[INFO] cloning repository https://github.com/FeodalherreN/codeabbey_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeodalherreN/codeabbey_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeodalherreN%2Fcodeabbey_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeodalherreN%2Fcodeabbey_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f43193e94596aff3d3fff55037d2a954d6629c59
[INFO] testing FeodalherreN/codeabbey_rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeodalherreN%2Fcodeabbey_rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FeodalherreN/codeabbey_rs on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FeodalherreN/codeabbey_rs
[INFO] finished tweaking git repo https://github.com/FeodalherreN/codeabbey_rs
[INFO] tweaked toml for git repo https://github.com/FeodalherreN/codeabbey_rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/FeodalherreN/codeabbey_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 8daeacffb550c769a00cafb0faea3d7950359a0428c0b7facada191b68683f1c
[INFO] running `Command { std: "docker" "start" "-a" "8daeacffb550c769a00cafb0faea3d7950359a0428c0b7facada191b68683f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8daeacffb550c769a00cafb0faea3d7950359a0428c0b7facada191b68683f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8daeacffb550c769a00cafb0faea3d7950359a0428c0b7facada191b68683f1c", kill_on_drop: false }`
[INFO] [stdout] 8daeacffb550c769a00cafb0faea3d7950359a0428c0b7facada191b68683f1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31bc65d44607a8356d13c9f65398fc8195e8ac8822c323864e801ccd3f018177
[INFO] running `Command { std: "docker" "start" "-a" "31bc65d44607a8356d13c9f65398fc8195e8ac8822c323864e801ccd3f018177", kill_on_drop: false }`
[INFO] [stderr]    Compiling codeabbey_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/tasks/modular_calculator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/tasks/modular_calculator.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |         let s = answer.to_owned();
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stdout]   |                  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m` is never read
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stdout]   |                         ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `h` is never read
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stdout]   |                                ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stdout]   |                                       ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arithmetic_progression`
[INFO] [stdout]  --> src/tasks/arithmetic_progression.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn arithmetic_progression(formulas: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `array_checksum`
[INFO] [stdout]  --> src/tasks/array_checksum.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn array_checksum(input: Vec<i32>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `array_counters`
[INFO] [stdout]  --> src/tasks/array_counters.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn array_counters(array: Vec<i32>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `average_of_an_array`
[INFO] [stdout]  --> src/tasks/average_of_an_array.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn average_of_an_array(input: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `body_mass_index`
[INFO] [stdout]  --> src/tasks/body_mass_index.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn body_mass_index(input: Vec<Vec<f32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `collatz_sequence`
[INFO] [stdout]  --> src/tasks/collatz_sequence.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn collatz_sequence(numbers: Vec<i32>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate`
[INFO] [stdout]   --> src/tasks/collatz_sequence.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn calculate(number: i32, count: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dice_rolling`
[INFO] [stdout]  --> src/tasks/dice_rolling.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn dice_rolling(random_floats: Vec<f32>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fahrenheit_to_celcius`
[INFO] [stdout]  --> src/tasks/fahrenheit_celcius.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn fahrenheit_to_celcius(numbers: Vec<i32>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `linear_function`
[INFO] [stdout]  --> src/tasks/linear_function.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn linear_function(input: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `maximum_of_array`
[INFO] [stdout]  --> src/tasks/maximum_of_array.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn maximum_of_array(numbers: Vec<i32>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `median_of_three`
[INFO] [stdout]  --> src/tasks/median_of_three.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn median_of_three(list_of_values: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `min_of_three`
[INFO] [stdout]  --> src/tasks/min_of_three.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn min_of_three(number_pairs_matrix: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `min_of_two`
[INFO] [stdout]  --> src/tasks/min_of_two.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn min_of_two(number_pairs_matrix: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `modular_calculator`
[INFO] [stdout]  --> src/tasks/modular_calculator.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn modular_calculator(start_number: i32, operations: Vec<(&str, i32)>) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `modulo_and_time_difference`
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn modulo_and_time_difference(input: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reverse_string`
[INFO] [stdout]  --> src/tasks/reverse_string.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn reverse_string(input: String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rounding`
[INFO] [stdout]  --> src/tasks/rounding.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn rounding(number_matrix: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum`
[INFO] [stdout]  --> src/tasks/sum.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_in_loop`
[INFO] [stdout]  --> src/tasks/sum_in_loop.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum_in_loop(numbers: Vec<i32>) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_of_digits`
[INFO] [stdout]  --> src/tasks/sum_of_digits.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum_of_digits(digits: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sums_in_loops`
[INFO] [stdout]  --> src/tasks/sums_in_loop.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sums_in_loops(number_matrix: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `triangles`
