[INFO] cloning repository https://github.com/dhg14n9/mythos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dhg14n9/mythos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhg14n9%2Fmythos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhg14n9%2Fmythos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce16de484e2ff3cfad8e3a24d33b4700d801b3e0
[INFO] checking dhg14n9/mythos against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhg14n9%2Fmythos" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/dhg14n9/mythos
[INFO] finished tweaking git repo https://github.com/dhg14n9/mythos
[INFO] tweaked toml for git repo https://github.com/dhg14n9/mythos written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dhg14n9/mythos on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dhg14n9/mythos 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6
[INFO] running `Command { std: "docker" "start" "08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking mythos v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `NonZero<usize>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonZero<usize>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant evaluation is taking a long time
[INFO] [stdout]    --> src/board/lookup.rs:73:5
[INFO] [stdout]     |
[INFO] [stdout]  73 | /     while ff >= 0 {
[INFO] [stdout]  74 | |         let b = bit(r, ff);
[INFO] [stdout]  75 | |         att |= b;
[INFO] [stdout]  76 | |         if blocker & b != 0 {
[INFO] [stdout] ...   |
[INFO] [stdout]  79 | |         ff -= 1;
[INFO] [stdout]  80 | |     }
[INFO] [stdout]     | |_____^ the const evaluator is currently interpreting this expression
[INFO] [stdout]     |
[INFO] [stdout] help: the constant being evaluated
[INFO] [stdout]    --> src/board/lookup.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     static TABLES: MagicTables = build();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant evaluation is taking a long time
[INFO] [stdout]    --> src/board/lookup.rs:73:5
[INFO] [stdout]     |
[INFO] [stdout]  73 | /     while ff >= 0 {
[INFO] [stdout]  74 | |         let b = bit(r, ff);
[INFO] [stdout]  75 | |         att |= b;
[INFO] [stdout]  76 | |         if blocker & b != 0 {
[INFO] [stdout] ...   |
[INFO] [stdout]  79 | |         ff -= 1;
[INFO] [stdout]  80 | |     }
[INFO] [stdout]     | |_____^ the const evaluator is currently interpreting this expression
[INFO] [stdout]     |
[INFO] [stdout] help: the constant being evaluated
[INFO] [stdout]    --> src/board/lookup.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     static TABLES: MagicTables = build();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `best_pv` is never read
[INFO] [stdout]    --> src/search.rs:571:38
[INFO] [stdout]     |
[INFO] [stdout] 571 |         let mut best_pv: Vec<Move> = Vec::new();
[INFO] [stdout]     |                                      ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 618 |             best_pv = Vec::from(self.pv_table.get_line(0));
[INFO] [stdout]     |             ------- `best_pv` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `should_razor` is never used
[INFO] [stdout]    --> src/search.rs:747:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl Search {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 747 |     fn should_razor(pv: bool, in_check: bool, static_eval: i32, alpha: i32, depth: usize, tt_move: Move, tt_bound: BoundType) -> bo...
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `best_pv` is never read
[INFO] [stdout]    --> src/search.rs:571:38
[INFO] [stdout]     |
[INFO] [stdout] 571 |         let mut best_pv: Vec<Move> = Vec::new();
[INFO] [stdout]     |                                      ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 618 |             best_pv = Vec::from(self.pv_table.get_line(0));
[INFO] [stdout]     |             ------- `best_pv` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `should_razor` is never used
[INFO] [stdout]    --> src/search.rs:747:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl Search {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 747 |     fn should_razor(pv: bool, in_check: bool, static_eval: i32, alpha: i32, depth: usize, tt_move: Move, tt_bound: BoundType) -> bo...
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6", kill_on_drop: false }`
[INFO] [stdout] 08b1ffe5d05fb206e3fb20efa72a340c22012d1ac9a2817f54b4cbd6c1c65ab6
