[INFO] fetching crate CuPs 0.0.5... [INFO] checking CuPs-0.0.5 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global [INFO] extracting crate CuPs 0.0.5 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate CuPs 0.0.5 [INFO] finished tweaking crates.io crate CuPs 0.0.5 [INFO] tweaked toml for crates.io crate CuPs 0.0.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate CuPs 0.0.5 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate CuPs 0.0.5 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unic-ucd-category v0.9.0 [INFO] [stderr] Downloaded unic-ucd-name_aliases v0.9.0 [INFO] [stderr] Downloaded unic-ucd v0.9.0 [INFO] [stderr] Downloaded unic-ucd-ident v0.9.0 [INFO] [stderr] Downloaded unic-ucd-hangul v0.9.0 [INFO] [stderr] Downloaded substring v1.4.5 [INFO] [stderr] Downloaded unic-ucd-normal v0.9.0 [INFO] [stderr] Downloaded unic-ucd-bidi v0.9.0 [INFO] [stderr] Downloaded unic-ucd-age v0.9.0 [INFO] [stderr] Downloaded find-msvc-tools v0.1.0 [INFO] [stderr] Downloaded unic-ucd-case v0.9.0 [INFO] [stderr] Downloaded unic-ucd-block v0.9.0 [INFO] [stderr] Downloaded unic-ucd-common v0.9.0 [INFO] [stderr] Downloaded Mademoiselle_Entropia v1.11.19 [INFO] [stderr] Downloaded cc v1.2.35 [INFO] [stderr] Downloaded unic-ucd-name v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61fe70aa922bc38bad2671dee51b8bf85ef6b13ff9a73dd22b68d016c3eb4c6f [INFO] running `Command { std: "docker" "start" "-a" "61fe70aa922bc38bad2671dee51b8bf85ef6b13ff9a73dd22b68d016c3eb4c6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61fe70aa922bc38bad2671dee51b8bf85ef6b13ff9a73dd22b68d016c3eb4c6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61fe70aa922bc38bad2671dee51b8bf85ef6b13ff9a73dd22b68d016c3eb4c6f", kill_on_drop: false }` [INFO] [stdout] 61fe70aa922bc38bad2671dee51b8bf85ef6b13ff9a73dd22b68d016c3eb4c6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cd3b1fd77425353828af91038cf7af34104296a652da823f53490517acc3d02 [INFO] running `Command { std: "docker" "start" "-a" "8cd3b1fd77425353828af91038cf7af34104296a652da823f53490517acc3d02", kill_on_drop: false }` [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Compiling CuPs v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking unic-ucd-hangul v0.9.0 [INFO] [stderr] Checking unic-ucd-category v0.9.0 [INFO] [stderr] Checking unic-ucd-ident v0.9.0 [INFO] [stderr] Checking unic-ucd-name_aliases v0.9.0 [INFO] [stderr] Checking unic-ucd-age v0.9.0 [INFO] [stderr] Checking unic-ucd-block v0.9.0 [INFO] [stderr] Checking unic-ucd-common v0.9.0 [INFO] [stderr] Checking unic-ucd-case v0.9.0 [INFO] [stderr] Checking unic-ucd-bidi v0.9.0 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking unic-ucd-name v0.9.0 [INFO] [stderr] Checking unic-ucd-normal v0.9.0 [INFO] [stderr] Checking unic-ucd v0.9.0 [INFO] [stderr] Checking Mademoiselle_Entropia v1.11.19 [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/atomic.rs:24:20 [INFO] [stdout] | [INFO] [stdout] 11 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 24 | let mut cond = unsafe { ( *mutex.owner == u64::MAX || *mutex.owner == mutex.id ) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/atomic.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 11 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 26 | cond = unsafe { ( *mutex.owner == u64::MAX || *mutex.owner == mutex.id ) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/atomic.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 11 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 28 | unsafe { dbg! (*mutex.owner ); dbg! (mutex.id ); } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/atomic.rs:24:20 [INFO] [stdout] | [INFO] [stdout] 11 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 24 | let mut cond = unsafe { ( *mutex.owner == u64::MAX || *mutex.owner == mutex.id ) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/atomic.rs:33:26 [INFO] [stdout] | [INFO] [stdout] 33 | if strn.is_none () { file.write("".strn().as_bytes() ); return } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 33 | if strn.is_none () { let _ = file.write("".strn().as_bytes() ); return } [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/atomic.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | file.write(strn.unwrap().strn().as_bytes() ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = file.write(strn.unwrap().strn().as_bytes() ); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/atomic.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 11 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 26 | cond = unsafe { ( *mutex.owner == u64::MAX || *mutex.owner == mutex.id ) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/atomic.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 11 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 28 | unsafe { dbg! (*mutex.owner ); dbg! (mutex.id ); } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/atomic.rs:33:26 [INFO] [stdout] | [INFO] [stdout] 33 | if strn.is_none () { file.write("".strn().as_bytes() ); return } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 33 | if strn.is_none () { let _ = file.write("".strn().as_bytes() ); return } [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/atomic.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | file.write(strn.unwrap().strn().as_bytes() ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = file.write(strn.unwrap().strn().as_bytes() ); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.72s [INFO] running `Command { std: "docker" "inspect" "8cd3b1fd77425353828af91038cf7af34104296a652da823f53490517acc3d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cd3b1fd77425353828af91038cf7af34104296a652da823f53490517acc3d02", kill_on_drop: false }` [INFO] [stdout] 8cd3b1fd77425353828af91038cf7af34104296a652da823f53490517acc3d02