[INFO] fetching crate ratman 0.1.0... [INFO] testing ratman-0.1.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate ratman 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate ratman 0.1.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ratman 0.1.0 [INFO] finished tweaking crates.io crate ratman 0.1.0 [INFO] tweaked toml for crates.io crate ratman 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ratman-netmod v0.3.0 [INFO] [stderr] Downloaded clockctrl v0.1.0 [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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 8dfcc36b9270050d7ba460de016cf71e3dda835b05ef2b4c376128f204c74150 [INFO] running `Command { std: "docker" "start" "-a" "8dfcc36b9270050d7ba460de016cf71e3dda835b05ef2b4c376128f204c74150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8dfcc36b9270050d7ba460de016cf71e3dda835b05ef2b4c376128f204c74150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dfcc36b9270050d7ba460de016cf71e3dda835b05ef2b4c376128f204c74150", kill_on_drop: false }` [INFO] [stdout] 8dfcc36b9270050d7ba460de016cf71e3dda835b05ef2b4c376128f204c74150 [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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 6c19d60b3aa46a80da1be95db530a4789e782d38806c689a41d94bc9ddb3086d [INFO] running `Command { std: "docker" "start" "-a" "6c19d60b3aa46a80da1be95db530a4789e782d38806c689a41d94bc9ddb3086d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling futures-sink v0.3.8 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling postcard-cobs v0.1.5-pre [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling hash32 v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling blake2 v0.8.1 [INFO] [stderr] Compiling as-slice v0.1.4 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling async-process v1.0.1 [INFO] [stderr] Compiling twox-hash v1.6.0 [INFO] [stderr] Compiling async-std v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling clockctrl v0.1.0 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling ratman-identity v0.3.0 [INFO] [stderr] Compiling postcard v0.4.3 [INFO] [stderr] Compiling conjoiner-engine v1.2.3 [INFO] [stderr] Compiling ratman-netmod v0.3.0 [INFO] [stderr] Compiling ratman v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `async_std::sync::Sender`: new channel api at async_std::channel [INFO] [stdout] --> src/lib.rs:145:30 [INFO] [stdout] | [INFO] [stdout] 145 | pub(crate) type IoPair = (Sender, Receiver); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `async_std::sync::Receiver`: new channel api at async_std::channel [INFO] [stdout] --> src/lib.rs:145:41 [INFO] [stdout] | [INFO] [stdout] 145 | pub(crate) type IoPair = (Sender, Receiver); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `async_std::sync::Sender`: new channel api at async_std::channel [INFO] [stdout] --> src/lib.rs:156:28 [INFO] [stdout] | [INFO] [stdout] 156 | use async_std::sync::{Arc, Sender, Receiver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `async_std::sync::Receiver`: new channel api at async_std::channel [INFO] [stdout] --> src/lib.rs:156:36 [INFO] [stdout] | [INFO] [stdout] 156 | use async_std::sync::{Arc, Sender, Receiver}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `async_std::sync::channel`: new channel api at async_std::channel [INFO] [stdout] --> src/core/routes.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use async_std::sync::{channel, Arc, Mutex}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `async_std::sync::channel`: new channel api at async_std::channel [INFO] [stdout] --> src/core/routes.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | new: channel(2), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `async_std::sync::channel`: new channel api at async_std::channel [INFO] [stdout] --> src/core/switch.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::{sync::{Arc, channel}, task}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `async_std::sync::channel`: new channel api at async_std::channel [INFO] [stdout] --> src/core/switch.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | ctrl: channel(1), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/core/switch.rs:56:23 [INFO] [stdout] | [INFO] [stdout] 56 | while let Some(i) = self.ctrl.1.recv().await { [INFO] [stdout] | ^^^^^^^ ------------------------ this expression has type `std::result::Result` [INFO] [stdout] | | [INFO] [stdout] | expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found enum `std::option::Option<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ratman` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "6c19d60b3aa46a80da1be95db530a4789e782d38806c689a41d94bc9ddb3086d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c19d60b3aa46a80da1be95db530a4789e782d38806c689a41d94bc9ddb3086d", kill_on_drop: false }` [INFO] [stdout] 6c19d60b3aa46a80da1be95db530a4789e782d38806c689a41d94bc9ddb3086d