[INFO] fetching crate seam-engine 0.5.38...
[INFO] testing seam-engine-0.5.38 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate seam-engine 0.5.38 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate seam-engine 0.5.38
[INFO] finished tweaking crates.io crate seam-engine 0.5.38
[INFO] tweaked toml for crates.io crate seam-engine 0.5.38 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seam-engine 0.5.38 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seam-engine 0.5.38 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded seam-injector v0.5.36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b505083f4a92f9ecf9b5843fe11ad138964ab19eda1d0c82d506ab1a2c638cb8
[INFO] running `Command { std: "docker" "start" "-a" "b505083f4a92f9ecf9b5843fe11ad138964ab19eda1d0c82d506ab1a2c638cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b505083f4a92f9ecf9b5843fe11ad138964ab19eda1d0c82d506ab1a2c638cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b505083f4a92f9ecf9b5843fe11ad138964ab19eda1d0c82d506ab1a2c638cb8", kill_on_drop: false }`
[INFO] [stdout] b505083f4a92f9ecf9b5843fe11ad138964ab19eda1d0c82d506ab1a2c638cb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0875eb7164babdaad6013dae97cde679db18c9cfc13edad958ce73c5b823893
[INFO] running `Command { std: "docker" "start" "-a" "f0875eb7164babdaad6013dae97cde679db18c9cfc13edad958ce73c5b823893", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling seam-injector v0.5.36
[INFO] [stderr]    Compiling seam-engine v0.5.38 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "f0875eb7164babdaad6013dae97cde679db18c9cfc13edad958ce73c5b823893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0875eb7164babdaad6013dae97cde679db18c9cfc13edad958ce73c5b823893", kill_on_drop: false }`
[INFO] [stdout] f0875eb7164babdaad6013dae97cde679db18c9cfc13edad958ce73c5b823893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 642124b4301848126404e7d0f1b9f86f001185d9221dc25bb196d640d23860bd
[INFO] running `Command { std: "docker" "start" "-a" "642124b4301848126404e7d0f1b9f86f001185d9221dc25bb196d640d23860bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling seam-engine v0.5.38 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "642124b4301848126404e7d0f1b9f86f001185d9221dc25bb196d640d23860bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642124b4301848126404e7d0f1b9f86f001185d9221dc25bb196d640d23860bd", kill_on_drop: false }`
[INFO] [stdout] 642124b4301848126404e7d0f1b9f86f001185d9221dc25bb196d640d23860bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 063094d73fcbcbf6d8ee90a4644619e82f0df53a5ab132254eee2cecd51a2049
[INFO] running `Command { std: "docker" "start" "-a" "063094d73fcbcbf6d8ee90a4644619e82f0df53a5ab132254eee2cecd51a2049", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seam_engine-41519d7f7983da3a)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test build::tests::parse_build_output_layout_chain ... ok
[INFO] [stdout] test build::tests::parse_i18n_config_present ... ok
[INFO] [stdout] test escape::tests::empty_json ... ok
[INFO] [stdout] test escape::tests::escapes_cjk_in_values ... ok
[INFO] [stdout] test escape::tests::mixed_ascii_and_non_ascii ... ok
[INFO] [stdout] test escape::tests::preserves_existing_escapes ... ok
[INFO] [stdout] test escape::tests::ascii_passthrough ... ok
[INFO] [stdout] test escape::tests::surrogate_pair_for_emoji ... ok
[INFO] [stdout] test page::tests::build_seam_data_loader_metadata_not_in_layout_claim ... ok
[INFO] [stdout] test escape::tests::handles_escaped_quotes ... ok
[INFO] [stdout] test build::tests::parse_rpc_hash_map_test ... ok
[INFO] [stdout] test page::tests::build_seam_data_multi_layout ... ok
[INFO] [stdout] test build::tests::parse_build_output_no_layout ... ok
[INFO] [stdout] test build::tests::parse_i18n_config_absent ... ok
[INFO] [stdout] test page::tests::build_seam_data_single_layout ... ok
[INFO] [stdout] test page::tests::flatten_no_override ... ok
[INFO] [stdout] test page::tests::build_seam_data_with_i18n ... ok
[INFO] [stdout] test page::tests::i18n_query_basic ... ok
[INFO] [stdout] test page::tests::filter_messages_subset ... ok
[INFO] [stdout] test page::tests::build_seam_data_with_loader_metadata ... ok
[INFO] [stdout] test page::tests::build_seam_data_no_layout ... ok
[INFO] [stdout] test page::tests::i18n_query_fallback_to_default ... ok
[INFO] [stdout] test page::tests::filter_messages_all ... ok
[INFO] [stdout] test escape::tests::non_ascii_outside_strings_untouched ... ok
[INFO] [stdout] test page::tests::flatten_spreads_nested ... ok
[INFO] [stdout] test page::tests::inject_data_script_before_body ... ok
[INFO] [stdout] test page::tests::inject_data_script_no_body ... ok
[INFO] [stdout] test page::tests::inject_head_meta_test ... ok
[INFO] [stdout] test page::tests::inject_html_lang_test ... ok
[INFO] [stdout] test page::tests::page_config_deserializes_with_page_assets ... ok
[INFO] [stderr]    Doc-tests seam_engine
[INFO] [stdout] test page::tests::page_config_deserializes_without_page_assets ... ok
[INFO] [stdout] test render::tests::render_invalid_config_returns_template ... ok
[INFO] [stdout] test render::tests::render_basic_page ... ok
[INFO] [stdout] test render::tests::render_with_head_meta ... ok
[INFO] [stdout] test render::tests::render_with_i18n ... ok
[INFO] [stdout] test render::tests::render_with_layout ... ok
[INFO] [stdout] test render::tests::render_with_page_assets ... ok
[INFO] [stdout] test render::tests::render_with_precomputed_derived ... ok
[INFO] [stdout] test render::tests::render_without_page_assets_strips_slots ... ok
[INFO] [stdout] test slots::tests::generate_prefetch_tags_output ... ok
[INFO] [stdout] test slots::tests::generate_script_tags_output ... ok
[INFO] [stdout] test slots::tests::generate_style_tags_output ... ok
[INFO] [stdout] test slots::tests::replace_asset_slots_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "063094d73fcbcbf6d8ee90a4644619e82f0df53a5ab132254eee2cecd51a2049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063094d73fcbcbf6d8ee90a4644619e82f0df53a5ab132254eee2cecd51a2049", kill_on_drop: false }`
[INFO] [stdout] 063094d73fcbcbf6d8ee90a4644619e82f0df53a5ab132254eee2cecd51a2049