[INFO] fetching crate dora 0.0.2... [INFO] checking dora-0.0.2 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate dora 0.0.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate dora 0.0.2 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dora 0.0.2 [INFO] finished tweaking crates.io crate dora 0.0.2 [INFO] tweaked toml for crates.io crate dora 0.0.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate dora 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v1.2.0 [INFO] [stderr] Downloaded aho-corasick v0.6.10 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded memchr v2.2.1 [INFO] [stderr] Downloaded getrandom v0.1.12 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] [stderr] Downloaded rand v0.5.6 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded rand v0.7.2 [INFO] [stderr] Downloaded regex v0.2.11 [INFO] [stderr] Downloaded regex-syntax v0.5.6 [INFO] [stderr] Downloaded ucd-util v0.1.5 [INFO] [stderr] Downloaded backtrace v0.3.38 [INFO] [stderr] Downloaded smallvec v0.6.10 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded cc v1.0.45 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded capstone v0.6.0 [INFO] [stderr] Downloaded regex v1.3.1 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded lock_api v0.3.1 [INFO] [stderr] Downloaded capstone-sys v0.10.0 [INFO] [stderr] Downloaded libc v0.2.62 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded regex-syntax v0.6.12 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded docopt v0.7.0 [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded arrayvec v0.4.11 [INFO] [stderr] Downloaded strsim v0.6.0 [INFO] [stderr] Downloaded lock_api v0.1.5 [INFO] [stderr] Downloaded thread_local v0.3.6 [INFO] [stderr] Downloaded fixedbitset v0.2.0 [INFO] [stderr] Downloaded scopeguard v0.3.3 [INFO] [stderr] Downloaded wasi v0.7.0 [INFO] [stderr] Downloaded parking_lot_core v0.3.1 [INFO] [stderr] Downloaded parking_lot v0.6.4 [INFO] [stderr] Downloaded dora-parser v0.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c01c2296811280f7e79f69018d5fa08b5bcd753c960c0d6a3bc874410dddaa4 [INFO] running `Command { std: "docker" "start" "-a" "1c01c2296811280f7e79f69018d5fa08b5bcd753c960c0d6a3bc874410dddaa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c01c2296811280f7e79f69018d5fa08b5bcd753c960c0d6a3bc874410dddaa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c01c2296811280f7e79f69018d5fa08b5bcd753c960c0d6a3bc874410dddaa4", kill_on_drop: false }` [INFO] [stdout] 1c01c2296811280f7e79f69018d5fa08b5bcd753c960c0d6a3bc874410dddaa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 345bee98cefe071a0a670f1e3af7070edf17ce0b22dada9c362e017ad024834e [INFO] running `Command { std: "docker" "start" "-a" "345bee98cefe071a0a670f1e3af7070edf17ce0b22dada9c362e017ad024834e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling dora v0.0.2 (/tmp/fixit) [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling capstone-sys v0.10.0 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking dora-parser v0.0.2 [INFO] [stderr] Checking docopt v0.7.0 [INFO] [stderr] Checking capstone v0.6.0 [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] error[E0432]: unresolved import `core::alloc::Alloc` [INFO] [stdout] --> src/vtable.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::alloc::Alloc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ no `Alloc` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/driver/cmd.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | #[derive(Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/driver/cmd.rs:224:30 [INFO] [stdout] | [INFO] [stdout] 224 | #[derive(Copy, Clone, Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/driver/cmd.rs:234:30 [INFO] [stdout] | [INFO] [stdout] 234 | #[derive(Copy, Clone, Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/driver/cmd.rs:240:30 [INFO] [stdout] | [INFO] [stdout] 240 | #[derive(Copy, Clone, Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: include macro expected single expression in source [INFO] [stdout] --> /opt/rustwide/target/debug/build/dora-9597a5f8935adb69/out/dora_stdlib_bundle.rs:31:2 [INFO] [stdout] | [INFO] [stdout] 31 | ]; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(incomplete_include)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/dseg.rs:56:45 [INFO] [stdout] | [INFO] [stdout] 56 | *(entry_ptr as *mut (*const u8)) = v; [INFO] [stdout] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/gc/pmarking.rs:108:22 [INFO] [stdout] | [INFO] [stdout] 108 | .compare_and_swap(nworkers, nworkers + 1, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/gc/swiper/young.rs:448:18 [INFO] [stdout] | [INFO] [stdout] 448 | .compare_and_swap(old_committed, new_committed, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/object.rs:120:18 [INFO] [stdout] | [INFO] [stdout] 120 | .compare_and_swap(expected_vtblptr.to_usize(), fwd, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/object.rs:144:18 [INFO] [stdout] | [INFO] [stdout] 144 | .compare_and_swap(expected_vtblptr.to_usize(), fwd, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `alloc` found for struct `std::alloc::Global` in the current scope [INFO] [stdout] --> src/vtable.