[INFO] fetching crate good_memory_allocator 0.1.7... [INFO] testing good_memory_allocator-0.1.7 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate good_memory_allocator 0.1.7 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate good_memory_allocator 0.1.7 [INFO] finished tweaking crates.io crate good_memory_allocator 0.1.7 [INFO] tweaked toml for crates.io crate good_memory_allocator 0.1.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate good_memory_allocator 0.1.7 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate good_memory_allocator 0.1.7 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 441ccabc4e8499db92cecde5130eeaa58d390e991b1902c7a0150468ae506f71 [INFO] running `Command { std: "docker" "start" "-a" "441ccabc4e8499db92cecde5130eeaa58d390e991b1902c7a0150468ae506f71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "441ccabc4e8499db92cecde5130eeaa58d390e991b1902c7a0150468ae506f71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "441ccabc4e8499db92cecde5130eeaa58d390e991b1902c7a0150468ae506f71", kill_on_drop: false }` [INFO] [stdout] 441ccabc4e8499db92cecde5130eeaa58d390e991b1902c7a0150468ae506f71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff814d7cbc5edd726f118e85f5342d9d8d0e199ab6f3956580937353e4c42d33 [INFO] running `Command { std: "docker" "start" "-a" "ff814d7cbc5edd726f118e85f5342d9d8d0e199ab6f3956580937353e4c42d33", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling spin v0.9.4 [INFO] [stderr] Compiling good_memory_allocator v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chunks.rs:740:10 [INFO] [stdout] | [INFO] [stdout] 740 | Used(UsedChunkRef), [INFO] [stdout] | ---- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 740 - Used(UsedChunkRef), [INFO] [stdout] 740 + Used(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bins.rs:459:19 [INFO] [stdout] | [INFO] [stdout] 459 | pub fn chunks(&self) -> AlignmentSubBinChunks { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 459 | pub fn chunks(&self) -> AlignmentSubBinChunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "ff814d7cbc5edd726f118e85f5342d9d8d0e199ab6f3956580937353e4c42d33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff814d7cbc5edd726f118e85f5342d9d8d0e199ab6f3956580937353e4c42d33", kill_on_drop: false }` [INFO] [stdout] ff814d7cbc5edd726f118e85f5342d9d8d0e199ab6f3956580937353e4c42d33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 907170dbd2ee2f5dd216f8043667f63e3bab1ceeba349c320114808d02d42708 [INFO] running `Command { std: "docker" "start" "-a" "907170dbd2ee2f5dd216f8043667f63e3bab1ceeba349c320114808d02d42708", kill_on_drop: false }` [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling libm v0.2.5 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling x86 v0.51.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling raw-cpuid v10.6.0 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling spin v0.9.4 [INFO] [stderr] Compiling spinning_top v0.2.4 [INFO] [stderr] Compiling easy-cast v0.4.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling linked_list_allocator v0.10.3 [INFO] [stderr] Compiling simple-chunk-allocator v0.1.5 [INFO] [stderr] Compiling good_memory_allocator v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] error[E0635]: unknown feature `const_align_offset` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/simple-chunk-allocator-0.1.5/src/lib.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | #![feature(const_align_offset)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a feature with a similar name: `const_align_of` [INFO] [stdout] | [INFO] [stdout] 135 - #![feature(const_align_offset)] [INFO] [stdout] 135 + #![feature(const_align_of)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stdout] error[E0599]: no method named `dangling` found for struct `Layout` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/linked_list_allocator-0.10.3/src/lib.rs:269:60 [INFO] [stdout] | [INFO] [stdout] 269 | return Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0)); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `dangling_ptr` with a similar name [INFO] [stdout] | [INFO] [stdout] 269 | return Ok(NonNull::slice_from_raw_parts(layout.dangling_ptr(), 0)); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `linked_list_allocator` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0015]: cannot call non-const method `core::ptr::const_ptr::::align_offset` in constant functions [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/simple-chunk-allocator-0.1.5/src/allocator.rs:146:36 [INFO] [stdout] | [INFO] [stdout] 146 | let offset = heap.as_ptr().align_offset(CHUNK_SIZE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0015]: cannot call non-const method `core::ptr::const_ptr::::align_offset` in constant functions [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/simple-chunk-allocator-0.1.5/src/allocator.rs:208:36 [INFO] [stdout] | [INFO] [stdout] 208 | let offset = heap.as_ptr().align_offset(CHUNK_SIZE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0015, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0015`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simple-chunk-allocator` (lib) due to 3 previous errors [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chunks.rs:740:10 [INFO] [stdout] | [INFO] [stdout] 740 | Used(UsedChunkRef), [INFO] [stdout] | ---- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 740 - Used(UsedChunkRef), [INFO] [stdout] 740 + Used(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bins.rs:459:19 [INFO] [stdout] | [INFO] [stdout] 459 | pub fn chunks(&self) -> AlignmentSubBinChunks { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 459 | pub fn chunks(&self) -> AlignmentSubBinChunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "907170dbd2ee2f5dd216f8043667f63e3bab1ceeba349c320114808d02d42708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "907170dbd2ee2f5dd216f8043667f63e3bab1ceeba349c320114808d02d42708", kill_on_drop: false }` [INFO] [stdout] 907170dbd2ee2f5dd216f8043667f63e3bab1ceeba349c320114808d02d42708