[INFO] cloning repository https://github.com/HarukiUchito/rust_cp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HarukiUchito/rust_cp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarukiUchito%2Frust_cp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarukiUchito%2Frust_cp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1ecc8bf5bfd6722ec78a62b804a06f55300e09f
[INFO] testing HarukiUchito/rust_cp against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarukiUchito%2Frust_cp" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HarukiUchito/rust_cp on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HarukiUchito/rust_cp
[INFO] finished tweaking git repo https://github.com/HarukiUchito/rust_cp
[INFO] tweaked toml for git repo https://github.com/HarukiUchito/rust_cp written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/HarukiUchito/rust_cp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2505d1d5a129c566f9d9b00a4251f40d0dcafc711aef1e75d380f292cf5bec5
[INFO] running `Command { std: "docker" "start" "-a" "d2505d1d5a129c566f9d9b00a4251f40d0dcafc711aef1e75d380f292cf5bec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2505d1d5a129c566f9d9b00a4251f40d0dcafc711aef1e75d380f292cf5bec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2505d1d5a129c566f9d9b00a4251f40d0dcafc711aef1e75d380f292cf5bec5", kill_on_drop: false }`
[INFO] [stdout] d2505d1d5a129c566f9d9b00a4251f40d0dcafc711aef1e75d380f292cf5bec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea56367d4de662f5603fa305ec6e98e29e020e3a124c8e01ab12f18f02e7a8d7
[INFO] running `Command { std: "docker" "start" "-a" "ea56367d4de662f5603fa305ec6e98e29e020e3a124c8e01ab12f18f02e7a8d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling competitive_programming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut pr = ContestPrinter::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/bin/shorten_diameter.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |         for i in 0..ab.len() {; // center edge
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/bin/upper_bound.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn lower_bound(&self, &T) -> usize;
[INFO] [stdout]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/bin/upper_bound.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn upper_bound(&self, &T) -> usize;
[INFO] [stdout]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/bin/okumasu_keisan.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn lower_bound(&self, &T) -> usize;
[INFO] [stdout]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/bin/okumasu_keisan.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn upper_bound(&self, &T) -> usize;
[INFO] [stdout]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.77s
[INFO] running `Command { std: "docker" "inspect" "ea56367d4de662f5603fa305ec6e98e29e020e3a124c8e01ab12f18f02e7a8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea56367d4de662f5603fa305ec6e98e29e020e3a124c8e01ab12f18f02e7a8d7", kill_on_drop: false }`
[INFO] [stdout] ea56367d4de662f5603fa305ec6e98e29e020e3a124c8e01ab12f18f02e7a8d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bad78ef5e9ee9cfddba3bb4f26f3201dd3cf2328d2e44e638164881fd338edb2
[INFO] running `Command { std: "docker" "start" "-a" "bad78ef5e9ee9cfddba3bb4f26f3201dd3cf2328d2e44e638164881fd338edb2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling competitive_programming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/bin/okumasu_keisan.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn lower_bound(&self, &T) -> usize;
[INFO] [stdout]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/bin/okumasu_keisan.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn upper_bound(&self, &T) -> usize;
[INFO] [stdout]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/bin/upper_bound.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn lower_bound(&self, &T) -> usize;
[INFO] [stdout]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/bin/upper_bound.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn upper_bound(&self, &T) -> usize;
[INFO] [stdout]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut pr = ContestPrinter::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/bin/shorten_diameter.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |         for i in 0..ab.len() {; // center edge
[INFO] [stdout]     |                               ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.39s
[INFO] [stderr]   Executable unittests src/bin/3n_numbers.rs (/opt/rustwide/target/debug/deps/3n_numbers-be019c126d25214a)
