[INFO] fetching crate sgx_backtrace 1.1.1... [INFO] testing sgx_backtrace-1.1.1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate sgx_backtrace 1.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sgx_backtrace 1.1.1 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate sgx_backtrace 1.1.1 [INFO] finished tweaking crates.io crate sgx_backtrace 1.1.1 [INFO] tweaked toml for crates.io crate sgx_backtrace 1.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 758254d82528de47b93f4acf7053a362b88cdd05220830376dc06cd05b9edca8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "758254d82528de47b93f4acf7053a362b88cdd05220830376dc06cd05b9edca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "758254d82528de47b93f4acf7053a362b88cdd05220830376dc06cd05b9edca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "758254d82528de47b93f4acf7053a362b88cdd05220830376dc06cd05b9edca8", kill_on_drop: false }` [INFO] [stdout] 758254d82528de47b93f4acf7053a362b88cdd05220830376dc06cd05b9edca8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3a4433fe8d9e9ad800bbb8b3f71609cfb57e99c3e2082a1ddd66257706913dc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b3a4433fe8d9e9ad800bbb8b3f71609cfb57e99c3e2082a1ddd66257706913dc", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling sgx_alloc v1.1.1 [INFO] [stderr] Compiling sgx_unwind v0.1.1 [INFO] [stderr] Compiling sgx_trts v1.1.1 [INFO] [stderr] Compiling sgx_backtrace_sys v1.1.1 [INFO] [stderr] Compiling hashbrown_tstd v0.7.1 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown_tstd-0.7.1/src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / feature( [INFO] [stdout] 16 | | alloc_layout_extra, [INFO] [stdout] 17 | | allocator_api, [INFO] [stdout] 18 | | ptr_offset_from, [INFO] [stdout] ... | [INFO] [stdout] 22 | | specialization, [INFO] [stdout] 23 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `core::alloc::AllocErr` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:25:42 [INFO] [stdout] | [INFO] [stdout] 25 | use core::alloc::{GlobalAlloc, AllocRef, AllocErr, Layout}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `realloc` is not a member of trait `AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | / unsafe fn realloc(&mut self, [INFO] [stdout] 79 | | ptr: core::ptr::NonNull, [INFO] [stdout] 80 | | layout: Layout, [INFO] [stdout] 81 | | new_size: usize) -> Result<(NonNull, usize), AllocErr> { [INFO] [stdout] ... | [INFO] [stdout] 93 | | } [INFO] [stdout] 94 | | } [INFO] [stdout] | |_____^ not a member of trait `AllocRef` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/lib.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | #![feature(alloc_layout_extra)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | #![feature(ptr_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/lib.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | #![feature(dropck_eyepatch)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/lib.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `core::alloc::AllocErr` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_trts-1.1.1/src/oom.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use core::alloc::AllocErr; [INFO] [stdout] | ^^^^^^^^^^^^^-------- [INFO] [stdout] | | | [INFO] [stdout] | | help: a similar name exists in the module: `AllocError` [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_trts-1.1.1/src/lib.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | #![feature(allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_trts-1.1.1/src/lib.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | #![feature(asm)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_trts-1.1.1/src/lib.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | #![feature(const_raw_ptr_deref)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `dealloc` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | unsafe fn dealloc(&mut self, ptr: core::ptr::NonNull, layout: Layout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `unsafe fn(&system::System, NonNull<_>, Layout)` [INFO] [stdout] found fn pointer `unsafe fn(&mut system::System, NonNull<_>, Layout)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 85 | (0, _) => self.alloc(Layout::from_size_align_unchecked(new_size, layout.align())), [INFO] [stdout] | ^^^^^ multiple `alloc` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `core::alloc::AllocRef` for the type `system::System` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | fn alloc(&mut self, layout: Layout) -> Result<(NonNull, usize), AllocErr> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in an impl of the trait `GlobalAlloc` for the type `system::System` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | unsafe fn alloc(&self, layout: Layout) -> *mut u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 85 | (0, _) => core::alloc::AllocRef::alloc(&mut self, Layout::from_size_align_unchecked(new_size, layout.align())), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 85 | (0, _) => GlobalAlloc::alloc(&mut self, Layout::from_size_align_unchecked(new_size, layout.align())), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:87:22 [INFO] [stdout] | [INFO] [stdout] 87 | self.dealloc(ptr, layout); [INFO] [stdout] | ^^^^^^^ multiple `dealloc` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `core::alloc::AllocRef` for the type `system::System` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | unsafe fn dealloc(&mut self, ptr: core::ptr::NonNull, layout: Layout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in an impl of the trait `GlobalAlloc` for the type `system::System` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 87 | core::alloc::AllocRef::dealloc(&mut self, ptr, layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 87 | GlobalAlloc::dealloc(&mut self, ptr, layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:143:32 [INFO] [stdout] | [INFO] [stdout] 143 | let ptr = self.alloc(layout); [INFO] [stdout] | ^^^^^ multiple `alloc` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `core::alloc::AllocRef` for the type `system::System` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | fn alloc(&mut self, layout: Layout) -> Result<(NonNull, usize), AllocErr> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in an impl of the trait `GlobalAlloc` for the type `system::System` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/system.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | unsafe fn alloc(&self, layout: Layout) -> *mut u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 143 | let ptr = core::alloc::AllocRef::alloc(&self, layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 143 | let ptr = GlobalAlloc::alloc(&self, layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Unique: From>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/alignbox.rs:114:29 [INFO] [stdout] | [INFO] [stdout] 114 | ptr: ptr.cast().into(), [INFO] [stdout] | ^^^^ the trait `From>` is not implemented for `Unique` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] as From<&mut T>> [INFO] [stdout] = note: required because of the requirements on the impl of `Into>` for `NonNull<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Unique: From>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/alignbox.rs:135:35 [INFO] [stdout] | [INFO] [stdout] 135 | self.ptr = ptr.cast().into(); [INFO] [stdout] | ^^^^ the trait `From>` is not implemented for `Unique` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] as From<&mut T>> [INFO] [stdout] = note: required because of the requirements on the impl of `Into>` for `NonNull<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Unique: From>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_alloc-1.1.1/src/alignbox.rs:208:26 [INFO] [stdout] | [INFO] [stdout] 208 | ptr: ptr.into(), [INFO] [stdout] | ^^^^ the trait `From>` is not implemented for `Unique` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] as From<&mut T>> [INFO] [stdout] = note: required because of the requirements on the impl of `Into>` for `NonNull<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0034, E0053, E0277, E0407, E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sgx_alloc` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b3a4433fe8d9e9ad800bbb8b3f71609cfb57e99c3e2082a1ddd66257706913dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3a4433fe8d9e9ad800bbb8b3f71609cfb57e99c3e2082a1ddd66257706913dc", kill_on_drop: false }` [INFO] [stdout] b3a4433fe8d9e9ad800bbb8b3f71609cfb57e99c3e2082a1ddd66257706913dc