[INFO] fetching crate tmux-rs 0.0.3...
[INFO] checking tmux-rs-0.0.3 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate tmux-rs 0.0.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tmux-rs 0.0.3
[INFO] finished tweaking crates.io crate tmux-rs 0.0.3
[INFO] tweaked toml for crates.io crate tmux-rs 0.0.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tmux-rs 0.0.3 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 crates.io crate tmux-rs 0.0.3 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] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `tmux-rs` (manifest) generated 1 warning
[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] 31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0
[INFO] running `Command { std: "docker" "start" "31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0", 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" "31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0", 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" "31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `tmux-rs` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling term v1.0.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling ascii-canvas v4.0.0
[INFO] [stderr]    Compiling lalrpop-util v0.22.2
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling lalrpop v0.22.2
[INFO] [stderr]    Compiling tmux-rs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `format_printf`
[INFO] [stdout]    --> src/format.rs:495:16
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub(crate) use format_printf;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `args_print_add`
[INFO] [stdout]    --> src/arguments.rs:478:16
[INFO] [stdout]     |
[INFO] [stdout] 478 | pub(crate) use args_print_add;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `screen_write_vnputs`
[INFO] [stdout]     --> src/lib.rs:2904:5
[INFO] [stdout]      |
[INFO] [stdout] 2904 |     screen_write_vnputs, screen_write_vnputs_,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format_printf`
[INFO] [stdout]    --> src/format.rs:495:16
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub(crate) use format_printf;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `args_print_add`
[INFO] [stdout]    --> src/arguments.rs:478:16
[INFO] [stdout]     |
[INFO] [stdout] 478 | pub(crate) use args_print_add;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `screen_write_vnputs`
[INFO] [stdout]     --> src/lib.rs:2904:5
[INFO] [stdout]      |
[INFO] [stdout] 2904 |     screen_write_vnputs, screen_write_vnputs_,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `oli` is never read
[INFO] [stdout]   --> src/compat/getopt.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut oli: *mut u8 = null_mut();
[INFO] [stdout]    |                                ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 70 |             oli = crate::libc::strchr(ostr, OPTOPT as i32);
[INFO] [stdout]    |             ---------------------------------------------- `oli` 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: value assigned to `oli` is never read
[INFO] [stdout]   --> src/compat/getopt.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut oli: *mut u8 = null_mut();
[INFO] [stdout]    |                                ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 70 |             oli = crate::libc::strchr(ostr, OPTOPT as i32);
[INFO] [stdout]    |             ---------------------------------------------- `oli` 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: value assigned to `wp` is never read
[INFO] [stdout]     --> src/cmd_/cmd_find.rs:1321:22
[INFO] [stdout]      |
[INFO] [stdout] 1321 |         let mut wp = null_mut();
[INFO] [stdout]      |                      ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1334 |                 wp = cmd_find_inside_pane(c);
[INFO] [stdout]      |                 ---------------------------- `wp` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]    --> src/cmd_/mod.rs:838:35
[INFO] [stdout]     |
[INFO] [stdout] 838 |         let mut s: *mut session = null_mut();
[INFO] [stdout]     |                                   ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 845 |                 s = transmute_ptr(session_find_by_id((*m).s as u32));
[INFO] [stdout]     |                 ---------------------------------------------------- `s` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wp` is never read
[INFO] [stdout]     --> src/cmd_/cmd_find.rs:1321:22
[INFO] [stdout]      |
[INFO] [stdout] 1321 |         let mut wp = null_mut();
[INFO] [stdout]      |                      ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1334 |                 wp = cmd_find_inside_pane(c);
[INFO] [stdout]      |                 ---------------------------- `wp` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]    --> src/cmd_/mod.rs:838:35
[INFO] [stdout]     |
[INFO] [stdout] 838 |         let mut s: *mut session = null_mut();
[INFO] [stdout]     |                                   ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 845 |                 s = transmute_ptr(session_find_by_id((*m).s as u32));
[INFO] [stdout]     |                 ---------------------------------------------------- `s` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wme` is never read
[INFO] [stdout]     --> src/server_client.rs:1824:47
[INFO] [stdout]      |
[INFO] [stdout] 1824 |         let mut wme: *mut window_mode_entry = null_mut();
[INFO] [stdout]      |                                               ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1904 |                         wme = tailq_first(&raw mut (*wp).modes);
[INFO] [stdout]      |                         --------------------------------------- `wme` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wme` is never read
[INFO] [stdout]     --> src/server_client.rs:1824:47
[INFO] [stdout]      |
[INFO] [stdout] 1824 |         let mut wme: *mut window_mode_entry = null_mut();
[INFO] [stdout]      |                                               ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1904 |                         wme = tailq_first(&raw mut (*wp).modes);
[INFO] [stdout]      |                         --------------------------------------- `wme` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `[u8; 16]`.
[INFO] [stdout]    --> src/style_.rs:337:21
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     (*sy).range_string,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `[u8; 16]` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/style_.rs:337:21
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     (*sy).range_string,
[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] [stderr] error: could not compile `tmux-rs` (lib) due to 1 previous error; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `[u8; 16]`.
[INFO] [stdout]    --> src/style_.rs:337:21
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     (*sy).range_string,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `[u8; 16]` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/style_.rs:337:21
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     (*sy).range_string,
[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] [stderr] error: could not compile `tmux-rs` (lib test) due to 1 previous error; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0", kill_on_drop: false }`
[INFO] [stdout] 31a31f39216291335687cfbd9dbd481c12418f4503b193db3c9d5cbbb1d006c0
