[INFO] fetching crate select 0.6.0-alpha.1...
[INFO] testing select-0.6.0-alpha.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate select 0.6.0-alpha.1 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate select 0.6.0-alpha.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate select 0.6.0-alpha.1
[INFO] finished tweaking crates.io crate select 0.6.0-alpha.1
[INFO] tweaked toml for crates.io crate select 0.6.0-alpha.1 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate crates.io crate select 0.6.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf-8 v0.7.5
[INFO] [stderr]   Downloaded markup5ever v0.10.0
[INFO] [stderr]   Downloaded syn v1.0.45
[INFO] [stderr]   Downloaded tendril v0.4.1
[INFO] [stderr]   Downloaded speculate v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a00c794423509eb3f0db3a7dc1f917ee993a6eff4f05a72666338572b19112db
[INFO] running `Command { std: "docker" "start" "-a" "a00c794423509eb3f0db3a7dc1f917ee993a6eff4f05a72666338572b19112db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a00c794423509eb3f0db3a7dc1f917ee993a6eff4f05a72666338572b19112db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00c794423509eb3f0db3a7dc1f917ee993a6eff4f05a72666338572b19112db", kill_on_drop: false }`
[INFO] [stdout] a00c794423509eb3f0db3a7dc1f917ee993a6eff4f05a72666338572b19112db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7434513fc0c1f5cd378527b822b21f00eaff487adc3f2e73aa2238f48559f49e
[INFO] running `Command { std: "docker" "start" "-a" "7434513fc0c1f5cd378527b822b21f00eaff487adc3f2e73aa2238f48559f49e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling utf-8 v0.7.5
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling tendril v0.4.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling xml5ever v0.16.1
[INFO] [stderr]    Compiling markup5ever_rcdom v0.1.0
[INFO] [stderr]    Compiling select v0.6.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.44s
[INFO] running `Command { std: "docker" "inspect" "7434513fc0c1f5cd378527b822b21f00eaff487adc3f2e73aa2238f48559f49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7434513fc0c1f5cd378527b822b21f00eaff487adc3f2e73aa2238f48559f49e", kill_on_drop: false }`
[INFO] [stdout] 7434513fc0c1f5cd378527b822b21f00eaff487adc3f2e73aa2238f48559f49e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 581ef89c218b1aad2f90e23d866cafda39ed1cf6885493b43f0657ef8078846f
[INFO] running `Command { std: "docker" "start" "-a" "581ef89c218b1aad2f90e23d866cafda39ed1cf6885493b43f0657ef8078846f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling speculate v0.1.2
[INFO] [stderr]    Compiling select v0.6.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.92s
[INFO] running `Command { std: "docker" "inspect" "581ef89c218b1aad2f90e23d866cafda39ed1cf6885493b43f0657ef8078846f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581ef89c218b1aad2f90e23d866cafda39ed1cf6885493b43f0657ef8078846f", kill_on_drop: false }`
[INFO] [stdout] 581ef89c218b1aad2f90e23d866cafda39ed1cf6885493b43f0657ef8078846f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83a5fd771fb7d61865f6719e0fe03e00af1e09b6c69d0d2f915d89e114213a19
[INFO] running `Command { std: "docker" "start" "-a" "83a5fd771fb7d61865f6719e0fe03e00af1e09b6c69d0d2f915d89e114213a19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/select-6a89bca1035b0d8a)
[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] [stderr]      Running tests/document_tests.rs (/opt/rustwide/target/debug/deps/document_tests-1d8e02d4db3e7b30)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test speculate_0::document::test_Docucment_from_read ... ok
[INFO] [stdout] test speculate_0::document::test_Document_from_str ... ok
[INFO] [stdout] test speculate_0::document::test_Document_select ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/node_tests.rs (/opt/rustwide/target/debug/deps/node_tests-a088b4f8e2580707)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test speculate_0::node::test_Node_attrs ... ok
[INFO] [stdout] test speculate_0::node::test_Node_as_comment ... ok
[INFO] [stdout] test speculate_0::node::test_Node_as_text ... ok
[INFO] [stdout] test speculate_0::node::test_Node_attr ... ok
[INFO] [stdout] test speculate_0::node::test_Node_data ... ok
[INFO] [stdout] test speculate_0::node::test_Node_first_child ... ok
[INFO] [stdout] test speculate_0::node::test_Node_html ... ok
[INFO] [stdout] test speculate_0::node::test_Node_children ... ok
[INFO] [stdout] test speculate_0::node::test_Node_inner_html ... ok
[INFO] [stdout] test speculate_0::node::test_Node_last_child ... ok
[INFO] [stdout] test speculate_0::node::test_Node_name ... ok
[INFO] [stdout] test speculate_0::node::test_Node_prev_Node_next ... ok
[INFO] [stdout] test speculate_0::node::test_Node_raw ... ok
[INFO] [stdout] test speculate_0::node::test_issue_38 ... ok
[INFO] [stdout] test speculate_0::node::test_Node_parent ... ok
[INFO] [stdout] test speculate_0::node::test_Node_text ... ok
[INFO] [stdout] test speculate_0::node::test_std_fmt_Debug_for_Node ... ok
[INFO] [stdout] test speculate_0::node::test_Children_into_selection ... ok
[INFO] [stdout] test speculate_0::node::test_Node_descendants ... ok
[INFO] [stdout] test speculate_0::node::test_Node_is ... ok
[INFO] [stdout] test speculate_0::node::test_Node_select ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/predicate_tests.rs (/opt/rustwide/target/debug/deps/predicate_tests-fce9bba17cb83c96)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test speculate_0::predicate::test_And ... ok
[INFO] [stdout] test speculate_0::predicate::test_Attr ... ok
[INFO] [stdout] test speculate_0::predicate::test_Any ... ok
[INFO] [stdout] test speculate_0::predicate::test_Class ... ok
[INFO] [stdout] test speculate_0::predicate::test_Box_Predicate ... ok
[INFO] [stdout] test speculate_0::predicate::test_Descendant ... ok
[INFO] [stdout] test speculate_0::predicate::test_Child ... ok
[INFO] [stdout] test speculate_0::predicate::test_Comment ... ok
[INFO] [stdout] test speculate_0::predicate::test_Fn_Node_bool ... ok
[INFO] [stdout] test speculate_0::predicate::test_Element ... ok
[INFO] [stdout] test speculate_0::predicate::test_Name ... ok
[INFO] [stdout] test speculate_0::predicate::test_Not ... ok
[INFO] [stdout] test speculate_0::predicate::test_Or ... ok
[INFO] [stdout] test speculate_0::predicate::test_Text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/selection_tests.rs (/opt/rustwide/target/debug/deps/selection_tests-f946c96e0c0ac611)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test speculate_0::selection::test_Iter ... ok
[INFO] [stdout] test speculate_0::selection::test_Iter_lifetimes ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_children ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_parents ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_first ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_last ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_prev_Selection_next ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_len_Selection_iter_count ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_parent ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_filter ... ok
[INFO] [stdout] test speculate_0::selection::test_Selection_select ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests select
[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" "83a5fd771fb7d61865f6719e0fe03e00af1e09b6c69d0d2f915d89e114213a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a5fd771fb7d61865f6719e0fe03e00af1e09b6c69d0d2f915d89e114213a19", kill_on_drop: false }`
[INFO] [stdout] 83a5fd771fb7d61865f6719e0fe03e00af1e09b6c69d0d2f915d89e114213a19