[INFO] fetching crate memlib 0.1.3... [INFO] testing memlib-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate memlib 0.1.3 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate memlib 0.1.3 [INFO] finished tweaking crates.io crate memlib 0.1.3 [INFO] tweaked toml for crates.io crate memlib 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate memlib 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate memlib 0.1.3 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_pod v0.1.2 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded auto_impl v0.5.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.39 [INFO] [stderr] Downloaded quote v1.0.18 [INFO] [stderr] Downloaded unicode-ident v1.0.0 [INFO] [stderr] Downloaded dataview v1.0.1 [INFO] [stderr] Downloaded regex v1.5.6 [INFO] [stderr] Downloaded syn v1.0.96 [INFO] [stderr] Downloaded regex-syntax v0.6.26 [INFO] [stderr] Downloaded libc v0.2.126 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd8624a6576ac990ced43ff239dabdf9aa574ccd30ff8f0132065e5763ba60d3 [INFO] running `Command { std: "docker" "start" "-a" "dd8624a6576ac990ced43ff239dabdf9aa574ccd30ff8f0132065e5763ba60d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd8624a6576ac990ced43ff239dabdf9aa574ccd30ff8f0132065e5763ba60d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd8624a6576ac990ced43ff239dabdf9aa574ccd30ff8f0132065e5763ba60d3", kill_on_drop: false }` [INFO] [stdout] dd8624a6576ac990ced43ff239dabdf9aa574ccd30ff8f0132065e5763ba60d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2efc902effd453947b9218441c41c9913c9468caf5108a0ab9d6994610eda00 [INFO] running `Command { std: "docker" "start" "-a" "c2efc902effd453947b9218441c41c9913c9468caf5108a0ab9d6994610eda00", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling derive_pod v0.1.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling dataview v1.0.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling auto_impl v0.5.0 [INFO] [stderr] Compiling memlib v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `slice_impl::*` [INFO] [stdout] --> src/lib.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub use slice_impl::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(associated_type_bounds)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.44s [INFO] running `Command { std: "docker" "inspect" "c2efc902effd453947b9218441c41c9913c9468caf5108a0ab9d6994610eda00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2efc902effd453947b9218441c41c9913c9468caf5108a0ab9d6994610eda00", kill_on_drop: false }` [INFO] [stdout] c2efc902effd453947b9218441c41c9913c9468caf5108a0ab9d6994610eda00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7aee424b050c4bd15700d6de5807c9bc931a398ab22d789028f3a12216a9f3b3 [INFO] running `Command { std: "docker" "start" "-a" "7aee424b050c4bd15700d6de5807c9bc931a398ab22d789028f3a12216a9f3b3", kill_on_drop: false }` [INFO] [stderr] Compiling memlib v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `slice_impl::*` [INFO] [stdout] --> src/lib.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub use slice_impl::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(associated_type_bounds)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::*` [INFO] [stdout] --> src/slice_impl.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | use crate::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice_impl::*` [INFO] [stdout] --> src/lib.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub use slice_impl::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(associated_type_bounds)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `len` found for struct `RefCell` in the current scope [INFO] [stdout] --> examples/memory.rs:34:53 [INFO] [stdout] | [INFO] [stdout] 34 | if address as usize + buffer.len() > self.0.len() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: the method `len` exists on the type `Vec` [INFO] [stdout] --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/vec/mod.rs:2893:4 [INFO] [stdout] help: there is a method `le` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cmp.rs:1416:4 [INFO] [stdout] help: use `.borrow()` to borrow the `Vec`, panicking if a mutable borrow exists [INFO] [stdout] | [INFO] [stdout] 34 | if address as usize + buffer.len() > self.0.borrow().len() { [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write_volatile` found for raw pointer `*const u8` in the current scope [INFO] [stdout] --> examples/memory.rs:92:56 [INFO] [stdout] | [INFO] [stdout] 92 | (*self.0).as_ptr().offset(offset as isize).write_volatile(value) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `read_volatile` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ptr/const_ptr.rs:1187:4 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MemoryReadExt` [INFO] [stdout] --> examples/memory.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use memlib::{MemoryRead, MemoryReadExt, MemoryWrite, MemoryWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `memlib` (example "memory") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `read` [INFO] [stdout] --> src/slice_impl.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | fn use_read(read: impl MemoryRead) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write` [INFO] [stdout] --> src/slice_impl.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | fn use_write(write: impl MemoryWrite) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `readwrite` [INFO] [stdout] --> src/slice_impl.rs:49:22 [INFO] [stdout] | [INFO] [stdout] 49 | fn use_readwrite(readwrite: impl MemoryRead + MemoryWrite) {} [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_readwrite` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/slice_impl.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let mut buffer = [0u8; 10]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/slice_impl.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | let mut buffer = [0u8; 10]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/slice_impl.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut buffer = [0u8; 10]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/slice_impl.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut buffer = [0u8; 10]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/slice_impl.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | &mut TEST_BUF [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 82 | &raw mut TEST_BUF [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7aee424b050c4bd15700d6de5807c9bc931a398ab22d789028f3a12216a9f3b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aee424b050c4bd15700d6de5807c9bc931a398ab22d789028f3a12216a9f3b3", kill_on_drop: false }` [INFO] [stdout] 7aee424b050c4bd15700d6de5807c9bc931a398ab22d789028f3a12216a9f3b3