[INFO] cloning repository https://github.com/sts10/tidy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sts10/tidy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ftidy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ftidy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d470108afb81792d53d4282b879ae5b157f4e61b
[INFO] testing sts10/tidy against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ftidy" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sts10/tidy on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sts10/tidy
[INFO] finished tweaking git repo https://github.com/sts10/tidy
[INFO] tweaked toml for git repo https://github.com/sts10/tidy written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/sts10/tidy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86d5a70f22363a1b91e0127a58deed0554e724ba46dccdbadc7f1d2baef398be
[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" "86d5a70f22363a1b91e0127a58deed0554e724ba46dccdbadc7f1d2baef398be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86d5a70f22363a1b91e0127a58deed0554e724ba46dccdbadc7f1d2baef398be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d5a70f22363a1b91e0127a58deed0554e724ba46dccdbadc7f1d2baef398be", kill_on_drop: false }`
[INFO] [stdout] 86d5a70f22363a1b91e0127a58deed0554e724ba46dccdbadc7f1d2baef398be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 513ea9f222557cea1f9bda0fac737bd75352b73070fad5d2dc2ff9a20fca4393
[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" "513ea9f222557cea1f9bda0fac737bd75352b73070fad5d2dc2ff9a20fca4393", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling radix_fmt v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling structopt v0.3.16
[INFO] [stderr]    Compiling tidy v0.1.93 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.96s
[INFO] running `Command { std: "docker" "inspect" "513ea9f222557cea1f9bda0fac737bd75352b73070fad5d2dc2ff9a20fca4393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513ea9f222557cea1f9bda0fac737bd75352b73070fad5d2dc2ff9a20fca4393", kill_on_drop: false }`
[INFO] [stdout] 513ea9f222557cea1f9bda0fac737bd75352b73070fad5d2dc2ff9a20fca4393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 780481d07086f537ecaa1151e72d052a2a89682a2e72a129b52e98fc4e50e0f1
[INFO] running `Command { std: "docker" "start" "-a" "780481d07086f537ecaa1151e72d052a2a89682a2e72a129b52e98fc4e50e0f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tidy v0.1.93 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `Command { std: "docker" "inspect" "780481d07086f537ecaa1151e72d052a2a89682a2e72a129b52e98fc4e50e0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780481d07086f537ecaa1151e72d052a2a89682a2e72a129b52e98fc4e50e0f1", kill_on_drop: false }`
[INFO] [stdout] 780481d07086f537ecaa1151e72d052a2a89682a2e72a129b52e98fc4e50e0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 428a916f2061d1eb2c75734294e81c54852611940917a098551178e988170d62
[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" "428a916f2061d1eb2c75734294e81c54852611940917a098551178e988170d62", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tidy-7fceb80162416617)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tidy-3d97f69932342a69)
[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] [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/edit_distance_tests.rs (/opt/rustwide/target/debug/deps/edit_distance_tests-2008db1da1752572)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test edit_distance_tests::several_differences ... ok
[INFO] [stdout] test edit_distance_tests::equal_strings ... ok
[INFO] [stdout] test edit_distance_tests::one_edit_difference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/list_information_tests.rs (/opt/rustwide/target/debug/deps/list_information_tests-faa610002285b2df)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test list_information_tests::can_calculate_entropy_per_word_of_generated_list ... ok
[INFO] [stderr]      Running tests/list_manipulation_tests.rs (/opt/rustwide/target/debug/deps/list_manipulation_tests-3a6142b7e3555dfc)
[INFO] [stdout] test list_information_tests::can_get_shortest_word_length ... ok
[INFO] [stdout] test list_information_tests::can_find_first_different_character ... ok
[INFO] [stdout] test list_information_tests::can_calculate_assumed_entropy_per_letter_of_generated_list ... ok
[INFO] [stdout] test list_information_tests::can_find_longest_shared_prefix_in_a_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test list_manipulation_tests::can_remove_all_words_not_on_approved_list_words ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_words_shorter_than_a_specified_minimum_length ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_words_longer_than_a_specified_maximum_length ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_specified_homophones ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_prefix_words ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_duplicate_words ... ok
[INFO] [stdout] test list_manipulation_tests::can_take_first_3_elements ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_reject_words ... ok
[INFO] [stdout] test list_manipulation_tests::removes_starting_and_trailing_whitespace ... ok
[INFO] [stdout] test list_manipulation_tests::does_not_remove_inner_spaces ... ok
[INFO] [stdout] test list_manipulation_tests::removes_blank_lines ... ok
[INFO] [stdout] test list_manipulation_tests::can_sort_words_alphabetically ... ok
[INFO] [stdout] test list_manipulation_tests::can_gurantee_a_maximum_length_of_shared_prefix_for_autocomplete ... ok
[INFO] [stdout] test list_manipulation_tests::can_delete_through_first_tab ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_words_with_integers ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_words_with_nonalphabetic_characters ... ok
[INFO] [stdout] test list_manipulation_tests::can_lowercase_words ... ok
[INFO] [stdout] test list_manipulation_tests::can_remove_words_with_nonalphanumeric_characters ... ok
[INFO] [stdout] test list_manipulation_tests::can_delete_integers_from_words ... ok
[INFO] [stdout] test list_manipulation_tests::can_delete_nonalphanumeric_from_words ... ok
[INFO] [stdout] test list_manipulation_tests::can_delete_through_first_space ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tidy
[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" "428a916f2061d1eb2c75734294e81c54852611940917a098551178e988170d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428a916f2061d1eb2c75734294e81c54852611940917a098551178e988170d62", kill_on_drop: false }`
[INFO] [stdout] 428a916f2061d1eb2c75734294e81c54852611940917a098551178e988170d62