[INFO] updating cached repository https://github.com/swfsql/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 457dc30ba1f2bbee37de38751218e7ff6bd4dddc
[INFO] testing swfsql/leetcode against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswfsql%2Fleetcode" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swfsql/leetcode on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/swfsql/leetcode
[INFO] finished tweaking git repo https://github.com/swfsql/leetcode
[INFO] tweaked toml for git repo https://github.com/swfsql/leetcode written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/swfsql/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 486249d38efaa042f88ee874c336a3775400f56cad738d0625ac0a5d423cf334
[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" "486249d38efaa042f88ee874c336a3775400f56cad738d0625ac0a5d423cf334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "486249d38efaa042f88ee874c336a3775400f56cad738d0625ac0a5d423cf334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486249d38efaa042f88ee874c336a3775400f56cad738d0625ac0a5d423cf334", kill_on_drop: false }`
[INFO] [stdout] 486249d38efaa042f88ee874c336a3775400f56cad738d0625ac0a5d423cf334
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "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] 334c5e91468135a6be8a4c4adad65d86a2d6a75ad633d4b44f024df030b58943
[INFO] running `Command { std: "docker" "start" "-a" "334c5e91468135a6be8a4c4adad65d86a2d6a75ad633d4b44f024df030b58943", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "334c5e91468135a6be8a4c4adad65d86a2d6a75ad633d4b44f024df030b58943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334c5e91468135a6be8a4c4adad65d86a2d6a75ad633d4b44f024df030b58943", kill_on_drop: false }`
[INFO] [stdout] 334c5e91468135a6be8a4c4adad65d86a2d6a75ad633d4b44f024df030b58943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdd95771d535fe5f0c69c6387243f5e9d8e3bdaf7c70a3c252ada92ab3a9c312
[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" "bdd95771d535fe5f0c69c6387243f5e9d8e3bdaf7c70a3c252ada92ab3a9c312", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "bdd95771d535fe5f0c69c6387243f5e9d8e3bdaf7c70a3c252ada92ab3a9c312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd95771d535fe5f0c69c6387243f5e9d8e3bdaf7c70a3c252ada92ab3a9c312", kill_on_drop: false }`
[INFO] [stdout] bdd95771d535fe5f0c69c6387243f5e9d8e3bdaf7c70a3c252ada92ab3a9c312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1a1d15169107165a85754d15b9b20f43cdee44244ccabe6bb6738e63fcfeb0a
[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" "b1a1d15169107165a85754d15b9b20f43cdee44244ccabe6bb6738e63fcfeb0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-57a58e17cbf1ec95
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-b1b46651c340426e
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_0210_course_schedule_ii-0cb44f379fd3835b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test _0210_course_schedule_ii_0 ... ok
[INFO] [stdout] test _0210_course_schedule_ii_1 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_0771_jewels_and_stones-ba263af8228542bc
[INFO] [stdout] test _0210_course_schedule_ii_4 ... ok
[INFO] [stdout] test _0210_course_schedule_ii_2 ... ok
[INFO] [stdout] test _0210_course_schedule_ii_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test _0771_jewels_and_stones_0 ... 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/_0807_max_increase_to_keep_city_skyline-a9049502c29a8c0e
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_1108_defanging_an_ip_address-36a75b5988102631
[INFO] [stdout] running 1 test
[INFO] [stdout] test _0807_max_increase_to_keep_city_skyline_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test _1108_defanging_an_ip_address_0 ... 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/_1221_split_a_string_in_balanced_strings-4013227267a4235e
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test _1221_split_a_string_in_balanced_strings_1 ... ok
[INFO] [stdout] test _1221_split_a_string_in_balanced_strings_0 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_1281_subtract_the_product_and_sum_of_digits_of_an_integer-9bdef6702f27bf96
[INFO] [stdout] test _1221_split_a_string_in_balanced_strings_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test _1281_subtract_the_product_and_sum_of_digits_of_an_integer_0 ... ok
[INFO] [stdout] test _1281_subtract_the_product_and_sum_of_digits_of_an_integer_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_1282_group_the_people_given_the_group_size_they_belong_to-c3be5079a0618f6d
[INFO] [stdout] test _1282_group_the_people_given_the_group_size_they_belong_to_0 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_1295_find_numbers_with_even_number_of_digits-b5398d747065f364
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_1302_deepest_leaves_sum-97eaea2ec678b1d5
[INFO] [stdout] test _1295_find_numbers_with_even_number_of_digits_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_1313_decompress_run_length_encoded_list-dfa878ded64b9ef2
[INFO] [stdout] test _1302_deepest_leaves_sum_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_1315_sum_of_nodes_with_even_valued_grandparent-f3e0d8245dfa09cf
[INFO] [stdout] test _1313_decompress_run_length_encoded_list_0 ... 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/_1342_number_of_steps_to_reduce_a_number_to_zero-c3805ac1f2c101e5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test _1315_sum_of_nodes_with_even_valued_grandparent_0 ... 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/_1365_how_many_numbers_are_smaller_than_the_current_number-537ad6c8d1c4cb33
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/_1409_queries_on_a_permutation_with_key-3007dffc5dc480b6
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/template-86e9e3739c613bc5
[INFO] [stdout] test _1342_number_of_steps_to_reduce_a_number_to_zero_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test _1365_how_many_numbers_are_smaller_than_the_current_number_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test _template_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test _template_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode
[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] running `Command { std: "docker" "inspect" "b1a1d15169107165a85754d15b9b20f43cdee44244ccabe6bb6738e63fcfeb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a1d15169107165a85754d15b9b20f43cdee44244ccabe6bb6738e63fcfeb0a", kill_on_drop: false }`
[INFO] [stdout] b1a1d15169107165a85754d15b9b20f43cdee44244ccabe6bb6738e63fcfeb0a