[INFO] cloning repository https://github.com/RobJenks/google-code-jam [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RobJenks/google-code-jam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobJenks%2Fgoogle-code-jam", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobJenks%2Fgoogle-code-jam'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53f48f7e42d0a913e0b67328936085f018ebbba7 [INFO] testing RobJenks/google-code-jam against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobJenks%2Fgoogle-code-jam" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RobJenks/google-code-jam on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RobJenks/google-code-jam [INFO] finished tweaking git repo https://github.com/RobJenks/google-code-jam [INFO] tweaked toml for git repo https://github.com/RobJenks/google-code-jam written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/RobJenks/google-code-jam already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", 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] 10b339d624f0f15b101d608f16bc7119333bcee02e9cf670d7f7669e54677b33 [INFO] running `Command { std: "docker" "start" "-a" "10b339d624f0f15b101d608f16bc7119333bcee02e9cf670d7f7669e54677b33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10b339d624f0f15b101d608f16bc7119333bcee02e9cf670d7f7669e54677b33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10b339d624f0f15b101d608f16bc7119333bcee02e9cf670d7f7669e54677b33", kill_on_drop: false }` [INFO] [stdout] 10b339d624f0f15b101d608f16bc7119333bcee02e9cf670d7f7669e54677b33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a47c3413b4f101d56e5e85c8b9cd1495623a5bdb0efbfb1044d7151d4c1aaffb [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" "a47c3413b4f101d56e5e85c8b9cd1495623a5bdb0efbfb1044d7151d4c1aaffb", kill_on_drop: false }` [INFO] [stderr] Compiling google-code-jam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FromStr` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::{FromStr}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FromStr` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::{FromStr}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std` [INFO] [stdout] --> src/codejam_2018/round_1a_1.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/codejam_2018/qualifier_3.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | while let next = best_cell(&grid, &size) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_lines` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_lines(input: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn read_file(path : &str) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file_lines` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn read_file_lines(path: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn create(pre_load: bool, data_path: &str) -> Input { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn get_line(&mut self) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line_as` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn get_line_as(&mut self) -> T [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line_components` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn get_line_components(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line_components_as` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn get_line_components_as(&mut self) -> Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_for_string` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn create_for_string(data: &str) -> Input { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_lines` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_lines(input: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `stdin_all` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn stdin_all() -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "a47c3413b4f101d56e5e85c8b9cd1495623a5bdb0efbfb1044d7151d4c1aaffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a47c3413b4f101d56e5e85c8b9cd1495623a5bdb0efbfb1044d7151d4c1aaffb", kill_on_drop: false }` [INFO] [stdout] a47c3413b4f101d56e5e85c8b9cd1495623a5bdb0efbfb1044d7151d4c1aaffb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 6ec5b392121159e64eb8020bb4b6c2c3b6106a118be6d038889e588e49ca14bb [INFO] running `Command { std: "docker" "start" "-a" "6ec5b392121159e64eb8020bb4b6c2c3b6106a118be6d038889e588e49ca14bb", kill_on_drop: false }` [INFO] [stderr] Compiling google-code-jam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FromStr` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::{FromStr}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FromStr` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::{FromStr}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Grid` [INFO] [stdout] --> src/codejam_2018/qualifier_3.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | use super::{Grid, determine_best_size, build_grid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std` [INFO] [stdout] --> src/codejam_2018/round_1a_1.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Grid` [INFO] [stdout] --> src/codejam_2018/round_1a_1.rs:129:30 [INFO] [stdout] | [INFO] [stdout] 129 | use super::{util::Input, Grid, load_grid, get_distribution }; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/codejam_2018/qualifier_3.