[INFO] cloning repository https://github.com/pbzweihander/proxylab-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbzweihander/proxylab-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Fproxylab-rs"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Fproxylab-rs'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b901a91326208f48fdab315123f367faf9fbe6a3 [INFO] checking pbzweihander/proxylab-rs against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Fproxylab-rs" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pbzweihander/proxylab-rs on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/pbzweihander/proxylab-rs [INFO] finished tweaking git repo https://github.com/pbzweihander/proxylab-rs [INFO] tweaked toml for git repo https://github.com/pbzweihander/proxylab-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/pbzweihander/proxylab-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 86958bef5f11029d5d3739a34803e80d1e1534e409a1173e3015431af280782d [INFO] running `"docker" "start" "-a" "86958bef5f11029d5d3739a34803e80d1e1534e409a1173e3015431af280782d"` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.3 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.6.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.10 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking tokio-timer v0.2.8 [INFO] [stderr] error[E0432]: unresolved import `core::task::LocalWaker` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/future/future_obj.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | task::{LocalWaker, Poll}, [INFO] [stderr] | ^^^^^^^^^^ no `LocalWaker` in `task` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `core::task::LocalWaker`, `core::task::UnsafeWake` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/task/mod.rs:8:35 [INFO] [stderr] | [INFO] [stderr] 8 | pub use core::task::{Poll, Waker, LocalWaker, UnsafeWake}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^ no `UnsafeWake` in `task` [INFO] [stderr] | | [INFO] [stderr] | no `LocalWaker` in `task` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::task::local_waker`, `std::task::local_waker_from_nonlocal` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/task/mod.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | pub use std::task::{Wake, local_waker, local_waker_from_nonlocal}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ no `local_waker_from_nonlocal` in `task` [INFO] [stderr] | | [INFO] [stderr] | no `local_waker` in `task` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'wake_trait' [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/task/mod.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | pub use std::task::{Wake, local_waker, local_waker_from_nonlocal}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #69912 for more information [INFO] [stderr] = help: add `#![feature(wake_trait)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/future/future_obj.rs:176:45 [INFO] [stderr] | [INFO] [stderr] 176 | let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::Pin<_>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/future/future_obj.rs:216:49 [INFO] [stderr] | [INFO] [stderr] 216 | let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::Pin<_>` [INFO] [stderr] [INFO] [stderr] error[E0277]: `P` cannot be unpinned [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/mod.rs:83:22 [INFO] [stderr] | [INFO] [stderr] 83 | Pin::get_mut(self).as_mut().poll_next(lw) [INFO] [stderr] | ^^^^ within `std::pin::Pin

`, the trait `std::marker::Unpin` is not implemented for `P` [INFO] [stderr] | [INFO] [stderr] = note: required because it appears within the type `std::pin::Pin

` [INFO] [stderr] help: consider further restricting this bound [INFO] [stderr] | [INFO] [stderr] 74 | P: ops::DerefMut + std::marker::Unpin, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/mod.rs:96:24 [INFO] [stderr] | [INFO] [stderr] 96 | match Pin::get_mut_unchecked(self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::Pin<_>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_next` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/mod.rs:97:58 [INFO] [stderr] | [INFO] [stderr] 56 | self: Pin<&mut Self>, [INFO] [stderr] | -------------- the method might not be found because of this arbitrary self type [INFO] [stderr] ... [INFO] [stderr] 97 | Either::Left(a) => Pin::new_unchecked(a).poll_next(lw), [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<_>` [INFO] [stderr] | [INFO] [stderr] = note: `Pin::new_unchecked(a)` is a function, perhaps you wish to call it [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] note: `stream::stream_obj::UnsafeStreamObj` defines an item `poll_next`, perhaps you need to implement it [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/stream_obj.rs:128:1 [INFO] [stderr] | [INFO] [stderr] 128 | pub unsafe trait UnsafeStreamObj<'a, T>: 'a { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_next` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/mod.rs:98:59 [INFO] [stderr] | [INFO] [stderr] 56 | self: Pin<&mut Self>, [INFO] [stderr] | -------------- the method might not be found because of this arbitrary self type [INFO] [stderr] ... [INFO] [stderr] 98 | Either::Right(b) => Pin::new_unchecked(b).poll_next(lw), [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<_>` [INFO] [stderr] | [INFO] [stderr] = note: `Pin::new_unchecked(b)` is a function, perhaps you wish to call it [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] note: `stream::stream_obj::UnsafeStreamObj` defines an item `poll_next`, perhaps you need to implement it [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/stream_obj.rs:128:1 [INFO] [stderr] | [INFO] [stderr] 128 | pub unsafe trait UnsafeStreamObj<'a, T>: 'a { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/stream_obj.rs:178:23 [INFO] [stderr] | [INFO] [stderr] 178 | unsafe { Pin::get_mut_unchecked(self) as *mut F as *mut () } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::Pin<_>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.10/src/stream/stream_obj.rs:218:49 [INFO] [stderr] | [INFO] [stderr] 218 | let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::pin::Pin<_>` [INFO] [stderr] [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0432, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `futures-core-preview`. [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] [stderr] error[E0606]: casting `f64` as `u64` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/distributions/poisson.rs:96:30 [INFO] [stderr] | [INFO] [stderr] 96 | int_result = result as u64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/distributions/binomial.rs:125:22 [INFO] [stderr] | [INFO] [stderr] 125 | self.n - lresult as u64 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/distributions/binomial.rs:127:13 [INFO] [stderr] | [INFO] [stderr] 127 | lresult as u64 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/distributions/bernoulli.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | (p * MAX_P_INT) as u64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0606`. [INFO] [stderr] error: could not compile `rand`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "86958bef5f11029d5d3739a34803e80d1e1534e409a1173e3015431af280782d"` [INFO] running `"docker" "rm" "-f" "86958bef5f11029d5d3739a34803e80d1e1534e409a1173e3015431af280782d"` [INFO] [stdout] 86958bef5f11029d5d3739a34803e80d1e1534e409a1173e3015431af280782d