[INFO] fetching crate manager 0.1.0... [INFO] testing manager-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate manager 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate manager 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate manager 0.1.0 [INFO] finished tweaking crates.io crate manager 0.1.0 [INFO] tweaked toml for crates.io crate manager 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate manager 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc37fe07d77b4bce151b58a2b542d88f05d92ae1cb2dce9fa968a1d5af292a1e [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" "fc37fe07d77b4bce151b58a2b542d88f05d92ae1cb2dce9fa968a1d5af292a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc37fe07d77b4bce151b58a2b542d88f05d92ae1cb2dce9fa968a1d5af292a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc37fe07d77b4bce151b58a2b542d88f05d92ae1cb2dce9fa968a1d5af292a1e", kill_on_drop: false }` [INFO] [stdout] fc37fe07d77b4bce151b58a2b542d88f05d92ae1cb2dce9fa968a1d5af292a1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", 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] da2f489757030be27d47210ce2a6d59e5dfa219da512e5d5f53c724308268f26 [INFO] running `Command { std: "docker" "start" "-a" "da2f489757030be27d47210ce2a6d59e5dfa219da512e5d5f53c724308268f26", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling cpuid-bool v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling subtle v2.2.3 [INFO] [stderr] Compiling libflate_lz77 v1.0.0 [INFO] [stderr] Compiling bytes v0.5.5 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling generic-array v0.14.2 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling num-bigint-dig v0.6.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling filetime v0.2.10 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling libflate v1.0.2 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling tar v0.4.29 [INFO] [stderr] Compiling dirs v3.0.1 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling chrono v0.4.12 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling sha2 v0.9.1 [INFO] [stderr] Compiling pem v0.8.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling simple_asn1 v0.4.0 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling ipc-channel v0.14.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling zeroize v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling rsa v0.3.0 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling networking v0.1.2 [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/networking-0.1.2/src/lib.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | #![feature(maybe_uninit_ref)] [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/networking-0.1.2/src/lib.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | #![feature(ip)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.2/src/query.rs:20:54 [INFO] [stdout] | [INFO] [stdout] 20 | return Poll::Ready(unsafe { data.deref().get_ref().clone() }); [INFO] [stdout] | ^^^^^^^ method not found in `&MaybeUninit` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 20 | return Poll::Ready(unsafe { Pin::new(data.deref()).get_ref().clone() }); [INFO] [stdout] | ^^^^^^^^^ ^ [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 20 | return Poll::Ready(unsafe { Pin::new(&data.deref()).get_ref().clone() }); [INFO] [stdout] | ^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `get_mut` found for mutable reference `&mut MaybeUninit` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.2/src/query.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | *gaurd.deref_mut().get_mut() = data; [INFO] [stdout] | ^^^^^^^ method not found in `&mut MaybeUninit` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 34 | *Pin::new(gaurd.deref_mut()).get_mut() = data; [INFO] [stdout] | ^^^^^^^^^ ^ [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 34 | *Pin::new(&mut gaurd.deref_mut()).get_mut() = data; [INFO] [stdout] | ^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&std::sync::MutexGuard<'_, MaybeUninit>` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.2/src/query.rs:53:43 [INFO] [stdout] | [INFO] [stdout] 53 | return Some(data.borrow().get_ref().clone()); [INFO] [stdout] | ^^^^^^^ method not found in `&std::sync::MutexGuard<'_, MaybeUninit>` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 53 | return Some(Pin::new(data.borrow()).get_ref().clone()); [INFO] [stdout] | ^^^^^^^^^ ^ [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 53 | return Some(Pin::new(&data.borrow()).get_ref().clone()); [INFO] [stdout] | ^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.2/src/query.rs:66:35 [INFO] [stdout] | [INFO] [stdout] 66 | Some(data.deref().get_ref().clone()) [INFO] [stdout] | ^^^^^^^ method not found in `&MaybeUninit` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 66 | Some(Pin::new(data.deref()).get_ref().clone()) [INFO] [stdout] | ^^^^^^^^^ ^ [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 66 | Some(Pin::new(&data.deref()).get_ref().clone()) [INFO] [stdout] | ^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `get_mut` found for mutable reference `&mut MaybeUninit` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.2/src/query.rs:91:32 [INFO] [stdout] | [INFO] [stdout] 91 | *gaurd.deref_mut().get_mut() = data; [INFO] [stdout] | ^^^^^^^ method not found in `&mut MaybeUninit` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 91 | *Pin::new(gaurd.deref_mut()).get_mut() = data; [INFO] [stdout] | ^^^^^^^^^ ^ [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 91 | *Pin::new(&mut gaurd.deref_mut()).get_mut() = data; [INFO] [stdout] | ^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.2/src/query.rs:104:47 [INFO] [stdout] | [INFO] [stdout] 104 | return Some(unsafe { data.deref().get_ref().clone() }); [INFO] [stdout] | ^^^^^^^ method not found in `&MaybeUninit` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 104 | return Some(unsafe { Pin::new(data.deref()).get_ref().clone() }); [INFO] [stdout] | ^^^^^^^^^ ^ [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 104 | return Some(unsafe { Pin::new(&data.deref()).get_ref().clone() }); [INFO] [stdout] | ^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.2/src/query.rs:116:35 [INFO] [stdout] | [INFO] [stdout] 116 | Some(data.deref().get_ref().clone()) [INFO] [stdout] | ^^^^^^^ method not found in `&MaybeUninit` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 116 | Some(Pin::new(data.deref()).get_ref().clone()) [INFO] [stdout] | ^^^^^^^^^ ^ [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 116 | Some(Pin::new(&data.deref()).get_ref().clone()) [INFO] [stdout] | ^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `get_ref` found for reference `&MaybeUninit` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/networking-0.1.2/src/query.rs:138:54 [INFO] [stdout] | [INFO] [stdout] 138 | return Poll::Ready(unsafe { data.deref().get_ref().clone() }); [INFO] [stdout] | ^^^^^^^ method not found in `&MaybeUninit` [INFO] [stdout] | [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 138 | return Poll::Ready(unsafe { Pin::new(data.deref()).get_ref().clone() }); [INFO] [stdout] | ^^^^^^^^^ ^ [INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type [INFO] [stdout] | [INFO] [stdout] 138 | return Poll::Ready(unsafe { Pin::new(&data.deref()).get_ref().clone() }); [INFO] [stdout] | ^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `networking` due to 11 previous errors [INFO] running `Command { std: "docker" "inspect" "da2f489757030be27d47210ce2a6d59e5dfa219da512e5d5f53c724308268f26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da2f489757030be27d47210ce2a6d59e5dfa219da512e5d5f53c724308268f26", kill_on_drop: false }` [INFO] [stdout] da2f489757030be27d47210ce2a6d59e5dfa219da512e5d5f53c724308268f26