[INFO] [stderr]   Executable unittests src/bin/aoj_bellman_ford.rs (/opt/rustwide/target/debug/deps/aoj_bellman_ford-4b83f2b9b00d9f83)
[INFO] [stderr]   Executable unittests src/bin/aoj_dijkstra.rs (/opt/rustwide/target/debug/deps/aoj_dijkstra-b6d1e637d5b2e137)
[INFO] [stderr]   Executable unittests src/bin/baumu_tree.rs (/opt/rustwide/target/debug/deps/baumu_tree-65b51d04e2025d9f)
[INFO] [stderr]   Executable unittests src/bin/bfs.rs (/opt/rustwide/target/debug/deps/bfs-d5eeb3e83167c63c)
[INFO] [stderr]   Executable unittests src/bin/circle_and_points.rs (/opt/rustwide/target/debug/deps/circle_and_points-f2c8864b04880804)
[INFO] [stderr]   Executable unittests src/bin/connectivity.rs (/opt/rustwide/target/debug/deps/connectivity-e336deef53a618da)
[INFO] [stderr]   Executable unittests src/bin/cp.rs (/opt/rustwide/target/debug/deps/cp-2fa2d3ab2468f699)
[INFO] [stderr]   Executable unittests src/bin/dfs.rs (/opt/rustwide/target/debug/deps/dfs-3db442aed79b3c9b)
[INFO] [stderr]   Executable unittests src/bin/dp_sugoroku.rs (/opt/rustwide/target/debug/deps/dp_sugoroku-21bc5642bc1aadff)
[INFO] [stderr]   Executable unittests src/bin/euler_phi.rs (/opt/rustwide/target/debug/deps/euler_phi-c4a72592d58747d8)
[INFO] [stderr]   Executable unittests src/bin/fight_against_traffic.rs (/opt/rustwide/target/debug/deps/fight_against_traffic-fc33b519b1a87f3d)
[INFO] [stderr]   Executable unittests src/bin/irohachan_masume.rs (/opt/rustwide/target/debug/deps/irohachan_masume-165214ab7d16d825)
[INFO] [stderr]   Executable unittests src/bin/knapsack_dp.rs (/opt/rustwide/target/debug/deps/knapsack_dp-3c8cdbda5b194ec2)
[INFO] [stderr]   Executable unittests src/bin/longest_common_subsequence.rs (/opt/rustwide/target/debug/deps/longest_common_subsequence-e888bfee291915ff)
[INFO] [stderr]   Executable unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-28b0f25fb3e99887)
[INFO] [stderr]   Executable unittests src/bin/mst_build.rs (/opt/rustwide/target/debug/deps/mst_build-91af689ce91abff1)
[INFO] [stderr]   Executable unittests src/bin/okumasu_keisan.rs (/opt/rustwide/target/debug/deps/okumasu_keisan-5c390f4d0d126ec9)
[INFO] [stderr]   Executable unittests src/bin/people_on_a_line.rs (/opt/rustwide/target/debug/deps/people_on_a_line-a0790d6040b86739)
[INFO] [stderr]   Executable unittests src/bin/prime_factor_prime.rs (/opt/rustwide/target/debug/deps/prime_factor_prime-8c226030b83e28b7)
[INFO] [stderr]   Executable unittests src/bin/shorten_diameter.rs (/opt/rustwide/target/debug/deps/shorten_diameter-d1f1a8a62eaa4381)
[INFO] [stderr]   Executable unittests src/bin/tdpc_a_partial_sum.rs (/opt/rustwide/target/debug/deps/tdpc_a_partial_sum-368d666e5504ed8f)
[INFO] [stderr]   Executable unittests src/bin/tdpc_d_dice.rs (/opt/rustwide/target/debug/deps/tdpc_d_dice-09f5e152a7f5272c)
[INFO] [stderr]   Executable unittests src/bin/union_find.rs (/opt/rustwide/target/debug/deps/union_find-a08e440b40a5aec7)
[INFO] [stderr]   Executable unittests src/bin/upper_bound.rs (/opt/rustwide/target/debug/deps/upper_bound-93112d90fa3d4efc)
[INFO] running `Command { std: "docker" "inspect" "bad78ef5e9ee9cfddba3bb4f26f3201dd3cf2328d2e44e638164881fd338edb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad78ef5e9ee9cfddba3bb4f26f3201dd3cf2328d2e44e638164881fd338edb2", kill_on_drop: false }`
[INFO] [stdout] bad78ef5e9ee9cfddba3bb4f26f3201dd3cf2328d2e44e638164881fd338edb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2639a4a04b1feb0adc1d7b5944adaa199342edbc96535940e0158adc16a4aac
[INFO] running `Command { std: "docker" "start" "-a" "a2639a4a04b1feb0adc1d7b5944adaa199342edbc96535940e0158adc16a4aac", kill_on_drop: false }`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/bin/okumasu_keisan.rs:65:27
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn lower_bound(&self, &T) -> usize;
[INFO] [stderr]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/bin/okumasu_keisan.rs:66:27
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn upper_bound(&self, &T) -> usize;
[INFO] [stderr]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: `competitive_programming` (bin "okumasu_keisan" test) generated 2 warnings
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/main.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut pr = ContestPrinter::new();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/bin/upper_bound.rs:66:27
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn lower_bound(&self, &T) -> usize;
[INFO] [stderr]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/bin/upper_bound.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn upper_bound(&self, &T) -> usize;
