[INFO] fetching crate syr 0.1.0... [INFO] testing syr-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate syr 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate syr 0.1.0 [INFO] finished tweaking crates.io crate syr 0.1.0 [INFO] tweaked toml for crates.io crate syr 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate syr 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8618b07fc780585de71ff49c366a3fdde9e70afc86074a8698c743fb2ee6d175 [INFO] running `Command { std: "docker" "start" "-a" "8618b07fc780585de71ff49c366a3fdde9e70afc86074a8698c743fb2ee6d175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8618b07fc780585de71ff49c366a3fdde9e70afc86074a8698c743fb2ee6d175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8618b07fc780585de71ff49c366a3fdde9e70afc86074a8698c743fb2ee6d175", kill_on_drop: false }` [INFO] [stdout] 8618b07fc780585de71ff49c366a3fdde9e70afc86074a8698c743fb2ee6d175 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb913cad105843af7cc60259814e0ef6d65afb82e1ed37be86ee8bd625f13ed1 [INFO] running `Command { std: "docker" "start" "-a" "bb913cad105843af7cc60259814e0ef6d65afb82e1ed37be86ee8bd625f13ed1", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling syr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(unsafe_no_drop_flag)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.0.0 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::heap` [INFO] [stdout] --> src/matrix/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use alloc::heap; [INFO] [stdout] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::num::Zero`, `std::num::One` [INFO] [stdout] --> src/matrix/mod.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | use std::num::{Zero, One}; [INFO] [stdout] | ^^^^ ^^^ no `One` in `num` [INFO] [stdout] | | [INFO] [stdout] | no `Zero` in `num` [INFO] [stdout] | [INFO] [stdout] = help: consider importing one of these variants instead: [INFO] [stdout] core::num::FpCategory::Zero [INFO] [stdout] core::num::IntErrorKind::Zero [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_no_drop_flag` in this scope [INFO] [stdout] --> src/matrix/mod.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 15 | #[unsafe_no_drop_flag] // Omit the drop flag byte, we use rows as the flag [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `oom` in crate `alloc` [INFO] [stdout] --> src/matrix/mod.rs:37:35 [INFO] [stdout] | [INFO] [stdout] 37 | if ptr.is_null() { alloc::oom() } [INFO] [stdout] | ^^^ not found in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem` [INFO] [stdout] --> src/matrix/mod.rs:134:34 [INFO] [stdout] | [INFO] [stdout] 134 | if self.num_rows != mem::POST_DROP_USIZE { [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in `mem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(alloc)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `unique` [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(unique)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `zero_one` [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(zero_one)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `filling_drop` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(filling_drop)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_internals`: use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stdout] --> src/matrix/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::ptr::Unique; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_internals`: use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stdout] --> src/matrix/mod.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | ptr: Unique, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::min_align_of`: use `align_of` instead [INFO] [stdout] --> src/matrix/mod.rs:36:54 [INFO] [stdout] | [INFO] [stdout] 36 | let ptr = unsafe { heap::allocate(size, mem::min_align_of::()) }; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated function [INFO] [stdout] | [INFO] [stdout] 36 - let ptr = unsafe { heap::allocate(size, mem::min_align_of::()) }; [INFO] [stdout] 36 + let ptr = unsafe { heap::allocate(size, mem::align_of::()) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `ptr_internals`: use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stdout] --> src/matrix/mod.rs:41:22 [INFO] [stdout] | [INFO] [stdout] 41 | ptr: Unique::new(ptr as *mut T), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::min_align_of`: use `align_of` instead [INFO] [stdout] --> src/matrix/mod.rs:142:39 [INFO] [stdout] | [INFO] [stdout] 142 | ... mem::min_align_of::()) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated function [INFO] [stdout] | [INFO] [stdout] 142 - mem::min_align_of::()) [INFO] [stdout] 142 + mem::align_of::()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0557, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `syr` (lib) due to 12 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "bb913cad105843af7cc60259814e0ef6d65afb82e1ed37be86ee8bd625f13ed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb913cad105843af7cc60259814e0ef6d65afb82e1ed37be86ee8bd625f13ed1", kill_on_drop: false }` [INFO] [stdout] bb913cad105843af7cc60259814e0ef6d65afb82e1ed37be86ee8bd625f13ed1