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | let ptr = heap.alloc(lay).expect("could not allocate").as_ptr() as *mut VTable; [INFO] [stdout] | ^^^^^ method not found in `std::alloc::Global` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `Collector` defines an item `alloc`, perhaps you need to implement it [INFO] [stdout] --> src/gc.rs:168:1 [INFO] [stdout] | [INFO] [stdout] 168 | trait Collector { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `dealloc` found for struct `std::alloc::Global` in the current scope [INFO] [stdout] --> src/vtable.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | heap.dealloc(ptr, lay); [INFO] [stdout] | ^^^^^^^ method not found in `std::alloc::Global` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `alloc` found for struct `std::alloc::Global` in the current scope [INFO] [stdout] --> src/vtable.rs:172:22 [INFO] [stdout] | [INFO] [stdout] 172 | heap.alloc(lay).expect("could not allocate").as_ptr() as *const _; [INFO] [stdout] | ^^^^^ method not found in `std::alloc::Global` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `Collector` defines an item `alloc`, perhaps you need to implement it [INFO] [stdout] --> src/gc.rs:168:1 [INFO] [stdout] | [INFO] [stdout] 168 | trait Collector { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `dealloc` found for struct `std::alloc::Global` in the current scope [INFO] [stdout] --> src/vtable.rs:187:18 [INFO] [stdout] | [INFO] [stdout] 187 | heap.dealloc(ptr, lay); [INFO] [stdout] | ^^^^^^^ method not found in `std::alloc::Global` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dora` due to 7 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `core::alloc::Alloc` [INFO] [stdout] --> src/vtable.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::alloc::Alloc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ no `Alloc` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/driver/cmd.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | #[derive(Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/driver/cmd.rs:224:30 [INFO] [stdout] | [INFO] [stdout] 224 | #[derive(Copy, Clone, Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/driver/cmd.rs:234:30 [INFO] [stdout] | [INFO] [stdout] 234 | #[derive(Copy, Clone, Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/driver/cmd.rs:240:30 [INFO] [stdout] | [INFO] [stdout] 240 | #[derive(Copy, Clone, Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: include macro expected single expression in source [INFO] [stdout] --> /opt/rustwide/target/debug/build/dora-9597a5f8935adb69/out/dora_stdlib_bundle.rs:31:2 [INFO] [stdout] | [INFO] [stdout] 31 | ]; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(incomplete_include)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/dseg.rs:56:45 [INFO] [stdout] | [INFO] [stdout] 56 | *(entry_ptr as *mut (*const u8)) = v; [INFO] [stdout] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/gc/pmarking.rs:108:22 [INFO] [stdout] | [INFO] [stdout] 108 | .compare_and_swap(nworkers, nworkers + 1, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/gc/swiper/young.rs:448:18 [INFO] [stdout] | [INFO] [stdout] 448 | .compare_and_swap(old_committed, new_committed, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/object.rs:120:18 [INFO] [stdout] | [INFO] [stdout] 120 | .compare_and_swap(expected_vtblptr.to_usize(), fwd, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/object.rs:144:18 [INFO] [stdout] | [INFO] [stdout] 144 | .compare_and_swap(expected_vtblptr.to_usize(), fwd, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `alloc` found for struct `std::alloc::Global` in the current scope [INFO] [stdout] --> src/vtable.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | let ptr = heap.alloc(lay).expect("could not allocate").as_ptr() as *mut VTable; [INFO] [stdout] | ^^^^^ method not found in `std::alloc::Global` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `Collector` defines an item `alloc`, perhaps you need to implement it [INFO] [stdout] --> src/gc.rs:168:1 [INFO] [stdout] | [INFO] [stdout] 168 | trait Collector { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `dealloc` found for struct `std::alloc::Global` in the current scope [INFO] [stdout] --> src/vtable.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | heap.dealloc(ptr, lay); [INFO] [stdout] | ^^^^^^^ method not found in `std::alloc::Global` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `alloc` found for struct `std::alloc::Global` in the current scope [INFO] [stdout] --> src/vtable.rs:172:22 [INFO] [stdout] | [INFO] [stdout] 172 | heap.alloc(lay).expect("could not allocate").as_ptr() as *const _; [INFO] [stdout] | ^^^^^ method not found in `std::alloc::Global` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `Collector` defines an item `alloc`, perhaps you need to implement it [INFO] [stdout] --> src/gc.rs:168:1 [INFO] [stdout] | [INFO] [stdout] 168 | trait Collector { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `dealloc` found for struct `std::alloc::Global` in the current scope [INFO] [stdout] --> src/vtable.rs:187:18 [INFO] [stdout] | [INFO] [stdout] 187 | heap.dealloc(ptr, lay); [INFO] [stdout] | ^^^^^^^ method not found in `std::alloc::Global` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "345bee98cefe071a0a670f1e3af7070edf17ce0b22dada9c362e017ad024834e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "345bee98cefe071a0a670f1e3af7070edf17ce0b22dada9c362e017ad024834e", kill_on_drop: false }` [INFO] [stdout] 345bee98cefe071a0a670f1e3af7070edf17ce0b22dada9c362e017ad024834e