[INFO] [stderr]    |                           ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/bin/shorten_diameter.rs:109:31
[INFO] [stderr]     |
[INFO] [stderr] 109 |         for i in 0..ab.len() {; // center edge
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `competitive_programming` (bin "main" test) generated 1 warning
[INFO] [stderr] warning: `competitive_programming` (bin "upper_bound" test) generated 2 warnings
[INFO] [stderr] warning: `competitive_programming` (bin "shorten_diameter" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/bin/3n_numbers.rs (/opt/rustwide/target/debug/deps/3n_numbers-be019c126d25214a)
[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 unittests src/bin/aoj_bellman_ford.rs (/opt/rustwide/target/debug/deps/aoj_bellman_ford-4b83f2b9b00d9f83)
[INFO] [stderr]      Running unittests src/bin/aoj_dijkstra.rs (/opt/rustwide/target/debug/deps/aoj_dijkstra-b6d1e637d5b2e137)
[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] [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 unittests src/bin/baumu_tree.rs (/opt/rustwide/target/debug/deps/baumu_tree-65b51d04e2025d9f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/bfs.rs (/opt/rustwide/target/debug/deps/bfs-d5eeb3e83167c63c)
[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] [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 unittests src/bin/circle_and_points.rs (/opt/rustwide/target/debug/deps/circle_and_points-f2c8864b04880804)
[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 unittests src/bin/connectivity.rs (/opt/rustwide/target/debug/deps/connectivity-e336deef53a618da)
[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 unittests src/bin/cp.rs (/opt/rustwide/target/debug/deps/cp-2fa2d3ab2468f699)
[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 unittests src/bin/dfs.rs (/opt/rustwide/target/debug/deps/dfs-3db442aed79b3c9b)
[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 unittests src/bin/dp_sugoroku.rs (/opt/rustwide/target/debug/deps/dp_sugoroku-21bc5642bc1aadff)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/euler_phi.rs (/opt/rustwide/target/debug/deps/euler_phi-c4a72592d58747d8)
[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 unittests src/bin/fight_against_traffic.rs (/opt/rustwide/target/debug/deps/fight_against_traffic-fc33b519b1a87f3d)
[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 unittests src/bin/irohachan_masume.rs (/opt/rustwide/target/debug/deps/irohachan_masume-165214ab7d16d825)
[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 unittests src/bin/knapsack_dp.rs (/opt/rustwide/target/debug/deps/knapsack_dp-3c8cdbda5b194ec2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/longest_common_subsequence.rs (/opt/rustwide/target/debug/deps/longest_common_subsequence-e888bfee291915ff)
[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 unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-28b0f25fb3e99887)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/mst_build.rs (/opt/rustwide/target/debug/deps/mst_build-91af689ce91abff1)
[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 unittests src/bin/okumasu_keisan.rs (/opt/rustwide/target/debug/deps/okumasu_keisan-5c390f4d0d126ec9)
[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 unittests src/bin/people_on_a_line.rs (/opt/rustwide/target/debug/deps/people_on_a_line-a0790d6040b86739)
[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 unittests src/bin/prime_factor_prime.rs (/opt/rustwide/target/debug/deps/prime_factor_prime-8c226030b83e28b7)
[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 unittests src/bin/shorten_diameter.rs (/opt/rustwide/target/debug/deps/shorten_diameter-d1f1a8a62eaa4381)
[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 unittests src/bin/tdpc_a_partial_sum.rs (/opt/rustwide/target/debug/deps/tdpc_a_partial_sum-368d666e5504ed8f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/tdpc_d_dice.rs (/opt/rustwide/target/debug/deps/tdpc_d_dice-09f5e152a7f5272c)
[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 unittests src/bin/union_find.rs (/opt/rustwide/target/debug/deps/union_find-a08e440b40a5aec7)
[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] [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 unittests src/bin/upper_bound.rs (/opt/rustwide/target/debug/deps/upper_bound-93112d90fa3d4efc)
[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" "a2639a4a04b1feb0adc1d7b5944adaa199342edbc96535940e0158adc16a4aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2639a4a04b1feb0adc1d7b5944adaa199342edbc96535940e0158adc16a4aac", kill_on_drop: false }`
[INFO] [stdout] a2639a4a04b1feb0adc1d7b5944adaa199342edbc96535940e0158adc16a4aac