[INFO] cloning repository https://github.com/senk8/AtCoder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/senk8/AtCoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenk8%2FAtCoder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenk8%2FAtCoder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2b5c927b8527ee3796ad66d78f291aa855b931b [INFO] testing senk8/AtCoder against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenk8%2FAtCoder" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/senk8/AtCoder on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/senk8/AtCoder [INFO] finished tweaking git repo https://github.com/senk8/AtCoder [INFO] tweaked toml for git repo https://github.com/senk8/AtCoder written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/senk8/AtCoder already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23d76b87bee92541b225cd3db10066cb61ec64adff84e43e86d613ff6b34805e [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" "23d76b87bee92541b225cd3db10066cb61ec64adff84e43e86d613ff6b34805e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23d76b87bee92541b225cd3db10066cb61ec64adff84e43e86d613ff6b34805e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23d76b87bee92541b225cd3db10066cb61ec64adff84e43e86d613ff6b34805e", kill_on_drop: false }` [INFO] [stdout] 23d76b87bee92541b225cd3db10066cb61ec64adff84e43e86d613ff6b34805e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94d1604357605a4a14b9bc39af7e0f2a761b027b0d3a6b1a0bc1d1cf5c24f6ae [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" "94d1604357605a4a14b9bc39af7e0f2a761b027b0d3a6b1a0bc1d1cf5c24f6ae", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling proconio v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `btree_set::Union` [INFO] [stdout] --> src/math/enum_algorithm.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeSet, btree_set::Union}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pii` should have an upper camel case name [INFO] [stdout] --> src/math/enum_algorithm.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | type pii = (i128, i128); [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Pii` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::VecDeque` [INFO] [stdout] --> src/main.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{collections::VecDeque, usize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/main.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! at { [INFO] [stdout] 12 | | (vec:exp,idx:exp) => { [INFO] [stdout] 13 | | $vec[$idx as usize] [INFO] [stdout] 14 | | }; [INFO] [stdout] 15 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VecDeque` is imported redundantly [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{collections::VecDeque, usize}; [INFO] [stdout] | --------------------- the item `VecDeque` is already imported here [INFO] [stdout] ... [INFO] [stdout] 19 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gcd` [INFO] [stdout] --> src/math/multiple_divisor.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn gcd(a: T, b: T) -> T [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lcm` [INFO] [stdout] --> src/math/multiple_divisor.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn lcm(a: T, b: T) -> T [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ext_gcd` [INFO] [stdout] --> src/math/multiple_divisor.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn ext_gcd(a: T, b: T) -> (T, T) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `pii` [INFO] [stdout] --> src/math/enum_algorithm.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | type pii = (i128, i128); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `enum_divisor` [INFO] [stdout] --> src/math/enum_algorithm.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn enum_divisor(num: i128) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `prime_factorize` [INFO] [stdout] --> src/math/enum_algorithm.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn prime_factorize(num: i128) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fact` [INFO] [stdout] --> src/math/mod.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn fact(n:i128)->i128 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `comb` [INFO] [stdout] --> src/math/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn comb(n:i128,r:i128)->i128 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sequence_sum` [INFO] [stdout] --> src/math/mod.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn sequence_sum(a:i128,n:i128,d:i128)->i128 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnionFind` [INFO] [stdout] --> src/data_structure/union_find.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_structure/union_find.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn new(n:usize)->UnionFind{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `root` [INFO] [stdout] --> src/data_structure/union_find.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn root(&mut self,x:usize)->usize{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unite` [INFO] [stdout] --> src/data_structure/union_find.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn unite(&mut self,x:usize,y:usize)->bool{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `same` [INFO] [stdout] --> src/data_structure/union_find.