[INFO] fetching crate twilight-embed-builder 0.2.0...
[INFO] testing twilight-embed-builder-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate twilight-embed-builder 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate twilight-embed-builder 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate twilight-embed-builder 0.2.0
[INFO] finished tweaking crates.io crate twilight-embed-builder 0.2.0
[INFO] tweaked toml for crates.io crate twilight-embed-builder 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9040e0e1b50a879368498ded21e8b259e061d10459f5993c25152a9610aad03c
[INFO] running `Command { std: "docker" "start" "-a" "9040e0e1b50a879368498ded21e8b259e061d10459f5993c25152a9610aad03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9040e0e1b50a879368498ded21e8b259e061d10459f5993c25152a9610aad03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9040e0e1b50a879368498ded21e8b259e061d10459f5993c25152a9610aad03c", kill_on_drop: false }`
[INFO] [stdout] 9040e0e1b50a879368498ded21e8b259e061d10459f5993c25152a9610aad03c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73b6c28d4c63714007a0ad624cdd8262897ce890933592b43fd4956e7494c317
[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" "73b6c28d4c63714007a0ad624cdd8262897ce890933592b43fd4956e7494c317", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling ordered-float v2.0.1
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling serde-mappable-seq v0.1.0
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling twilight-model v0.2.7
[INFO] [stderr]    Compiling twilight-embed-builder v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.21s
[INFO] running `Command { std: "docker" "inspect" "73b6c28d4c63714007a0ad624cdd8262897ce890933592b43fd4956e7494c317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b6c28d4c63714007a0ad624cdd8262897ce890933592b43fd4956e7494c317", kill_on_drop: false }`
[INFO] [stdout] 73b6c28d4c63714007a0ad624cdd8262897ce890933592b43fd4956e7494c317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3654e5bc91de117883daf38d8b7b747469c8eabe4b18ced865bf02fa5f6dc64e
[INFO] running `Command { std: "docker" "start" "-a" "3654e5bc91de117883daf38d8b7b747469c8eabe4b18ced865bf02fa5f6dc64e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling twilight-embed-builder v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "3654e5bc91de117883daf38d8b7b747469c8eabe4b18ced865bf02fa5f6dc64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3654e5bc91de117883daf38d8b7b747469c8eabe4b18ced865bf02fa5f6dc64e", kill_on_drop: false }`
[INFO] [stdout] 3654e5bc91de117883daf38d8b7b747469c8eabe4b18ced865bf02fa5f6dc64e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d394de01430a8bb0f4106ef3691fa39d23f8378ab62e03cbe70b27b4aedf0aea
[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" "d394de01430a8bb0f4106ef3691fa39d23f8378ab62e03cbe70b27b4aedf0aea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/twilight_embed_builder-f47fb63f8614051e
[INFO] [stdout] running 15 tests
[INFO] [stdout] test author::tests::test_builder ... ok
[INFO] [stdout] test builder::tests::test_description_error ... ok
[INFO] [stdout] test builder::tests::test_title_error ... ok
[INFO] [stdout] test field::tests::test_builder_inline ... ok
[INFO] [stdout] test builder::tests::test_builder ... ok
[INFO] [stdout] test image_source::tests::test_url ... ok
[INFO] [stdout] test footer::tests::test_text ... ok
[INFO] [stdout] test builder::tests::test_color_error ... ok
[INFO] [stdout] test image_source::tests::test_attachment ... ok
[INFO] [stdout] test author::tests::test_name_too_long ... ok
[INFO] [stdout] test author::tests::test_defaults ... ok
[INFO] [stdout] test field::tests::test_new_errors ... ok
[INFO] [stdout] test field::tests::test_builder_no_inline ... ok
[INFO] [stdout] test author::tests::test_name_empty ... ok
[INFO] [stderr]    Doc-tests twilight-embed-builder
[INFO] [stdout] test footer::tests::test_builder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::color (line 303) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::footer (line 411) ... ok
[INFO] [stdout] test src/field.rs - field::EmbedFieldBuilder::inline (line 152) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::field (line 387) ... ok
[INFO] [stdout] test src/footer.rs - footer::EmbedFooterBuilder::icon_url (line 103) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::title (line 507) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::description (line 347) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::thumbnail (line 466) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::url (line 552) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::author (line 272) ... ok
[INFO] [stdout] test src/builder.rs - builder::EmbedBuilder::image (line 437) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d394de01430a8bb0f4106ef3691fa39d23f8378ab62e03cbe70b27b4aedf0aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d394de01430a8bb0f4106ef3691fa39d23f8378ab62e03cbe70b27b4aedf0aea", kill_on_drop: false }`
[INFO] [stdout] d394de01430a8bb0f4106ef3691fa39d23f8378ab62e03cbe70b27b4aedf0aea