[INFO] fetching crate tagged_ptr 0.1.0... [INFO] checking tagged_ptr-0.1.0 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1 [INFO] extracting crate tagged_ptr 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate tagged_ptr 0.1.0 [INFO] finished tweaking crates.io crate tagged_ptr 0.1.0 [INFO] tweaked toml for crates.io crate tagged_ptr 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tagged_ptr 0.1.0 on toolchain 38c2997544af84fe301d600d6896397738163002 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 769e34563beff2ddae03bee4b95006ca409c84199e76dbbf5f0982952e38bf6d [INFO] running `Command { std: "docker" "start" "-a" "769e34563beff2ddae03bee4b95006ca409c84199e76dbbf5f0982952e38bf6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "769e34563beff2ddae03bee4b95006ca409c84199e76dbbf5f0982952e38bf6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "769e34563beff2ddae03bee4b95006ca409c84199e76dbbf5f0982952e38bf6d", kill_on_drop: false }` [INFO] [stdout] 769e34563beff2ddae03bee4b95006ca409c84199e76dbbf5f0982952e38bf6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8ac6c30da92389cddacc50c940a3c953cd7f2d3c78eecd2051ea5d1a2dfed21 [INFO] running `Command { std: "docker" "start" "-a" "e8ac6c30da92389cddacc50c940a3c953cd7f2d3c78eecd2051ea5d1a2dfed21", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Checking tagged_ptr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/packable3.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | unsafe fn unpack(usize) -> Self; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `rc_raw` has been stable since 1.17.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(rc_raw)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [FMTARGS] {"crate":"tagged_ptr","loc":"src/tagged_ptr.rs:248:17","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/tagged_ptr.rs:217:32 [INFO] [stdout] | [INFO] [stdout] 217 | let x: X = Unpacked::B(rc); [INFO] [stdout] | ----------- ^^ expected `Rc`, found `Box>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this enum variant are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc` [INFO] [stdout] found struct `Box>` [INFO] [stdout] help: the type constructed contains `Box>` due to the type of the argument passed [INFO] [stdout] --> src/tagged_ptr.rs:217:20 [INFO] [stdout] | [INFO] [stdout] 217 | let x: X = Unpacked::B(rc); [INFO] [stdout] | ^^^^^^^^^^^^--^ [INFO] [stdout] | | [INFO] [stdout] | this argument influences the type of `B` [INFO] [stdout] note: tuple variant defined here [INFO] [stdout] --> src/tagged_ptr.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | A(A), B(B), C(C), D(D), [INFO] [stdout] | ^ [INFO] [stdout] help: consider unboxing the value [INFO] [stdout] | [INFO] [stdout] 217 | let x: X = Unpacked::B(*rc); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/tagged_ptr.rs:230:32 [INFO] [stdout] | [INFO] [stdout] 230 | let x: X = Unpacked::B(rc); [INFO] [stdout] | ----------- ^^ expected `Rc`, found `Box>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this enum variant are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc` [INFO] [stdout] found struct `Box>` [INFO] [stdout] help: the type constructed contains `Box>` due to the type of the argument passed [INFO] [stdout] --> src/tagged_ptr.rs:230:20 [INFO] [stdout] | [INFO] [stdout] 230 | let x: X = Unpacked::B(rc); [INFO] [stdout] | ^^^^^^^^^^^^--^ [INFO] [stdout] | | [INFO] [stdout] | this argument influences the type of `B` [INFO] [stdout] note: tuple variant defined here [INFO] [stdout] --> src/tagged_ptr.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | A(A), B(B), C(C), D(D), [INFO] [stdout] | ^ [INFO] [stdout] help: consider unboxing the value [INFO] [stdout] | [INFO] [stdout] 230 | let x: X = Unpacked::B(*rc); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tagged_ptr` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/packable3.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | unsafe fn unpack(usize) -> Self; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `rc_raw` has been stable since 1.17.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(rc_raw)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/packable3.rs:57:37 [INFO] [stdout] | [INFO] [stdout] 57 | unsafe fn pack(&self) -> usize {std::mem::transmute::(*self) as usize} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 57 - unsafe fn pack(&self) -> usize {std::mem::transmute::(*self) as usize} [INFO] [stdout] 57 + unsafe fn pack(&self) -> usize {f32::to_bits(*self) as usize} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/packable3.rs:58:44 [INFO] [stdout] | [INFO] [stdout] 58 | unsafe fn unpack(data: usize) -> Self {std::mem::transmute::(data as u32)} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 58 - unsafe fn unpack(data: usize) -> Self {std::mem::transmute::(data as u32)} [INFO] [stdout] 58 + unsafe fn unpack(data: usize) -> Self {f32::from_bits(data as u32)} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e8ac6c30da92389cddacc50c940a3c953cd7f2d3c78eecd2051ea5d1a2dfed21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8ac6c30da92389cddacc50c940a3c953cd7f2d3c78eecd2051ea5d1a2dfed21", kill_on_drop: false }` [INFO] [stdout] e8ac6c30da92389cddacc50c940a3c953cd7f2d3c78eecd2051ea5d1a2dfed21