[INFO] fetching crate newt 0.6.4...
[INFO] testing newt-0.6.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate newt 0.6.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate newt 0.6.4 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 newt 0.6.4
[INFO] finished tweaking crates.io crate newt 0.6.4
[INFO] tweaked toml for crates.io crate newt 0.6.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate newt 0.6.4 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] f385b6292f92b8de8743914c192cdb3677274dd0e46e349a1a1788339440f6af
[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" "f385b6292f92b8de8743914c192cdb3677274dd0e46e349a1a1788339440f6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f385b6292f92b8de8743914c192cdb3677274dd0e46e349a1a1788339440f6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f385b6292f92b8de8743914c192cdb3677274dd0e46e349a1a1788339440f6af", kill_on_drop: false }`
[INFO] [stdout] f385b6292f92b8de8743914c192cdb3677274dd0e46e349a1a1788339440f6af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 35fd1da92b8973a0c303d546aafda8878b49c48d5ce0e590b2804441677d3e56
[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" "35fd1da92b8973a0c303d546aafda8878b49c48d5ce0e590b2804441677d3e56", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling newt_proc_macros v0.0.6
[INFO] [stderr]    Compiling newt-sys v0.1.6
[INFO] [stderr]    Compiling newt v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `Command { std: "docker" "inspect" "35fd1da92b8973a0c303d546aafda8878b49c48d5ce0e590b2804441677d3e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35fd1da92b8973a0c303d546aafda8878b49c48d5ce0e590b2804441677d3e56", kill_on_drop: false }`
[INFO] [stdout] 35fd1da92b8973a0c303d546aafda8878b49c48d5ce0e590b2804441677d3e56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 3764ded6175a18fb92730cd197b2e34ea11d7054afd8c0fa5978e026d3f38e65
[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" "3764ded6175a18fb92730cd197b2e34ea11d7054afd8c0fa5978e026d3f38e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling newt v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Label`
[INFO] [stdout]   --> tests/form_tests.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | use newt::widgets::{Button,Form,Label};
[INFO] [stdout]    |                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `Command { std: "docker" "inspect" "3764ded6175a18fb92730cd197b2e34ea11d7054afd8c0fa5978e026d3f38e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3764ded6175a18fb92730cd197b2e34ea11d7054afd8c0fa5978e026d3f38e65", kill_on_drop: false }`
[INFO] [stdout] 3764ded6175a18fb92730cd197b2e34ea11d7054afd8c0fa5978e026d3f38e65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e37d3c08f62ffcc77cc96a5e561c5c39ed7001634d24da815ea270cab7ff383b
[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" "e37d3c08f62ffcc77cc96a5e561c5c39ed7001634d24da815ea270cab7ff383b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Label`
[INFO] [stderr]   --> tests/form_tests.rs:22:33
[INFO] [stderr]    |
[INFO] [stderr] 22 | use newt::widgets::{Button,Form,Label};
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/newt-9539fd6bb470dc73
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/button_tests-87154ae7cf4dfb69
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test button_partial_eq_true ... ok
[INFO] [stdout] test button_create ... ok
[INFO] [stdout] test button_partial_eq_false ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/checkbox_tests-1990e05837e27b6a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test checkbox_set_value ... ok
[INFO] [stdout] test checkbox_set_flags ... ok
[INFO] [stdout] test checkbox_partial_eq_true ... ok
[INFO] [stdout] test checkbox_partial_eq_false ... ok
[INFO] [stdout] test checkbox_create ... ok
[INFO] [stdout] test checkbox_get_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/checkbox_tree_tests-20f1e3f1057cdefd
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test checkbox_get_multi_selection_u8 ... ok
[INFO] [stdout] test checkbox_get_entry_value ... ok
[INFO] [stdout] test checkbox_get_multi_selection_u32 ... ok
[INFO] [stdout] test checkbox_get_multi_selection_isize ... ok
[INFO] [stdout] test checkbox_get_multi_selection_i32 ... ok
[INFO] [stdout] test checkbox_get_multi_selection_char ... ok
[INFO] [stdout] test checkbox_get_multi_selection_i8 ... ok
[INFO] [stdout] test checkbox_get_multi_selection ... ok
[INFO] [stdout] test checkbox_get_multi_selection_usize ... ok
[INFO] [stdout] test checkbox_get_selection ... ok
[INFO] [stdout] test checkbox_tree_set_width ... ok
[INFO] [stdout] test checkbox_tree_set_current ... ok
[INFO] [stdout] test checkbox_tree_partial_eq_true ... ok
[INFO] [stdout] test checkbox_tree_create ... ok
[INFO] [stdout] test checkbox_tree_add_item ... ok
[INFO] [stdout] test checkbox_set_entry_value ... ok
[INFO] [stdout] test checkbox_tree_find_item ... ok
[INFO] [stdout] test checkbox_tree_set_entry ... ok
[INFO] [stdout] test checkbox_tree_get_current ... ok
[INFO] [stdout] test checkbox_tree_partial_eq_false ... ok
[INFO] [stdout] test checkbox_tree_get_current_no_entries ... ok
[INFO] [stdout] test checkbox_tree_get_multi_selection_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compact_button_tests-3faf0e076548642e
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test compact_button_create ... ok
