[INFO] fetching crate sinter 0.1.1... [INFO] testing sinter-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate sinter 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate sinter 0.1.1 [INFO] finished tweaking crates.io crate sinter 0.1.1 [INFO] tweaked toml for crates.io crate sinter 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sinter 0.1.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.14.5 (available: v0.15.4) [INFO] [stderr] Adding wyhash v0.5.0 (available: v0.6.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wyhash v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b5e9c5d4db1d77a40b95f3e4a5accd2784f382d41e61c0a479c92c50b0d1e83 [INFO] running `Command { std: "docker" "start" "-a" "0b5e9c5d4db1d77a40b95f3e4a5accd2784f382d41e61c0a479c92c50b0d1e83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b5e9c5d4db1d77a40b95f3e4a5accd2784f382d41e61c0a479c92c50b0d1e83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b5e9c5d4db1d77a40b95f3e4a5accd2784f382d41e61c0a479c92c50b0d1e83", kill_on_drop: false }` [INFO] [stdout] 0b5e9c5d4db1d77a40b95f3e4a5accd2784f382d41e61c0a479c92c50b0d1e83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 941153b226745f754d3f70310e0795889db427b317152d4ff349803497abf260 [INFO] running `Command { std: "docker" "start" "-a" "941153b226745f754d3f70310e0795889db427b317152d4ff349803497abf260", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling wyhash v0.5.0 [INFO] [stderr] Compiling sinter v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/interner.rs:174:11 [INFO] [stdout] | [INFO] [stdout] 174 | Box::into_non_null(Box::new(AtomicUsize::new(LOCAL_EPOCH_INIT))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `BoxNonNull::into_non_null(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(box_vec_non_null)]` to the crate attributes to enable `Box::::into_non_null` [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 + #![feature(box_vec_non_null)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/interner.rs:211:26 [INFO] [stdout] | [INFO] [stdout] 211 | let _ = unsafe { Box::from_non_null(ptr) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `BoxNonNull::from_non_null(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(box_vec_non_null)]` to the crate attributes to enable `Box::::from_non_null` [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 + #![feature(box_vec_non_null)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/interner.rs:166:27 [INFO] [stdout] | [INFO] [stdout] 166 | fn local_epoch_or_init(&'static self) -> &AtomicUsize { [INFO] [stdout] | ^^^^^^^ ------------ the lifetime gets resolved as `'static` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 166 | fn local_epoch_or_init(&'static self) -> &'static AtomicUsize { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/interner.rs:333:40 [INFO] [stdout] | [INFO] [stdout] 333 | let available_bytes = unsafe { (*last_page.mem.get()).len() } [INFO] [stdout] | ^^-------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut &mut [u8]` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[u8]` [INFO] [stdout] --> src/interner.rs:333:40 [INFO] [stdout] | [INFO] [stdout] 333 | let available_bytes = unsafe { (*last_page.mem.get()).len() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/slice/mod.rs:116:5 [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 333 | let available_bytes = unsafe { (&(*last_page.mem.get())).len() } [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sinter` (lib) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "941153b226745f754d3f70310e0795889db427b317152d4ff349803497abf260", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "941153b226745f754d3f70310e0795889db427b317152d4ff349803497abf260", kill_on_drop: false }` [INFO] [stdout] 941153b226745f754d3f70310e0795889db427b317152d4ff349803497abf260