[INFO] cloning repository https://github.com/tur461/rust_test_programs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tur461/rust_test_programs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftur461%2Frust_test_programs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftur461%2Frust_test_programs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0d512b00cc60dff14c937ec78be7cc9216e726b9 [INFO] testing tur461/rust_test_programs against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftur461%2Frust_test_programs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tur461/rust_test_programs [INFO] finished tweaking git repo https://github.com/tur461/rust_test_programs [INFO] tweaked toml for git repo https://github.com/tur461/rust_test_programs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tur461/rust_test_programs on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tur461/rust_test_programs 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 603a05435bb77046c82184add4457ebb36f8acbd917f8ed413e8b38f66bfd793 [INFO] running `Command { std: "docker" "start" "-a" "603a05435bb77046c82184add4457ebb36f8acbd917f8ed413e8b38f66bfd793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "603a05435bb77046c82184add4457ebb36f8acbd917f8ed413e8b38f66bfd793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "603a05435bb77046c82184add4457ebb36f8acbd917f8ed413e8b38f66bfd793", kill_on_drop: false }` [INFO] [stdout] 603a05435bb77046c82184add4457ebb36f8acbd917f8ed413e8b38f66bfd793 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] fc3f0ac710cd4a72351b05e028b8c9d0fffb5e0f4528fc89b057e4187e2f0c44 [INFO] running `Command { std: "docker" "start" "-a" "fc3f0ac710cd4a72351b05e028b8c9d0fffb5e0f4528fc89b057e4187e2f0c44", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tests v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `distributions::Standard` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{distributions::Standard, Rng}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:29:11 [INFO] [stdout] | [INFO] [stdout] 29 | if(i+1 == len) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 29 - if(i+1 == len) { [INFO] [stdout] 29 + if i+1 == len { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut vec: Vec; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_largest_mountain` is never used [INFO] [stdout] --> src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn find_largest_mountain( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prepare_random_vec_for_mountain` is never used [INFO] [stdout] --> src/main.rs:178:4 [INFO] [stdout] | [INFO] [stdout] 178 | fn prepare_random_vec_for_mountain( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.54s [INFO] running `Command { std: "docker" "inspect" "fc3f0ac710cd4a72351b05e028b8c9d0fffb5e0f4528fc89b057e4187e2f0c44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc3f0ac710cd4a72351b05e028b8c9d0fffb5e0f4528fc89b057e4187e2f0c44", kill_on_drop: false }` [INFO] [stdout] fc3f0ac710cd4a72351b05e028b8c9d0fffb5e0f4528fc89b057e4187e2f0c44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a0708389e63dbe02ef0c6cc945c36a3005c6b087fee699f49c4bc486627eea13 [INFO] running `Command { std: "docker" "start" "-a" "a0708389e63dbe02ef0c6cc945c36a3005c6b087fee699f49c4bc486627eea13", kill_on_drop: false }` [INFO] [stderr] Compiling tests v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `distributions::Standard` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{distributions::Standard, Rng}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:29:11 [INFO] [stdout] | [INFO] [stdout] 29 | if(i+1 == len) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 29 - if(i+1 == len) { [INFO] [stdout] 29 + if i+1 == len { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut vec: Vec; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `cols` should have an upper case name [INFO] [stdout] --> src/main.rs:232:15 [INFO] [stdout] | [INFO] [stdout] 232 | const cols: usize = 4; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `COLS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `rows` should have an upper case name [INFO] [stdout] --> src/main.rs:233:15 [INFO] [stdout] | [INFO] [stdout] 233 | const rows: usize = 4; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `ROWS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `cols` should have an upper case name [INFO] [stdout] --> src/main.rs:247:15 [INFO] [stdout] | [INFO] [stdout] 247 | const cols: usize = 12; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `COLS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `rows` should have an upper case name [INFO] [stdout] --> src/main.rs:248:15 [INFO] [stdout] | [INFO] [stdout] 248 | const rows: usize = 12; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `ROWS` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "a0708389e63dbe02ef0c6cc945c36a3005c6b087fee699f49c4bc486627eea13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0708389e63dbe02ef0c6cc945c36a3005c6b087fee699f49c4bc486627eea13", kill_on_drop: false }` [INFO] [stdout] a0708389e63dbe02ef0c6cc945c36a3005c6b087fee699f49c4bc486627eea13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8e55dfad9145658dd977bf5e265a18b9d806b7a0edb75d94591df4dd239d6780 [INFO] running `Command { std: "docker" "start" "-a" "8e55dfad9145658dd977bf5e265a18b9d806b7a0edb75d94591df4dd239d6780", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `distributions::Standard` [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | use rand::{distributions::Standard, Rng}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:29:11 [INFO] [stderr] | [INFO] [stderr] 29 | if(i+1 == len) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 29 - if(i+1 == len) { [INFO] [stderr] 29 + if i+1 == len { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let mut vec: Vec; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `cols` should have an upper case name [INFO] [stderr] --> src/main.rs:232:15 [INFO] [stderr] | [INFO] [stderr] 232 | const cols: usize = 4; [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `COLS` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `rows` should have an upper case name [INFO] [stderr] --> src/main.rs:233:15 [INFO] [stderr] | [INFO] [stderr] 233 | const rows: usize = 4; [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `ROWS` [INFO] [stderr] [INFO] [stderr] warning: constant `cols` should have an upper case name [INFO] [stderr] --> src/main.rs:247:15 [INFO] [stderr] | [INFO] [stderr] 247 | const cols: usize = 12; [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `COLS` [INFO] [stderr] [INFO] [stderr] warning: constant `rows` should have an upper case name [INFO] [stderr] --> src/main.rs:248:15 [INFO] [stderr] | [INFO] [stderr] 248 | const rows: usize = 12; [INFO] [stderr] | ^^^^ help: convert the identifier to upper case: `ROWS` [INFO] [stderr] [INFO] [stderr] warning: `tests` (bin "tests" test) generated 7 warnings (run `cargo fix --bin "tests" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tests-2e260334cd358ab2) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test::check_find_largest_mountain_works ... ok [INFO] [stdout] test test::check_prepare_matrix_working ... ok [INFO] [stdout] test test::check_spiral_traversal_is_working_12_x_12 ... ok [INFO] [stdout] test test::check_prepare_random_vec_working ... ok [INFO] [stdout] test test::check_working ... ok [INFO] [stdout] test test::check_spiral_traversal_is_working_4_x_4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8e55dfad9145658dd977bf5e265a18b9d806b7a0edb75d94591df4dd239d6780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e55dfad9145658dd977bf5e265a18b9d806b7a0edb75d94591df4dd239d6780", kill_on_drop: false }` [INFO] [stdout] 8e55dfad9145658dd977bf5e265a18b9d806b7a0edb75d94591df4dd239d6780