[INFO] crate async-port-scanner 0.1.4 is already in cache [INFO] testing async-port-scanner-0.1.4 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate async-port-scanner 0.1.4 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate async-port-scanner 0.1.4 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate async-port-scanner 0.1.4 [INFO] finished tweaking crates.io crate async-port-scanner 0.1.4 [INFO] tweaked toml for crates.io crate async-port-scanner 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e563f50d3ab1ab9372f20ec15aeae996011754ba61b93ed3ef46618795035e75 [INFO] running `"docker" "start" "-a" "e563f50d3ab1ab9372f20ec15aeae996011754ba61b93ed3ef46618795035e75"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling scoped-tls-hkt v0.1.2 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling pin-project-lite v0.1.6 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling kv-log-macro v1.0.6 [INFO] [stderr] Compiling crossbeam-queue v0.2.2 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project v0.4.17 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling piper v0.1.3 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling smol v0.1.11 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling async-std v1.6.0 [INFO] [stderr] Compiling async-port-scanner v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.75s [INFO] running `"docker" "inspect" "e563f50d3ab1ab9372f20ec15aeae996011754ba61b93ed3ef46618795035e75"` [INFO] running `"docker" "rm" "-f" "e563f50d3ab1ab9372f20ec15aeae996011754ba61b93ed3ef46618795035e75"` [INFO] [stdout] e563f50d3ab1ab9372f20ec15aeae996011754ba61b93ed3ef46618795035e75 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 2a631f23f1304eda6a59adc2889259596796f7cb850fc79ce2fa37c8bf70ee08 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "2a631f23f1304eda6a59adc2889259596796f7cb850fc79ce2fa37c8bf70ee08"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling async-port-scanner v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `async_std::io` [INFO] [stderr] --> src/lib.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | use async_std::io; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:109:47 [INFO] [stderr] | [INFO] [stderr] 109 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:109:29 [INFO] [stderr] | [INFO] [stderr] 109 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:109:29 [INFO] [stderr] | [INFO] [stderr] 109 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `A` declared on the associated function `bind` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:109:29 [INFO] [stderr] | [INFO] [stderr] 109 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:109:29 [INFO] [stderr] | [INFO] [stderr] 109 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:110:29 [INFO] [stderr] | [INFO] [stderr] 110 | let listener2 = TcpListener::bind(sock_addr2).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:109:29 [INFO] [stderr] | [INFO] [stderr] 109 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `A` declared on the associated function `bind` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:110:29 [INFO] [stderr] | [INFO] [stderr] 110 | let listener2 = TcpListener::bind(sock_addr2).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:128:47 [INFO] [stderr] | [INFO] [stderr] 128 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `A` declared on the associated function `bind` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:129:29 [INFO] [stderr] | [INFO] [stderr] 129 | let listener2 = TcpListener::bind(sock_addr2).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `A` declared on the associated function `bind` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:129:29 [INFO] [stderr] | [INFO] [stderr] 129 | let listener2 = TcpListener::bind(sock_addr2).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:148:47 [INFO] [stderr] | [INFO] [stderr] 148 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:148:29 [INFO] [stderr] | [INFO] [stderr] 148 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:148:29 [INFO] [stderr] | [INFO] [stderr] 148 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `A` declared on the associated function `bind` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:148:29 [INFO] [stderr] | [INFO] [stderr] 148 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:148:29 [INFO] [stderr] | [INFO] [stderr] 148 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:149:29 [INFO] [stderr] | [INFO] [stderr] 149 | let listener2 = TcpListener::bind(sock_addr2).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:148:29 [INFO] [stderr] | [INFO] [stderr] 148 | let listener1 = TcpListener::bind(sock_addr1).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `A` declared on the associated function `bind` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:149:29 [INFO] [stderr] | [INFO] [stderr] 149 | let listener2 = TcpListener::bind(sock_addr2).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:149:29 [INFO] [stderr] | [INFO] [stderr] 149 | let listener2 = TcpListener::bind(sock_addr2).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:150:29 [INFO] [stderr] | [INFO] [stderr] 150 | let listener3 = TcpListener::bind(sock_addr3).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:149:29 [INFO] [stderr] | [INFO] [stderr] 149 | let listener2 = TcpListener::bind(sock_addr2).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `A` declared on the associated function `bind` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:150:29 [INFO] [stderr] | [INFO] [stderr] 150 | let listener3 = TcpListener::bind(sock_addr3).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:150:29 [INFO] [stderr] | [INFO] [stderr] 150 | let listener3 = TcpListener::bind(sock_addr3).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:151:29 [INFO] [stderr] | [INFO] [stderr] 151 | let listener4 = TcpListener::bind(sock_addr4).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0698]: type inside `async` block must be known in this context [INFO] [stderr] --> src/lib.rs:150:29 [INFO] [stderr] | [INFO] [stderr] 150 | let listener3 = TcpListener::bind(sock_addr3).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `A` declared on the associated function `bind` [INFO] [stderr] | [INFO] [stderr] note: the type is part of the `async` block because of this `await` [INFO] [stderr] --> src/lib.rs:151:29 [INFO] [stderr] | [INFO] [stderr] 151 | let listener4 = TcpListener::bind(sock_addr4).await.unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 16 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0698`. [INFO] [stderr] error: could not compile `async-port-scanner`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2a631f23f1304eda6a59adc2889259596796f7cb850fc79ce2fa37c8bf70ee08"` [INFO] running `"docker" "rm" "-f" "2a631f23f1304eda6a59adc2889259596796f7cb850fc79ce2fa37c8bf70ee08"` [INFO] [stdout] 2a631f23f1304eda6a59adc2889259596796f7cb850fc79ce2fa37c8bf70ee08