[INFO] cloning repository https://github.com/Merik88/keyboard-walker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Merik88/keyboard-walker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerik88%2Fkeyboard-walker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerik88%2Fkeyboard-walker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89f6524333a04f7e302833050a3194763145f6ad
[INFO] testing Merik88/keyboard-walker against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMerik88%2Fkeyboard-walker" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Merik88/keyboard-walker on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Merik88/keyboard-walker
[INFO] finished tweaking git repo https://github.com/Merik88/keyboard-walker
[INFO] tweaked toml for git repo https://github.com/Merik88/keyboard-walker written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Merik88/keyboard-walker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45afa431abc7bb3c2ae7f1f139bc89eb3f82ddaf7fcba4310a151286e0fd41a4
[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" "45afa431abc7bb3c2ae7f1f139bc89eb3f82ddaf7fcba4310a151286e0fd41a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45afa431abc7bb3c2ae7f1f139bc89eb3f82ddaf7fcba4310a151286e0fd41a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45afa431abc7bb3c2ae7f1f139bc89eb3f82ddaf7fcba4310a151286e0fd41a4", kill_on_drop: false }`
[INFO] [stdout] 45afa431abc7bb3c2ae7f1f139bc89eb3f82ddaf7fcba4310a151286e0fd41a4
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--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] 3e173fe785278ac52e45fc795fdd8f4aa20b8ee22f41c604e60f3167166ee9d6
[INFO] running `Command { std: "docker" "start" "-a" "3e173fe785278ac52e45fc795fdd8f4aa20b8ee22f41c604e60f3167166ee9d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling strum v0.11.0
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling strum_macros v0.11.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling keyboard-walker v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:91:78
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Err(why) => panic!("couldn't create {}: {}", filepath.display(), why.description()),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.36s
[INFO] running `Command { std: "docker" "inspect" "3e173fe785278ac52e45fc795fdd8f4aa20b8ee22f41c604e60f3167166ee9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e173fe785278ac52e45fc795fdd8f4aa20b8ee22f41c604e60f3167166ee9d6", kill_on_drop: false }`
[INFO] [stdout] 3e173fe785278ac52e45fc795fdd8f4aa20b8ee22f41c604e60f3167166ee9d6
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c463a746ac50b5032690d369ef97c974efd767489e3ecb32e07d216358fbb5f
[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" "6c463a746ac50b5032690d369ef97c974efd767489e3ecb32e07d216358fbb5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling keyboard-walker v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:91:78
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Err(why) => panic!("couldn't create {}: {}", filepath.display(), why.description()),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c463a746ac50b5032690d369ef97c974efd767489e3ecb32e07d216358fbb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c463a746ac50b5032690d369ef97c974efd767489e3ecb32e07d216358fbb5f", kill_on_drop: false }`
[INFO] [stdout] 6c463a746ac50b5032690d369ef97c974efd767489e3ecb32e07d216358fbb5f
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", 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] 145657093eab5ca314d5df8c5081b01fc5dcc365308e823c2db3217012e39f90
[INFO] running `Command { std: "docker" "start" "-a" "145657093eab5ca314d5df8c5081b01fc5dcc365308e823c2db3217012e39f90", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:91:78
[INFO] [stderr]    |
[INFO] [stderr] 91 |         Err(why) => panic!("couldn't create {}: {}", filepath.display(), why.description()),
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/keyboard_walker-ae5179a3a0681174
