[INFO] fetching crate libhermit-rs 0.6.3...
[INFO] testing libhermit-rs-0.6.3 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate libhermit-rs 0.6.3 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate libhermit-rs 0.6.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libhermit-rs 0.6.3
[INFO] tweaked toml for crates.io crate libhermit-rs 0.6.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libhermit-rs 0.6.3 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 135 packages to latest compatible versions
[INFO] [stderr]       Adding aarch64 v0.0.10 (available: v0.0.14)
[INFO] [stderr]       Adding align-address v0.1.0 (available: v0.4.0)
[INFO] [stderr]       Adding arm-gic v0.1.2 (available: v0.8.1)
[INFO] [stderr]       Adding float-cmp v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.16.1)
[INFO] [stderr]       Adding hermit-entry v0.9.10 (available: v0.10.9)
[INFO] [stderr]       Adding pci_types v0.5.0 (available: v0.10.1)
[INFO] [stderr]       Adding rand_chacha v0.3.1 (available: v0.10.0)
[INFO] [stderr]       Adding smoltcp v0.10.0 (available: v0.13.0)
[INFO] [stderr]       Adding talc v2.2.2 (available: v5.0.3)
[INFO] [stderr]       Adding tock-registers v0.8.1 (available: v0.10.1)
[INFO] [stderr]       Adding uart_16550 v0.3.2 (available: v0.6.0)
[INFO] [stderr]       Adding x86_64 v0.14.13 (available: v0.15.4)
[INFO] [stderr]       Adding zerocopy v0.6.6 (available: v0.8.48)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e95f925f4f375be6da29ed47f995359968e15b55276d690874989cc7c654dd75
[INFO] running `Command { std: "docker" "start" "-a" "e95f925f4f375be6da29ed47f995359968e15b55276d690874989cc7c654dd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e95f925f4f375be6da29ed47f995359968e15b55276d690874989cc7c654dd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e95f925f4f375be6da29ed47f995359968e15b55276d690874989cc7c654dd75", kill_on_drop: false }`
[INFO] [stdout] e95f925f4f375be6da29ed47f995359968e15b55276d690874989cc7c654dd75
[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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3802c3b4ac1ae9443685a71ca835353de0ff86d049da9719094ff5b18f03a6d2
[INFO] running `Command { std: "docker" "start" "-a" "3802c3b4ac1ae9443685a71ca835353de0ff86d049da9719094ff5b18f03a6d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling smoltcp v0.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling spinning_top v0.3.0
[INFO] [stderr]    Compiling one-shot-mutex v0.1.1
[INFO] [stderr]    Compiling generic_once_cell v0.1.1
[INFO] [stderr]    Compiling volatile v0.4.6
[INFO] [stderr]    Compiling exclusive_cell v0.1.0
[INFO] [stderr]    Compiling align-address v0.1.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling managed v0.8.0
[INFO] [stderr]    Compiling x86_64 v0.14.13
[INFO] [stderr]    Compiling multiboot v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling pci_types v0.5.0
[INFO] [stderr]    Compiling pflock v0.2.0
[INFO] [stderr]    Compiling talc v2.2.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling hermit-entry v0.9.10
[INFO] [stdout] error[E0658]: use of unstable library feature `pointer_is_aligned_to`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/talc-2.2.2/src/talck.rs:102:26
[INFO] [stdout]     |
[INFO] [stdout] 102 |         if !ptr.as_ptr().is_aligned_to(new_layout.align()) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #96284 <https://github.com/rust-lang/rust/issues/96284> for more information
[INFO] [stdout]     = help: add `#![feature(pointer_is_aligned_to)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling shell-words v1.1.1
[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/talc-2.2.2/src/talck.rs:148:64
[INFO] [stdout]     |
[INFO] [stdout] 148 |             return Ok(NonNull::slice_from_raw_parts(new_layout.dangling(), 0));
[INFO] [stdout]     |                                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `dangling_ptr` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 148 |             return Ok(NonNull::slice_from_raw_parts(new_layout.dangling_ptr(), 0));
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `pointer_is_aligned_to`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/talc-2.2.2/src/talck.rs:151:26
[INFO] [stdout]     |
[INFO] [stdout] 151 |         if !ptr.as_ptr().is_aligned_to(new_layout.align()) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #96284 <https://github.com/rust-lang/rust/issues/96284> for more information
[INFO] [stdout]     = help: add `#![feature(pointer_is_aligned_to)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uart_16550 v0.3.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling qemu-exit v3.0.2
[INFO] [stdout] Some errors have detailed explanations: E0599, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `talc` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3802c3b4ac1ae9443685a71ca835353de0ff86d049da9719094ff5b18f03a6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3802c3b4ac1ae9443685a71ca835353de0ff86d049da9719094ff5b18f03a6d2", kill_on_drop: false }`
[INFO] [stdout] 3802c3b4ac1ae9443685a71ca835353de0ff86d049da9719094ff5b18f03a6d2
