[INFO] cloning repository https://github.com/vantohuu/rust-lesson-1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vantohuu/rust-lesson-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvantohuu%2Frust-lesson-1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvantohuu%2Frust-lesson-1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96acde0e5bfc293bb19ade04fe186065f85e8b4c [INFO] testing vantohuu/rust-lesson-1 against try#028592fec99e54cc92def5a2a849c673b066dd93 for pr-146098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvantohuu%2Frust-lesson-1" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vantohuu/rust-lesson-1 [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/vantohuu/rust-lesson-1 [INFO] tweaked toml for git repo https://github.com/vantohuu/rust-lesson-1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vantohuu/rust-lesson-1 on toolchain 028592fec99e54cc92def5a2a849c673b066dd93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/vantohuu/rust-lesson-1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6b63d634496456de0894f623ad29fc6c6f33e1f02fb7a1469fb2db304a25032 [INFO] running `Command { std: "docker" "start" "-a" "e6b63d634496456de0894f623ad29fc6c6f33e1f02fb7a1469fb2db304a25032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6b63d634496456de0894f623ad29fc6c6f33e1f02fb7a1469fb2db304a25032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6b63d634496456de0894f623ad29fc6c6f33e1f02fb7a1469fb2db304a25032", kill_on_drop: false }` [INFO] [stdout] e6b63d634496456de0894f623ad29fc6c6f33e1f02fb7a1469fb2db304a25032 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f06f9efc0d78f16cc9a09c8470406b5918b1523edcc3b191ca335185f3cf95b [INFO] running `Command { std: "docker" "start" "-a" "5f06f9efc0d78f16cc9a09c8470406b5918b1523edcc3b191ca335185f3cf95b", kill_on_drop: false }` [INFO] [stderr] Compiling Rust-Bootcamp-2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "5f06f9efc0d78f16cc9a09c8470406b5918b1523edcc3b191ca335185f3cf95b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f06f9efc0d78f16cc9a09c8470406b5918b1523edcc3b191ca335185f3cf95b", kill_on_drop: false }` [INFO] [stdout] 5f06f9efc0d78f16cc9a09c8470406b5918b1523edcc3b191ca335185f3cf95b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76199b72c1946c78bd7444dca05913c4ca23d3acbee4dca526f85be89e919b32 [INFO] running `Command { std: "docker" "start" "-a" "76199b72c1946c78bd7444dca05913c4ca23d3acbee4dca526f85be89e919b32", kill_on_drop: false }` [INFO] [stderr] Compiling Rust-Bootcamp-2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cmp::Reverse` [INFO] [stdout] --> exercises/basic-of-rust/src/strings.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cmp::Reverse, usize}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> exercises/basic-of-rust/src/strings.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut s: String = input.chars().rev().collect(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> exercises/basic-of-rust/src/strings.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let mut s: String = word.chars().rev().collect(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "76199b72c1946c78bd7444dca05913c4ca23d3acbee4dca526f85be89e919b32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76199b72c1946c78bd7444dca05913c4ca23d3acbee4dca526f85be89e919b32", kill_on_drop: false }` [INFO] [stdout] 76199b72c1946c78bd7444dca05913c4ca23d3acbee4dca526f85be89e919b32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 69ef79a19e24c43e2525d96b4f2bc6ce867c453c0c0544767558958dd5498ab3 [INFO] running `Command { std: "docker" "start" "-a" "69ef79a19e24c43e2525d96b4f2bc6ce867c453c0c0544767558958dd5498ab3", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `cmp::Reverse` [INFO] [stderr] --> exercises/basic-of-rust/src/strings.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{cmp::Reverse, usize}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> exercises/basic-of-rust/src/strings.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let mut s: String = input.chars().rev().collect(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> exercises/basic-of-rust/src/strings.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut s: String = word.chars().rev().collect(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `Rust-Bootcamp-2023` (test "strings") generated 3 warnings (run `cargo fix --test "strings"` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Rust_Bootcamp_2023-af7b85064f4a5364) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running exercises/basic-of-rust/src/conditions.rs (/opt/rustwide/target/debug/deps/conditions-fa2da26f73234b0d) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::bar_for_fuzz ... ok [INFO] [stdout] test tests::foo_for_fizz ... ok [INFO] [stdout] test tests::default_to_baz ... ok [INFO] [stdout] test tests::ten_is_bigger_than_eight ... ok [INFO] [stdout] test tests::fortytwo_is_bigger_than_thirtytwo ... ok [INFO] [stdout] test tests::test_check_number_negative ... ok [INFO] [stdout] test tests::test_check_number_positive ... ok [INFO] [stdout] test tests::test_check_number_zero ... ok [INFO] [stdout] test tests::test_factorial ... ok [INFO] [stdout] test tests::test_leap_year ... ok [INFO] [stdout] test tests::test_non_leap_year ... ok [INFO] [stdout] test tests::test_non_prime_number ... ok [INFO] [stdout] test tests::test_prime_number ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running exercises/basic-of-rust/src/functions.rs (/opt/rustwide/target/debug/deps/functions-d4a47c66a4518952) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::sum_should_work ... ok [INFO] [stdout] test tests::test_calculate_average_empty ... ok [INFO] [stdout] test tests::test_calculate_average ... ok [INFO] [stdout] test tests::test_sum_0 ... ok [INFO] [stdout] test tests::test_sum_100 ... ok [INFO] [stdout] test tests::test_sum_even_numbers ... ok [INFO] [stdout] test tests::test_sum_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running exercises/basic-of-rust/src/strings.rs (/opt/rustwide/target/debug/deps/strings-ab0f8848c8fd84b1) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::exercise1_work ... ok [INFO] [stdout] test tests::exercise2_work ... ok [INFO] [stdout] test tests::exercise3_work ... ok [INFO] [stdout] test tests::test_non_palindrome ... ok [INFO] [stdout] test tests::test_palindrome ... ok [INFO] [stdout] test tests::test_reverse_string ... ok [INFO] [stdout] test tests::test_count_char_occurrences ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "69ef79a19e24c43e2525d96b4f2bc6ce867c453c0c0544767558958dd5498ab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69ef79a19e24c43e2525d96b4f2bc6ce867c453c0c0544767558958dd5498ab3", kill_on_drop: false }` [INFO] [stdout] 69ef79a19e24c43e2525d96b4f2bc6ce867c453c0c0544767558958dd5498ab3