[INFO] fetching crate alloc-no-stdlib 2.0.1...
[INFO] checking alloc-no-stdlib-2.0.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate alloc-no-stdlib 2.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate alloc-no-stdlib 2.0.1 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alloc-no-stdlib 2.0.1
[INFO] finished tweaking crates.io crate alloc-no-stdlib 2.0.1
[INFO] tweaked toml for crates.io crate alloc-no-stdlib 2.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 80b4acddaa84b3d257d345484dbe59ebaca11afb5687c9c4b2071aacf3062c38
[INFO] running `Command { std: "docker" "start" "-a" "80b4acddaa84b3d257d345484dbe59ebaca11afb5687c9c4b2071aacf3062c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80b4acddaa84b3d257d345484dbe59ebaca11afb5687c9c4b2071aacf3062c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b4acddaa84b3d257d345484dbe59ebaca11afb5687c9c4b2071aacf3062c38", kill_on_drop: false }`
[INFO] [stdout] 80b4acddaa84b3d257d345484dbe59ebaca11afb5687c9c4b2071aacf3062c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4ba72f60896b55cd814372e9128bfb3bde5c55249a4c0ee4f47aefc17d4675b
[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" "d4ba72f60896b55cd814372e9128bfb3bde5c55249a4c0ee4f47aefc17d4675b", kill_on_drop: false }`
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/stack_allocator.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 | /                 core::mem::replace(&mut self.system_resources.slice_mut()[index],
[INFO] [stdout] 67 | |                                    farthest_free_list);
[INFO] [stdout]    | |_______________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/stack_allocator.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             core::mem::replace(&mut self.system_resources.slice_mut()[index], return_to_sender);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/stack_allocator.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 | /             core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_start],
[INFO] [stdout] 86 | |                                val.mem);
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/stack_allocator.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 | /                    core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_overflow_count],
[INFO] [stdout] 94 | |                                       val.mem);
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/stack_allocator.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 | /                 core::mem::replace(&mut self.system_resources.slice_mut()[index],
[INFO] [stdout] 67 | |                                    farthest_free_list);
[INFO] [stdout]    | |_______________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/stack_allocator.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             core::mem::replace(&mut self.system_resources.slice_mut()[index], return_to_sender);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/stack_allocator.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 | /             core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_start],
[INFO] [stdout] 86 | |                                val.mem);
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/stack_allocator.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 | /                    core::mem::replace(&mut self.system_resources.slice_mut()[self.free_list_overflow_count],
[INFO] [stdout] 94 | |                                       val.mem);
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/bin/example.rs:30:35
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let mut global_buffer = unsafe {define_allocator_memory_pool!(4, u8, [0; 1024 * 1024 * 200], calloc)};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/bin/example.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |   let mut stack_global_buffer = define_allocator_memory_pool!(16, u8, [0; 1024 * 1024], stack);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/bin/example.rs:30:35
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let mut global_buffer = unsafe {define_allocator_memory_pool!(4, u8, [0; 1024 * 1024 * 200], calloc)};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> src/bin/example.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |   let mut stack_global_buffer = define_allocator_memory_pool!(16, u8, [0; 1024 * 1024], stack);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> tests/lib.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let mut stack_global_buffer = define_allocator_memory_pool!(4, u8, [0; 65536], stack);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> tests/lib.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |   let mut stack_global_buffer = define_allocator_memory_pool!(8, u8, [0; 256 - 8], stack);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> tests/lib.rs:137:41
[INFO] [stdout]     |
[INFO] [stdout] 137 |   let mut calloc_global_buffer = unsafe{define_allocator_memory_pool!(4096, u8, [0; 200 * 1024 * 1024], calloc)};
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> tests/lib.rs:201:33
[INFO] [stdout]     |
[INFO] [stdout] 201 |   let mut stack_global_buffer = define_allocator_memory_pool!(4, u8, [0; 65536], stack);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> tests/lib.rs:230:33
[INFO] [stdout]     |
[INFO] [stdout] 230 |   let mut stack_global_buffer = define_allocator_memory_pool!(8, u8, [0; 256 - 8], stack);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> tests/lib.rs:306:42
[INFO] [stdout]     |
[INFO] [stdout] 306 |   let mut calloc_global_buffer = unsafe {define_allocator_memory_pool!(4096, u8, [0; 200 * 1024 * 1024], calloc)};
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> tests/lib.rs:340:41
[INFO] [stdout]     |
[INFO] [stdout] 340 |   let mut calloc_global_buffer = unsafe{define_allocator_memory_pool!(4096, u8, [0; 200 * 1024 * 1024], calloc_no_free)};
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> tests/lib.rs:373:42
[INFO] [stdout]     |
[INFO] [stdout] 373 |   let mut malloc_global_buffer = unsafe {define_allocator_memory_pool!(4096, u8, [0; 200 * 1024 * 1024], malloc)};
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_allocator_memory_pool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alloc-no-stdlib`
[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 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d4ba72f60896b55cd814372e9128bfb3bde5c55249a4c0ee4f47aefc17d4675b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ba72f60896b55cd814372e9128bfb3bde5c55249a4c0ee4f47aefc17d4675b", kill_on_drop: false }`
[INFO] [stdout] d4ba72f60896b55cd814372e9128bfb3bde5c55249a4c0ee4f47aefc17d4675b