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn same(&mut self,x:usize,y:usize)->bool{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bits_search` [INFO] [stdout] --> src/algorithm/mod.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn bits_search(n:usize)->i128{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_ok` [INFO] [stdout] --> src/algorithm/mod.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn is_ok(vec:&Vec,index:usize,key:i128)->bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_search` [INFO] [stdout] --> src/algorithm/mod.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn binary_search(vec:&Vec,key:i128)->i128{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `acc_sum` [INFO] [stdout] --> src/algorithm/mod.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn acc_sum(vec: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `syakutori` [INFO] [stdout] --> src/algorithm/mod.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn syakutori(vec:Vec,threshold:i128)->usize{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Vz` [INFO] [stdout] --> src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | type Vz = Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/main.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | if x<0 || 50<=x { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/main.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | if y<0 || 50<=y { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | dbg!(a)+dbg!(b); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.12s [INFO] running `Command { std: "docker" "inspect" "94d1604357605a4a14b9bc39af7e0f2a761b027b0d3a6b1a0bc1d1cf5c24f6ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94d1604357605a4a14b9bc39af7e0f2a761b027b0d3a6b1a0bc1d1cf5c24f6ae", kill_on_drop: false }` [INFO] [stdout] 94d1604357605a4a14b9bc39af7e0f2a761b027b0d3a6b1a0bc1d1cf5c24f6ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9d2eef30df234a4efc1645f68cf059e109899cecab7b50086846625f54a0fe4 [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" "f9d2eef30df234a4efc1645f68cf059e109899cecab7b50086846625f54a0fe4", kill_on_drop: false }` [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `btree_set::Union` [INFO] [stdout] --> src/math/enum_algorithm.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeSet, btree_set::Union}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `pii` should have an upper camel case name [INFO] [stdout] --> src/math/enum_algorithm.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | type pii = (i128, i128); [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Pii` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `bits_search`, `syakutori` [INFO] [stdout] --> src/algorithm/mod.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | use super::{bits_search, syakutori}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::VecDeque` [INFO] [stdout] --> src/main.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{collections::VecDeque, usize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/main.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! at { [INFO] [stdout] 12 | | (vec:exp,idx:exp) => { [INFO] [stdout] 13 | | $vec[$idx as usize] [INFO] [stdout] 14 | | }; [INFO] [stdout] 15 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VecDeque` is imported redundantly [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{collections::VecDeque, usize}; [INFO] [stdout] | --------------------- the item `VecDeque` is already imported here [INFO] [stdout] ... [INFO] [stdout] 19 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fact` [INFO] [stdout] --> src/math/mod.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn fact(n:i128)->i128 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `comb` [INFO] [stdout] --> src/math/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn comb(n:i128,r:i128)->i128 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sequence_sum` [INFO] [stdout] --> src/math/mod.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn sequence_sum(a:i128,n:i128,d:i128)->i128 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnionFind` [INFO] [stdout] --> src/data_structure/union_find.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_structure/union_find.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn new(n:usize)->UnionFind{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `root` [INFO] [stdout] --> src/data_structure/union_find.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn root(&mut self,x:usize)->usize{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unite` [INFO] [stdout] --> src/data_structure/union_find.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn unite(&mut self,x:usize,y:usize)->bool{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `same` [INFO] [stdout] --> src/data_structure/union_find.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn same(&mut self,x:usize,y:usize)->bool{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Vz` [INFO] [stdout] --> src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | type Vz = Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/main.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | if x<0 || 50<=x { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/main.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | if y<0 || 50<=y { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | dbg!