_from_vector_of_langs ... ok
[INFO] [stdout] test langs::tests::lang_set_from_vector_of_u8 ... ok
[INFO] [stdout] test manga_api::tests::it_does_not_decode_a_non_manga ... ok
[INFO] [stdout] test langs::tests::new_lang_set_is_empty ... ok
[INFO] [stdout] test manga_follows_api::test::it_decodes_a_minimal_list_of_follows ... ok
[INFO] [stdout] test manga_api::tests::it_decodes_another_manga ... ok
[INFO] [stdout] test manga_api::tests::it_decodes_the_test_manga ... ok
[INFO] [stdout] test manga_norm::test::size_of_group ... ok
[INFO] [stdout] test chapter_api::tests::it_decodes_a_deleted_chapter ... ok
[INFO] [stdout] test manga_api::tests::it_decodes_a_manga_without_chapters_or_links ... ok
[INFO] [stdout] test chapter_api::tests::it_decodes_an_available_chapter ... ok
[INFO] [stdout] test manga_api::tests::manga_is_pointer_size ... ok
[INFO] [stdout] test chapter_api::tests::it_decodes_an_unavailable_chapter ... ok
[INFO] [stdout] test genres::tests::new_genre_set_is_empty ... ok
[INFO] [stdout] test langs::tests::full_lang_set_contains_all ... ok
[INFO] [stdout] test manga_norm::test::reformats_manga_with_default_groups ... ok
[INFO] [stdout] test manga_api::tests::it_decodes_a_large_manga ... ok
[INFO] [stdout] test api_response::it_decodes_a_manga_generically ... ok
[INFO] [stdout] test manga_norm::test::groups_listing ... ok
[INFO] [stdout] test manga_norm::test::reformats_manga_with_full_groups ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_mangadex
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f86649b7e91a1cc9a5767233d3751d7b35fcc1e806ef7ee61ccbaa2636649be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f86649b7e91a1cc9a5767233d3751d7b35fcc1e806ef7ee61ccbaa2636649be2", kill_on_drop: false }`
[INFO] [stdout] f86649b7e91a1cc9a5767233d3751d7b35fcc1e806ef7ee61ccbaa2636649be2