[INFO] [stdout] test compact_button_partial_eq_false ... ok
[INFO] [stdout] test compact_button_partial_eq_true ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/entry_tests-1bef1b548d9f5c67
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test entry_partial_eq_false ... ok
[INFO] [stdout] test entry_partial_eq_true ... ok
[INFO] [stdout] test entry_set_colors ... ok
[INFO] [stdout] test entry_set_text ... ok
[INFO] [stdout] test entry_create ... ok
[INFO] [stdout] test entry_get_cursor_position ... ok
[INFO] [stdout] test entry_set_flags ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/form_tests-8f199333d47ca8c1
[INFO] [stdout] test entry_set_cursor_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test form_partial_eq_false ... ok
[INFO] [stdout] test form_partial_eq_true ... ok
[INFO] [stdout] test form_set_height ... ok
[INFO] [stdout] test form_set_timer ... ok
[INFO] [stdout] test form_set_width ... ok
[INFO] [stdout] test form_take_component ... ok
[INFO] [stdout] test form_create ... ok
[INFO] [stdout] test form_add_hot_key ... ok
[INFO] [stdout] test form_add_components_x2 ... ok
[INFO] [stdout] test form_add_components ... ok
[INFO] [stdout] test form_add_component_x2 ... ok
[INFO] [stdout] test form_add_component ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grid_tests-a7d5ccd213ed11b3
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/label_tests-060b3df0bfadc4f2
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test label_set_colors ... ok
[INFO] [stdout] test label_partial_eq_false ... ok
[INFO] [stdout] test label_partial_eq_true ... ok
[INFO] [stdout] test label_create ... ok
[INFO] [stdout] test label_set_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/listbox_tests-bd310d26e2ae8eee
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test listbox_clear ... ok
[INFO] [stdout] test listbox_clear_selection ... ok
[INFO] [stdout] test listbox_append_entry ... ok
[INFO] [stdout] test listbox_delete_entry ... ok
[INFO] [stdout] test listbox_get_entry ... ok
[INFO] [stdout] test listbox_get_current_no_entries ... ok
[INFO] [stdout] test listbox_get_selection ... ok
[INFO] [stdout] test listbox_get_selection_i32 ... ok
[INFO] [stdout] test listbox_get_selection_i8 ... ok
[INFO] [stdout] test listbox_get_selection_char ... ok
[INFO] [stdout] test listbox_create ... ok
[INFO] [stdout] test listbox_set_current_by_key ... ok
[INFO] [stdout] test listbox_get_selection_u32 ... ok
[INFO] [stdout] test listbox_item_count ... ok
[INFO] [stdout] test listbox_partial_eq_false ... ok
[INFO] [stdout] test listbox_get_selection_usize ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nullify_tests-ec81507f52bb4948
[INFO] [stdout] test listbox_set_current ... ok
[INFO] [stdout] test listbox_partial_eq_true ... ok
[INFO] [stdout] test listbox_select_item ... ok
[INFO] [stdout] test listbox_get_selection_none ... ok
[INFO] [stdout] test listbox_get_selection_isize ... ok
[INFO] [stdout] test listbox_set_data ... ok
[INFO] [stdout] test listbox_set_entry ... ok
[INFO] [stdout] test listbox_get_selection_u8 ... ok
[INFO] [stdout] test listbox_get_selection_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_form_nullify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/radiobutton_tests-f2b8b3a17b7dd893
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test radiobutton_set_current ... ok
[INFO] [stdout] test radiobutton_partial_eq_true ... ok
[INFO] [stdout] test radiobutton_partial_eq_false ... ok
[INFO] [stdout] test radiobutton_create ... ok
[INFO] [stdout] test radiobutton_get_current ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scale_tests-b574d781a83356ba
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test scale_partial_eq_true ... ok
[INFO] [stdout] test scale_set ... ok
[INFO] [stdout] test scale_create ... ok
[INFO] [stdout] test scale_set_colors ... ok
[INFO] [stdout] test scale_partial_eq_false ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/textbox_tests-4ee402dc5693df81
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test textbox_create_reflowed ... ok
[INFO] [stdout] test textbox_partial_eq_false ... ok
[INFO] [stdout] test textbox_create ... ok
[INFO] [stdout] test textbox_partial_eq_true ... ok
[INFO] [stdout] test textbox_set_colors ... ok
[INFO] [stdout] test textbox_get_num_lines ... ok
[INFO] [stdout] test textbox_set_height ... ok
[INFO] [stdout] test textbox_set_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vertical_scrollbar_tests-82db296bd19fd392
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test vertical_scrollbar_partial_eq_false ... ok
[INFO] [stdout] test vertical_scrollbar_create ... 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 newt
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/widgets/entry.rs - widgets::entry::Entry (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/callbacks/help_callback.rs - callbacks::help_callback::HelpCallback (line 39) ... ok
[INFO] [stdout] test src/callbacks/callback.rs - callbacks::callback::Callback (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e37d3c08f62ffcc77cc96a5e561c5c39ed7001634d24da815ea270cab7ff383b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37d3c08f62ffcc77cc96a5e561c5c39ed7001634d24da815ea270cab7ff383b", kill_on_drop: false }`
[INFO] [stdout] e37d3c08f62ffcc77cc96a5e561c5c39ed7001634d24da815ea270cab7ff383b