[INFO] cloning repository https://github.com/j6k4m8/magic-square
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j6k4m8/magic-square" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj6k4m8%2Fmagic-square", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj6k4m8%2Fmagic-square'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c94075615e580a580f2683558cdc39c5ef4acb30
[INFO] testing j6k4m8/magic-square 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%2Fj6k4m8%2Fmagic-square" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/j6k4m8/magic-square
[INFO] finished tweaking git repo https://github.com/j6k4m8/magic-square
[INFO] tweaked toml for git repo https://github.com/j6k4m8/magic-square written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/j6k4m8/magic-square 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/j6k4m8/magic-square 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] [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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5b87f232b6c5003fa17d32f8913c2962b18fe76d534a4afdf8b5b940ce19cc63
[INFO] running `Command { std: "docker" "start" "-a" "5b87f232b6c5003fa17d32f8913c2962b18fe76d534a4afdf8b5b940ce19cc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b87f232b6c5003fa17d32f8913c2962b18fe76d534a4afdf8b5b940ce19cc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b87f232b6c5003fa17d32f8913c2962b18fe76d534a4afdf8b5b940ce19cc63", kill_on_drop: false }`
[INFO] [stdout] 5b87f232b6c5003fa17d32f8913c2962b18fe76d534a4afdf8b5b940ce19cc63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f18e8e41ac665ba572246528318a32371170bfadf898461194d26f1934981302
[INFO] running `Command { std: "docker" "start" "-a" "f18e8e41ac665ba572246528318a32371170bfadf898461194d26f1934981302", kill_on_drop: false }`
[INFO] [stderr]    Compiling magicsquare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/dictionary.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn from_dict(dict: Dictionary) -> TemplateTree {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/main.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl MagicSquare {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn get(&self, row: usize, col: usize) -> char {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TemplateTreeNode` is never constructed
[INFO] [stdout]   --> src/dictionary.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct TemplateTreeNode {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TemplateTree` is never constructed
[INFO] [stdout]    --> src/dictionary.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct TemplateTree {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]    --> src/dictionary.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl TemplateTreeNode {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] 108 |     pub(crate) fn matches(&self, template: &str) -> bool {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_dict` is never used
[INFO] [stdout]    --> src/dictionary.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl TemplateTree {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 130 |     fn from_dict(dict: Dictionary) -> TemplateTree {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `magicsquare` (bin "magicsquare"); 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/bin/rustc --crate-name magicsquare --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=d1938bf3de4320ad -C extra-filename=-f6c3f8221c2cbb33 --out-dir /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps --target x86_64-unknown-linux-musl -L dependency=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "f18e8e41ac665ba572246528318a32371170bfadf898461194d26f1934981302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18e8e41ac665ba572246528318a32371170bfadf898461194d26f1934981302", kill_on_drop: false }`
[INFO] [stdout] f18e8e41ac665ba572246528318a32371170bfadf898461194d26f1934981302