[INFO] [stdout]  --> src/tasks/triangles.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn triangles(input: Vec<Vec<i32>>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vowel_count`
[INFO] [stdout]  --> src/tasks/vowel_count.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn vowel_count(scentences: Vec<String>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `weighted_sum_of_digits`
[INFO] [stdout]  --> src/tasks/weighted_sum_of_digits.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn weighted_sum_of_digits(input: Vec<i32>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "31bc65d44607a8356d13c9f65398fc8195e8ac8822c323864e801ccd3f018177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bc65d44607a8356d13c9f65398fc8195e8ac8822c323864e801ccd3f018177", kill_on_drop: false }`
[INFO] [stdout] 31bc65d44607a8356d13c9f65398fc8195e8ac8822c323864e801ccd3f018177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] c57ef414f19ab96063d1ddf7c414d9d0f98e63d385ea1c2f649109e6ab6498d3
[INFO] running `Command { std: "docker" "start" "-a" "c57ef414f19ab96063d1ddf7c414d9d0f98e63d385ea1c2f649109e6ab6498d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling codeabbey_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/tasks/modular_calculator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/tasks/modular_calculator.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |         let s = answer.to_owned();
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stdout]   |                  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `m` is never read
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stdout]   |                         ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `h` is never read
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stdout]   |                                ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]  --> src/tasks/modulo_and_time_difference.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stdout]   |                                       ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "c57ef414f19ab96063d1ddf7c414d9d0f98e63d385ea1c2f649109e6ab6498d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57ef414f19ab96063d1ddf7c414d9d0f98e63d385ea1c2f649109e6ab6498d3", kill_on_drop: false }`
[INFO] [stdout] c57ef414f19ab96063d1ddf7c414d9d0f98e63d385ea1c2f649109e6ab6498d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d6dc7495ee47d9fb10ac1ba685d05cfda537c23f685a6ed4c99a7c3da94bc05
[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" "3d6dc7495ee47d9fb10ac1ba685d05cfda537c23f685a6ed4c99a7c3da94bc05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/tasks/modular_calculator.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]  --> src/tasks/modular_calculator.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |         let s = answer.to_owned();
[INFO] [stderr]   |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `s` is never read
[INFO] [stderr]  --> src/tasks/modulo_and_time_difference.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stderr]   |                  ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `m` is never read
[INFO] [stderr]  --> src/tasks/modulo_and_time_difference.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stderr]   |                         ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `h` is never read
[INFO] [stderr]  --> src/tasks/modulo_and_time_difference.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stderr]   |                                ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `d` is never read
[INFO] [stderr]  --> src/tasks/modulo_and_time_difference.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 |         let (mut s, mut m, mut h, mut d) = (0, 0, 0, 0);
[INFO] [stderr]   |                                       ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `codeabbey_rs` (bin "codeabbey_rs" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/codeabbey_rs-cd11523356aa44be)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tasks::arithmetic_progression::tests::arithmetic_progression_calculation ... ok
[INFO] [stdout] test tasks::array_counters::tests::array_counters_counts_occurences_in_array ... ok
[INFO] [stdout] test tasks::average_of_an_array::tests::average_of_an_array_calculates_average_of_each_vector_of_numbers ... ok
[INFO] [stdout] test tasks::dice_rolling::tests::dice_rolling_creates_numbers_from_random_floats ... ok
[INFO] [stdout] test tasks::body_mass_index::tests::body_mass_index_calculates_bmi_and_returns_string_of_results ... ok
[INFO] [stdout] test tasks::array_checksum::tests::array_checksum_calculates_checksum ... ok
[INFO] [stdout] test tasks::fahrenheit_celcius::tests::fahrenheit_to_celcius_converts_fahrenheit_to_celcius ... ok
[INFO] [stdout] test tasks::min_of_two::tests::min_of_two_returns_string_with_space_seperated_lowest_numbers_of_pairs ... ok
[INFO] [stdout] test tasks::linear_function::tests::linear_function_test ... ok
[INFO] [stdout] test tasks::median_of_three::tests::median_of_three_returns_median_of_each_vector_given ... ok
[INFO] [stdout] test tasks::maximum_of_array::tests::maximum_of_array_returns_maximum_and_minimum_numbers_of_vector ... ok
[INFO] [stdout] test tasks::collatz_sequence::tests::collatz_sequence_calculates_number_of_calculation_it_does_before_reaching_one ... ok
[INFO] [stdout] test tasks::weighted_sum_of_digits::tests::weighted_sum_of_digits_multiplies_and_adds_numbers_per_index ... ok
[INFO] [stdout] test tasks::min_of_three::tests::min_of_three_returns_string_with_space_seperated_lowest_numbers_of_three ... ok
[INFO] [stdout] test tasks::sum::tests::sum_sums_two_integers ... ok
[INFO] [stdout] test tasks::triangles::tests::triangles_returns_1_if_possible_to_create_0_if_not ... ok
[INFO] [stdout] test tasks::modular_calculator::tests::modular_calculator_calculates_operations_in_input_and_returns_result ... ok
[INFO] [stdout] test tasks::sum_in_loop::tests::sum_in_loop_sums_all_numbers_in_vector ... ok
[INFO] [stdout] test tasks::modulo_and_time_difference::tests::modulo_and_time_difference_calculates_difference_in_time ... ok
[INFO] [stdout] test tasks::vowel_count::tests::vowel_count_counts_vowels_and_returns_result_as_space_seperated_string ... ok
[INFO] [stdout] test tasks::sum_of_digits::tests::sum_of_digits_calculates_sum_of_given_vector_and_sums_number_by_number ... ok
[INFO] [stdout] test tasks::reverse_string::tests::reverse_string_reverses_a_given_string ... ok
[INFO] [stdout] test tasks::rounding::tests::rounding_divides_pairs_and_returns_result_rounded_to_nearest_integer ... ok
[INFO] [stdout] test tasks::sums_in_loop::tests::sums_in_loops_iterates_and_sums_numbers_in_lists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d6dc7495ee47d9fb10ac1ba685d05cfda537c23f685a6ed4c99a7c3da94bc05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6dc7495ee47d9fb10ac1ba685d05cfda537c23f685a6ed4c99a7c3da94bc05", kill_on_drop: false }`
[INFO] [stdout] 3d6dc7495ee47d9fb10ac1ba685d05cfda537c23f685a6ed4c99a7c3da94bc05