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test keyboardlayout::tests::create_a_new_keyboard_layout_with_horizontal_strategy_should_handle_1_row ... ok
[INFO] [stdout] test keyboardlayout::tests::create_a_new_keyboard_layout_with_horizontal_strategy_should_handle_4_rows ... ok
[INFO] [stdout] test keyboardlayout::tests::create_a_new_keyboard_layout_with_horizontal_strategy_should_handle_jagged_rows ... ok
[INFO] [stdout] test keyboardlayout::tests::create_a_new_keyboard_layout_with_vertical_strategy_should_handle_1_row ... ok
[INFO] [stdout] test keyboardlayout::tests::create_a_new_keyboard_layout_with_vertical_strategy_should_handle_4_rows ... ok
[INFO] [stdout] test keyboardlayout::tests::create_a_new_keyboard_layout_with_vertical_strategy_and_depth_one ... ok
[INFO] [stdout] test concatenator::tests::should_append_a_list_of_keyboard_words_to_a_list_of_words ... ok
[INFO] [stdout] test concatenator::tests::should_append_keyboard_word_to_word ... ok
[INFO] [stdout] test concatenator::tests::should_prepend_a_list_of_keyboard_words_to_a_list_of_words ... ok
[INFO] [stdout] test keyboardlayout::tests::create_new_layout_with_a_depth_of_four ... ok
[INFO] [stdout] test keyboardlayout::tests::create_a_new_keyboard_layout_with_vertical_strategy_should_handle_jagged_rows ... ok
[INFO] [stdout] test concatenator::tests::should_prepend_keyboard_word_to_a_list_of_words ... ok
[INFO] [stdout] test keyboardlayout::tests::horizontal_keyboard_layout_top_to_bottom_right_to_left ... ok
[INFO] [stdout] test keyboardlayout::tests::create_new_layout_with_a_depth_of_one ... ok
[INFO] [stdout] test keyboardlayout::tests::create_new_layout_with_a_depth_of_three ... ok
[INFO] [stdout] test keyboardlayout::tests::turn_keyboard_layout_into_string ... ok
[INFO] [stdout] test keyboardlayout::tests::create_new_layout_with_a_depth_of_two ... ok
[INFO] [stdout] test keyboardlayout::tests::turn_keyboard_layout_vertical ... ok
[INFO] [stdout] test keyboardlayout::tests::create_new_layout_with_a_depth_of_zero ... ok
[INFO] [stdout] test keyboardlayout::tests::vertical_keyboard_layout_bottom_to_top_left_to_right ... ok
[INFO] [stdout] test keyboardlayout::tests::horizontal_keyboard_layout_bottom_to_top_right_to_left ... ok
[INFO] [stdout] test keyboardlayout::tests::vertical_keyboard_layout_bottom_to_top_right_to_left ... ok
[INFO] [stdout] test keyboardlayout::tests::vertical_and_horizontal_strategy_creates_one_keyboard_each ... ok
[INFO] [stdout] test walker::tests::dont_panic_when_max_length_is_bigger_then_keyboard_layout_length ... ok
[INFO] [stdout] test walker::tests::generate_3_words_of_3_char_from_keyboard_layout ... ok
[INFO] [stdout] test walker::tests::generate_multiple_words_of_3_char_from_keyboard_layout ... ok
[INFO] [stdout] test keyboardlayout::tests::vertical_keyboard_layout_top_to_bottom_right_to_left ... ok
[INFO] [stdout] test walker::tests::dont_generate_word_from_empty_keyboard_layout ... ok
[INFO] [stdout] test concatenator::tests::should_append_keyboard_word_to_a_list_of_words ... ok
[INFO] [stdout] test keyboardlayout::tests::horizontal_keyboard_layout_bottom_to_top_left_to_right ... ok
[INFO] [stdout] test walker::tests::generate_one_word_of_6_char_from_keyboard_layout ... ok
[INFO] [stdout] test walker::tests::generate_one_word_of_3_char_from_keyboard_layout ... ok
[INFO] [stdout] test keyboardlayout::tests::vertical_and_horizontal_strateg_with_depth_of_one_creates_two_keyboards_each ... ok
[INFO] [stdout] test concatenator::tests::should_prepend_keyboard_word_to_word ... ok
[INFO] [stdout] test keyboardlayout::tests::create_a_new_keyboard_layout_with_horizontal_strategy_and_depth_one ... ok
[INFO] [stdout] test walker::tests::generate_multiple_words_of_min_3_char_and_max_4_char_from_keyboard_layout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "145657093eab5ca314d5df8c5081b01fc5dcc365308e823c2db3217012e39f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145657093eab5ca314d5df8c5081b01fc5dcc365308e823c2db3217012e39f90", kill_on_drop: false }`
[INFO] [stdout] 145657093eab5ca314d5df8c5081b01fc5dcc365308e823c2db3217012e39f90