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | while let next = best_cell(&grid, &size) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_lines` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_lines(input: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn read_file(path : &str) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file_lines` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn read_file_lines(path: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn create(pre_load: bool, data_path: &str) -> Input { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn get_line(&mut self) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line_as` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn get_line_as(&mut self) -> T [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line_components` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn get_line_components(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_line_components_as` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn get_line_components_as(&mut self) -> Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_for_string` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn create_for_string(data: &str) -> Input { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_lines` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn get_lines(input: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `stdin_all` [INFO] [stdout] --> src/codejam_2018/../util/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn stdin_all() -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "6ec5b392121159e64eb8020bb4b6c2c3b6106a118be6d038889e588e49ca14bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ec5b392121159e64eb8020bb4b6c2c3b6106a118be6d038889e588e49ca14bb", kill_on_drop: false }` [INFO] [stdout] 6ec5b392121159e64eb8020bb4b6c2c3b6106a118be6d038889e588e49ca14bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e5e2b70f79431e7ab3b1a7751a9fdd06e63eeab2b0a44544b9853eb43cfe891 [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" "1e5e2b70f79431e7ab3b1a7751a9fdd06e63eeab2b0a44544b9853eb43cfe891", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `FromStr` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | use std::str::{FromStr}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FromStr` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | use std::str::{FromStr}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Grid` [INFO] [stderr] --> src/codejam_2018/qualifier_3.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | use super::{Grid, determine_best_size, build_grid}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std` [INFO] [stderr] --> src/codejam_2018/round_1a_1.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Grid` [INFO] [stderr] --> src/codejam_2018/round_1a_1.rs:129:30 [INFO] [stderr] | [INFO] [stderr] 129 | use super::{util::Input, Grid, load_grid, get_distribution }; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: irrefutable `while let` pattern [INFO] [stderr] --> src/codejam_2018/qualifier_3.rs:18:11 [INFO] [stderr] | [INFO] [stderr] 18 | while let next = best_cell(&grid, &size) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] = note: this pattern will always match, so the loop will never exit [INFO] [stderr] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_lines` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get_lines(input: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_file` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn read_file(path : &str) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_file_lines` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn read_file_lines(path: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn create(pre_load: bool, data_path: &str) -> Input { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_line` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn get_line(&mut self) -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_line_as` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn get_line_as(&mut self) -> T [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_line_components` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn get_line_components(&mut self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_line_components_as` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn get_line_components_as(&mut self) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_for_string` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:79:12 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn create_for_string(data: &str) -> Input { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_lines` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get_lines(input: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `stdin_all` [INFO] [stderr] --> src/codejam_2018/../util/mod.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn stdin_all() -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `google-code-jam` (bin "google-code-jam" test) generated 17 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/google_code_jam-1e71d7a5ec749533) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test codejam_2018::qualifier_3::tests::test_size ... ok [INFO] [stdout] test codejam_2018::round_1a_1::tests::test_dist ... ok [INFO] [stdout] test codejam_2018::qualifier_3::tests::test_best_cell ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- codejam_2018::qualifier_3::tests::test_best_cell stdout ---- [INFO] [stdout] thread 'codejam_2018::qualifier_3::tests::test_best_cell' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `(2, 2)`, [INFO] [stdout] right: `(1, 1)`', src/codejam_2018/qualifier_3.rs:99:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d420fed6bc - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55d420fed6bc - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55d420fed6bc - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55d420fed6bc - ::fmt::h9a78218788c14e18 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55d421010afc - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/fmt/mod.rs:1150:17 [INFO] [stdout] 5: 0x55d420fe9f75 - std::io::Write::write_fmt::hb6383f24fe197d3c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/io/mod.rs:1667:15 [INFO] [stdout] 6: 0x55d420fef370 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55d420fef370 - std::sys_common::backtrace::print::hb170c60b542377ad [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55d420fef370 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:210:50 [INFO] [stdout] 9: 0x55d420feef62 - std::panicking::default_hook::h8c6c66d3f3ba6768 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:224:9 [INFO] [stdout] 10: 0x55d420fefa24 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:624:17 [INFO] [stdout] 11: 0x55d420fef500 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:521:13 [INFO] [stdout] 12: 0x55d420fedb84 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55d420fef469 - rust_begin_unwind [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:517:5 [INFO] [stdout] 14: 0x55d420f7a6d1 - core::panicking::panic_fmt::hf9de31d4acbce4db [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:101:14 [INFO] [stdout] 15: 0x55d42100f6a8 - core::panicking::assert_failed_inner::h62e8cb2847a6e7ec [INFO] [stdout] 16: 0x55d420f8372a - core::panicking::assert_failed::habe6f1951f261603 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:140:5 [INFO] [stdout] 17: 0x55d420f83ac4 - google_code_jam::codejam_2018::qualifier_3::tests::test_best_cell::h850f337965813806 [INFO] [stdout] at /opt/rustwide/workdir/src/codejam_2018/qualifier_3.rs:99:9 [INFO] [stdout] 18: 0x55d420f8396a - google_code_jam::codejam_2018::qualifier_3::tests::test_best_cell::{{closure}}::h00cfc29b5b6b208f [INFO] [stdout] at /opt/rustwide/workdir/src/codejam_2018/qualifier_3.rs:97:5 [INFO] [stdout] 19: 0x55d420f9519e - core::ops::function::FnOnce::call_once::hae1cc065dbbe9ccd [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55d420fcc283 - core::ops::function::FnOnce::call_once::h61555a204318cc58 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55d420fcc283 - test::__rust_begin_short_backtrace::h8331e7b1cc7a6e62 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:578:5 [INFO] [stdout] 22: 0x55d420fcad08 - as core::ops::function::FnOnce>::call_once::h98582e597fa7f145 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 23: 0x55d420fcad08 - as core::ops::function::FnOnce<()>>::call_once::h38fa7a0826ecff45 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x55d420fcad08 - std::panicking::try::do_call::h5b27d1cfffaa9f87 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 25: 0x55d420fcad08 - std::panicking::try::h86f7124b3264bcbe [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 26: 0x55d420fcad08 - std::panic::catch_unwind::h42dadf3598df7528 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 27: 0x55d420fcad08 - test::run_test_in_process::h9d4b7510f0910050 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:601:18 [INFO] [stdout] 28: 0x55d420fcad08 - test::run_test::run_test_inner::{{closure}}::h9b17f1fd181fe294 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:493:39 [INFO] [stdout] 29: 0x55d420f9885e - test::run_test::run_test_inner::{{closure}}::h476f9211dfec6075 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:520:37 [INFO] [stdout] 30: 0x55d420f9885e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2db6945645950d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x55d420f9d0f8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h791169ea9ba5492d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 32: 0x55d420f9d0f8 - as core::ops::function::FnOnce<()>>::call_once::he930357ede3f4b4d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x55d420f9d0f8 - std::panicking::try::do_call::h0de4b1dd08a9aa80 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 34: 0x55d420f9d0f8 - std::panicking::try::hf5b5c530df698d97 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 35: 0x55d420f9d0f8 - std::panic::catch_unwind::hed97078f17dbf191 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 36: 0x55d420f9d0f8 - std::thread::Builder::spawn_unchecked::{{closure}}::h2e673950929cba93 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 37: 0x55d420f9d0f8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8e18ddd18a52f010 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55d420ff46d3 - as core::ops::function::FnOnce>::call_once::hbbbb32ef11ea0ad2 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 39: 0x55d420ff46d3 - as core::ops::function::FnOnce>::call_once::h3b8ef23699fc5385 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 40: 0x55d420ff46d3 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 41: 0x7faebe641609 - start_thread [INFO] [stdout] 42: 0x7faebe413293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] codejam_2018::qualifier_3::tests::test_best_cell [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin google-code-jam' [INFO] running `Command { std: "docker" "inspect" "1e5e2b70f79431e7ab3b1a7751a9fdd06e63eeab2b0a44544b9853eb43cfe891", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e5e2b70f79431e7ab3b1a7751a9fdd06e63eeab2b0a44544b9853eb43cfe891", kill_on_drop: false }` [INFO] [stdout] 1e5e2b70f79431e7ab3b1a7751a9fdd06e63eeab2b0a44544b9853eb43cfe891