[INFO] fetching crate geobacter-core 1.0.0...
[INFO] checking geobacter-core-1.0.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate geobacter-core 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate geobacter-core 1.0.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate geobacter-core 1.0.0
[INFO] finished tweaking crates.io crate geobacter-core 1.0.0
[INFO] tweaked toml for crates.io crate geobacter-core 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "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] a08c2d16b08b6cefd9e0ef520976d019549c52e06e1b691d19207e23a0f0080e
[INFO] running `Command { std: "docker" "start" "-a" "a08c2d16b08b6cefd9e0ef520976d019549c52e06e1b691d19207e23a0f0080e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a08c2d16b08b6cefd9e0ef520976d019549c52e06e1b691d19207e23a0f0080e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08c2d16b08b6cefd9e0ef520976d019549c52e06e1b691d19207e23a0f0080e", kill_on_drop: false }`
[INFO] [stdout] a08c2d16b08b6cefd9e0ef520976d019549c52e06e1b691d19207e23a0f0080e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03644899f8a451d33bca9c6fc61ce8bb25dff606718580056dbe4da5f16a3c62
[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" "03644899f8a451d33bca9c6fc61ce8bb25dff606718580056dbe4da5f16a3c62", kill_on_drop: false }`
[INFO] [stderr]     Checking geobacter-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0093]: unrecognized intrinsic function: `__geobacter_kill`
[INFO] [stdout]  --> src/intrinsics.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   pub fn __geobacter_kill() -> !;
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unrecognized intrinsic
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0093]: unrecognized intrinsic function: `kernel_instance`
[INFO] [stdout]    --> src/kernel.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | /     pub fn kernel_instance<'upvar, F, Args, Ret>(f: &'upvar F)
[INFO] [stdout] 112 | |       -> &'static [(&'static str, &'static [u8])]
[INFO] [stdout] 113 | |       where F: OptionalFn<Args, Output=Ret>;
[INFO] [stdout]     | |____________________________________________^ unrecognized intrinsic
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0093]: unrecognized intrinsic function: `kernel_context_data_id`
[INFO] [stdout]    --> src/kernel.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     pub fn kernel_context_data_id<'upvar, F, Args, Ret>(f: &'upvar F)
[INFO] [stdout] 115 | |       -> &'static usize
[INFO] [stdout] 116 | |       where F: Fn<Args, Output=Ret>;
[INFO] [stdout]     | |____________________________________^ unrecognized intrinsic
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0093]: unrecognized intrinsic function: `__geobacter_current_platform`
[INFO] [stdout]   --> src/platform.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn __geobacter_current_platform() -> &'static [u8; size_of::<Platform>()];
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unrecognized intrinsic
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0093]: unrecognized intrinsic function: `__geobacter_kill`
[INFO] [stdout]  --> src/intrinsics.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   pub fn __geobacter_kill() -> !;
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unrecognized intrinsic
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0093]: unrecognized intrinsic function: `kernel_instance`
[INFO] [stdout]    --> src/kernel.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | /     pub fn kernel_instance<'upvar, F, Args, Ret>(f: &'upvar F)
[INFO] [stdout] 112 | |       -> &'static [(&'static str, &'static [u8])]
[INFO] [stdout] 113 | |       where F: OptionalFn<Args, Output=Ret>;
[INFO] [stdout]     | |____________________________________________^ unrecognized intrinsic
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0093]: unrecognized intrinsic function: `kernel_context_data_id`
[INFO] [stdout]    --> src/kernel.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     pub fn kernel_context_data_id<'upvar, F, Args, Ret>(f: &'upvar F)
[INFO] [stdout] 115 | |       -> &'static usize
[INFO] [stdout] 116 | |       where F: Fn<Args, Output=Ret>;
[INFO] [stdout]     | |____________________________________^ unrecognized intrinsic
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0093]: unrecognized intrinsic function: `__geobacter_current_platform`
[INFO] [stdout]   --> src/platform.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn __geobacter_current_platform() -> &'static [u8; size_of::<Platform>()];
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unrecognized intrinsic
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `empty` found for struct `Unique<_>` in the current scope
[INFO] [stdout]    --> src/ptr.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |     AccelPtr(Unique::empty())
[INFO] [stdout]     |                      ^^^^^ function or associated item not found in `Unique<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `empty` found for struct `Unique<_>` in the current scope
[INFO] [stdout]    --> src/ptr.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |     AccelPtr(Unique::empty())
[INFO] [stdout]     |                      ^^^^^ function or associated item not found in `Unique<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0093, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0093`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `geobacter-core`.
[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 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0093, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0093`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "03644899f8a451d33bca9c6fc61ce8bb25dff606718580056dbe4da5f16a3c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03644899f8a451d33bca9c6fc61ce8bb25dff606718580056dbe4da5f16a3c62", kill_on_drop: false }`
[INFO] [stdout] 03644899f8a451d33bca9c6fc61ce8bb25dff606718580056dbe4da5f16a3c62
