[INFO] cloning repository https://github.com/abdavis/negamax [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abdavis/negamax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabdavis%2Fnegamax", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabdavis%2Fnegamax'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e0fb3d2da909c4742592ed4bd8f8b80f28f26114 [INFO] testing abdavis/negamax against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabdavis%2Fnegamax" "/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/abdavis/negamax [INFO] finished tweaking git repo https://github.com/abdavis/negamax [INFO] tweaked toml for git repo https://github.com/abdavis/negamax written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/abdavis/negamax 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/abdavis/negamax 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] da8b3420a8358f35e44a3f88c0a60af30a22151a76c027b98b44d8db3c14a83b [INFO] running `Command { std: "docker" "start" "-a" "da8b3420a8358f35e44a3f88c0a60af30a22151a76c027b98b44d8db3c14a83b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da8b3420a8358f35e44a3f88c0a60af30a22151a76c027b98b44d8db3c14a83b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da8b3420a8358f35e44a3f88c0a60af30a22151a76c027b98b44d8db3c14a83b", kill_on_drop: false }` [INFO] [stdout] da8b3420a8358f35e44a3f88c0a60af30a22151a76c027b98b44d8db3c14a83b [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] 057f54ba610a91868fc9c28b52a8541daa688d20c600d61820e59668196dd917 [INFO] running `Command { std: "docker" "start" "-a" "057f54ba610a91868fc9c28b52a8541daa688d20c600d61820e59668196dd917", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling rand_core v0.6.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.0 [INFO] [stderr] Compiling negamax v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | for mut child in &mut self.children{ [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: associated function `new3d` is never used [INFO] [stdout] --> src/main.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 119 | impl Node { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 120 | fn new3d(size: usize) -> Node { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Board3d` is never constructed [INFO] [stdout] --> src/main.rs:333:8 [INFO] [stdout] | [INFO] [stdout] 333 | struct Board3d { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:340:8 [INFO] [stdout] | [INFO] [stdout] 339 | impl Board3d { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 340 | fn new(size: usize) -> Board3d { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.03s [INFO] running `Command { std: "docker" "inspect" "057f54ba610a91868fc9c28b52a8541daa688d20c600d61820e59668196dd917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "057f54ba610a91868fc9c28b52a8541daa688d20c600d61820e59668196dd917", kill_on_drop: false }` [INFO] [stdout] 057f54ba610a91868fc9c28b52a8541daa688d20c600d61820e59668196dd917 [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] e44beb59c8ff01419e4b48a04a3f5609df8995cc96fac1b6e0184e8ec7b64581 [INFO] running `Command { std: "docker" "start" "-a" "e44beb59c8ff01419e4b48a04a3f5609df8995cc96fac1b6e0184e8ec7b64581", kill_on_drop: false }` [INFO] [stderr] Compiling negamax v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | for mut child in &mut self.children{ [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: associated function `new3d` is never used [INFO] [stdout] --> src/main.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 119 | impl Node { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 120 | fn new3d(size: usize) -> Node { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Board3d` is never constructed [INFO] [stdout] --> src/main.rs:333:8 [INFO] [stdout] | [INFO] [stdout] 333 | struct Board3d { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:340:8 [INFO] [stdout] | [INFO] [stdout] 339 | impl Board3d { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 340 | fn new(size: usize) -> Board3d { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "e44beb59c8ff01419e4b48a04a3f5609df8995cc96fac1b6e0184e8ec7b64581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e44beb59c8ff01419e4b48a04a3f5609df8995cc96fac1b6e0184e8ec7b64581", kill_on_drop: false }` [INFO] [stdout] e44beb59c8ff01419e4b48a04a3f5609df8995cc96fac1b6e0184e8ec7b64581 [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] c103fcb33d7de079caa05c794c9a49cbc4938b2e27f90e9676cdb8cb7a6abb7f [INFO] running `Command { std: "docker" "start" "-a" "c103fcb33d7de079caa05c794c9a49cbc4938b2e27f90e9676cdb8cb7a6abb7f", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | for mut child in &mut self.children{ [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: associated function `new3d` is never used [INFO] [stderr] --> src/main.rs:120:8 [INFO] [stderr] | [INFO] [stderr] 119 | impl Node { [INFO] [stderr] | ------------------ associated function in this implementation [INFO] [stderr] 120 | fn new3d(size: usize) -> Node { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Board3d` is never constructed [INFO] [stderr] --> src/main.rs:333:8 [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 333 | struct Board3d { [INFO] [stdout] running 0 tests [INFO] [stderr] | ^^^^^^^ [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] warning: associated function `new` is never used [INFO] [stdout] [INFO] [stderr] --> src/main.rs:340:8 [INFO] [stderr] | [INFO] [stderr] 339 | impl Board3d { [INFO] [stderr] | ------------ associated function in this implementation [INFO] [stderr] 340 | fn new(size: usize) -> Board3d { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `negamax` (bin "negamax" test) generated 4 warnings (run `cargo fix --bin "negamax" --tests` to apply 1 suggestion) [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/negamax-f01f41c548ae4784) [INFO] running `Command { std: "docker" "inspect" "c103fcb33d7de079caa05c794c9a49cbc4938b2e27f90e9676cdb8cb7a6abb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c103fcb33d7de079caa05c794c9a49cbc4938b2e27f90e9676cdb8cb7a6abb7f", kill_on_drop: false }` [INFO] [stdout] c103fcb33d7de079caa05c794c9a49cbc4938b2e27f90e9676cdb8cb7a6abb7f