(a)+dbg!(b); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "f9d2eef30df234a4efc1645f68cf059e109899cecab7b50086846625f54a0fe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9d2eef30df234a4efc1645f68cf059e109899cecab7b50086846625f54a0fe4", kill_on_drop: false }` [INFO] [stdout] f9d2eef30df234a4efc1645f68cf059e109899cecab7b50086846625f54a0fe4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 886aa655292fa9d588d298f2b016938586308702db1b892170ae4bf533da731c [INFO] running `Command { std: "docker" "start" "-a" "886aa655292fa9d588d298f2b016938586308702db1b892170ae4bf533da731c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `btree_set::Union` [INFO] [stderr] --> src/math/enum_algorithm.rs:1:34 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BTreeSet, btree_set::Union}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `pii` should have an upper camel case name [INFO] [stderr] --> src/math/enum_algorithm.rs:2:6 [INFO] [stderr] | [INFO] [stderr] 2 | type pii = (i128, i128); [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Pii` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `bits_search`, `syakutori` [INFO] [stderr] --> src/algorithm/mod.rs:86:17 [INFO] [stderr] | [INFO] [stderr] 86 | use super::{bits_search, syakutori}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `collections::VecDeque` [INFO] [stderr] --> src/main.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use std::{collections::VecDeque, usize}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/main.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / macro_rules! at { [INFO] [stderr] 12 | | (vec:exp,idx:exp) => { [INFO] [stderr] 13 | | $vec[$idx as usize] [INFO] [stderr] 14 | | }; [INFO] [stderr] 15 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `VecDeque` is imported redundantly [INFO] [stderr] --> src/main.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 5 | use std::{collections::VecDeque, usize}; [INFO] [stderr] | --------------------- the item `VecDeque` is already imported here [INFO] [stderr] ... [INFO] [stderr] 19 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fact` [INFO] [stderr] --> src/math/mod.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn fact(n:i128)->i128 [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `comb` [INFO] [stderr] --> src/math/mod.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn comb(n:i128,r:i128)->i128 [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sequence_sum` [INFO] [stderr] --> src/math/mod.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn sequence_sum(a:i128,n:i128,d:i128)->i128 [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `UnionFind` [INFO] [stderr] --> src/data_structure/union_find.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct UnionFind { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structure/union_find.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new(n:usize)->UnionFind{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `root` [INFO] [stderr] --> src/data_structure/union_find.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn root(&mut self,x:usize)->usize{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unite` [INFO] [stderr] --> src/data_structure/union_find.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn unite(&mut self,x:usize,y:usize)->bool{ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `same` [INFO] [stderr] --> src/data_structure/union_find.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn same(&mut self,x:usize,y:usize)->bool{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Vz` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | type Vz = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/main.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | if x<0 || 50<=x { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/main.rs:36:15 [INFO] [stderr] | [INFO] [stderr] 36 | if y<0 || 50<=y { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | dbg!(a)+dbg!(b); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust-60f17bdb1a2b973d) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test algorithm::tests::test_acc_sum ... ok [INFO] [stdout] test algorithm::tests::test_binary_search ... ok [INFO] [stdout] test algorithm::tests::test_syakutori ... ok [INFO] [stdout] test math::multiple_divisor::tests::test_ext_gcd ... ok [INFO] [stdout] test math::enum_algorithm::tests::test_enum_divisor ... ok [INFO] [stdout] test math::multiple_divisor::tests::test_gcd_lcm ... ok [INFO] [stdout] test math::enum_algorithm::tests::test_prime_factorize ... ok [INFO] [stdout] test algorithm::tests::test_bits_search ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- algorithm::tests::test_bits_search stdout ---- [INFO] [stdout] thread 'algorithm::tests::test_bits_search' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `12`, [INFO] [stdout] right: `1024`', src/algorithm/mod.rs:129:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x557e0da3c890 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x557e0da3c890 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x557e0da3c890 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x557e0da3c890 - ::fmt::h767e17e1aa7df6a8 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x557e0da5f60c - core::fmt::write::h7aa6cd0067dca82a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/fmt/mod.rs:1110:17 [INFO] [stdout] 5: 0x557e0da39905 - std::io::Write::write_fmt::h6f1a9b91376a1376 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/io/mod.rs:1584:15 [INFO] [stdout] 6: 0x557e0da3e9fb - std::sys_common::backtrace::_print::h2769edb26a7eb606 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x557e0da3e9fb - std::sys_common::backtrace::print::ha71f3549862b4cb6 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x557e0da3e9fb - std::panicking::default_hook::{{closure}}::h95488a3bade217f6 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x557e0da3e50c - std::panicking::default_hook::h290aa602c0fb11df [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x557e0da3f0a1 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x557e0da3eba7 - std::panicking::begin_panic_handler::{{closure}}::h95197ccd88846f7a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x557e0da3cd6c - std::sys_common::backtrace::__rust_end_short_backtrace::h7641df9566f7b7d0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x557e0da3eb09 - rust_begin_unwind [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x557e0d9d44b1 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x557e0da5d978 - core::panicking::assert_failed_inner::h4fdb1013d187f202 [INFO] [stdout] 16: 0x557e0d9df14a - core::panicking::assert_failed::he6a5dae4c7d2ab2e [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/panicking.rs:117:5 [INFO] [stdout] 17: 0x557e0d9def46 - rust::algorithm::tests::test_bits_search::h1c8a7c019601e140 [INFO] [stdout] at /opt/rustwide/workdir/src/algorithm/mod.rs:129:9 [INFO] [stdout] 18: 0x557e0d9dee9a - rust::algorithm::tests::test_bits_search::{{closure}}::hca7a049e32785c4f [INFO] [stdout] at /opt/rustwide/workdir/src/algorithm/mod.rs:126:5 [INFO] [stdout] 19: 0x557e0d9db2ae - core::ops::function::FnOnce::call_once::hc85d181126d15eff [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x557e0da12273 - core::ops::function::FnOnce::call_once::h673fbe3f96486fd2 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x557e0da12273 - test::__rust_begin_short_backtrace::h8eedc24e104ef6a0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:577:5 [INFO] [stdout] 22: 0x557e0da10d20 - as core::ops::function::FnOnce>::call_once::h028d0969d3f94d78 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 23: 0x557e0da10d20 - as core::ops::function::FnOnce<()>>::call_once::h7634b01590b1722b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:346:9 [INFO] [stdout] 24: 0x557e0da10d20 - std::panicking::try::do_call::hf74f869706dec63b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x557e0da10d20 - std::panicking::try::hd0b7346ebfaaae44 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x557e0da10d20 - std::panic::catch_unwind::hdbf6904f7c253080 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14 [INFO] [stdout] 27: 0x557e0da10d20 - test::run_test_in_process::h87e95a014ac91067 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:600:18 [INFO] [stdout] 28: 0x557e0da10d20 - test::run_test::run_test_inner::{{closure}}::hdd69ae44aaab3470 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:492:39 [INFO] [stdout] 29: 0x557e0d9ebff2 - test::run_test::run_test_inner::{{closure}}::hc159305704d5b68a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:519:37 [INFO] [stdout] 30: 0x557e0d9ebff2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h33d8a8ad5f788fcc [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x557e0d9efd68 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6181011ddf4b8353 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 32: 0x557e0d9efd68 - as core::ops::function::FnOnce<()>>::call_once::hf924ea0a0f25a1c0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:346:9 [INFO] [stdout] 33: 0x557e0d9efd68 - std::panicking::try::do_call::hd58061792d05fa5c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x557e0d9efd68 - std::panicking::try::h3080747417e5af37 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x557e0d9efd68 - std::panic::catch_unwind::hfeba515dcf36cb66 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14 [INFO] [stdout] 36: 0x557e0d9efd68 - std::thread::Builder::spawn_unchecked::{{closure}}::h29d57a62faff749b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 37: 0x557e0d9efd68 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h44709d312d2a9c59 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x557e0da43b57 - as core::ops::function::FnOnce>::call_once::h902e2cf6655e1b0c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 39: 0x557e0da43b57 - as core::ops::function::FnOnce>::call_once::h893a5452154309d1 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 40: 0x557e0da43b57 - std::sys::unix::thread::Thread::new::thread_start::hdedcb57c96ab37cd [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 41: 0x7f8375f5b609 - start_thread [INFO] [stdout] 42: 0x7f8375d2d293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] algorithm::tests::test_bits_search [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin rust' [INFO] running `Command { std: "docker" "inspect" "886aa655292fa9d588d298f2b016938586308702db1b892170ae4bf533da731c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "886aa655292fa9d588d298f2b016938586308702db1b892170ae4bf533da731c", kill_on_drop: false }` [INFO] [stdout] 886aa655292fa9d588d298f2b016938586308702db1b892170ae4bf533da731c