[INFO] fetching crate tarpc-lib 0.7.0... [INFO] testing tarpc-lib-0.7.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate tarpc-lib 0.7.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate tarpc-lib 0.7.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tarpc-lib 0.7.0 [INFO] finished tweaking crates.io crate tarpc-lib 0.7.0 [INFO] tweaked toml for crates.io crate tarpc-lib 0.7.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 486e2cb427e410625d71b5560e3227862d969427d37b097b55213285382dbf87 [INFO] running `Command { std: "docker" "start" "-a" "486e2cb427e410625d71b5560e3227862d969427d37b097b55213285382dbf87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "486e2cb427e410625d71b5560e3227862d969427d37b097b55213285382dbf87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "486e2cb427e410625d71b5560e3227862d969427d37b097b55213285382dbf87", kill_on_drop: false }` [INFO] [stdout] 486e2cb427e410625d71b5560e3227862d969427d37b097b55213285382dbf87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01b531105d1afa5a59704bdaec9dbe43057fa5c9e11f8742fe27015bc6d11e3b [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" "01b531105d1afa5a59704bdaec9dbe43057fa5c9e11f8742fe27015bc6d11e3b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tarpc-trace v0.3.0 [INFO] [stderr] Compiling tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling tokio-timer v0.3.0-alpha.6 [INFO] [stderr] Compiling tarpc-lib v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `ctx` [INFO] [stdout] --> src/client/channel.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | ctx: context::Context, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tracker` [INFO] [stdout] --> src/server/filter.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | tracker: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(weak_counts, non_exhaustive, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `weak_counts` has been stable since 1.41.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(weak_counts, non_exhaustive, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.07s [INFO] running `Command { std: "docker" "inspect" "01b531105d1afa5a59704bdaec9dbe43057fa5c9e11f8742fe27015bc6d11e3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01b531105d1afa5a59704bdaec9dbe43057fa5c9e11f8742fe27015bc6d11e3b", kill_on_drop: false }` [INFO] [stdout] 01b531105d1afa5a59704bdaec9dbe43057fa5c9e11f8742fe27015bc6d11e3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea36b2542aae170f8abe36a2d696b4c9b6a839ef837328b73ecb58430497b7b1 [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" "ea36b2542aae170f8abe36a2d696b4c9b6a839ef837328b73ecb58430497b7b1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling futures-test-preview v0.3.0-alpha.19 [INFO] [stdout] warning: field is never read: `ctx` [INFO] [stdout] --> src/client/channel.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | ctx: context::Context, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tracker` [INFO] [stdout] --> src/server/filter.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | tracker: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(weak_counts, non_exhaustive, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `weak_counts` has been stable since 1.41.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(weak_counts, non_exhaustive, trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tarpc-lib v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> src/client/channel.rs:736:9 [INFO] [stdout] | [INFO] [stdout] 736 | use tokio::runtime::current_thread; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> src/transport/channel.rs:90:7 [INFO] [stdout] | [INFO] [stdout] 90 | #[tokio::test] [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `current_thread` [INFO] [stdout] --> src/client/channel.rs:782:9 [INFO] [stdout] | [INFO] [stdout] 782 | current_thread::Runtime::new().unwrap().block_on(f) [INFO] [stdout] | ^^^^^^^^^^^^^^ use of undeclared crate or module `current_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> src/transport/channel.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | tokio::spawn( [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Handler` [INFO] [stdout] --> src/transport/channel.rs:82:18 [INFO] [stdout] | [INFO] [stdout] 82 | server::{Handler, Server}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `respond_with` found for opaque type `impl futures::Stream` in the current scope [INFO] [stdout] --> src/transport/channel.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | .respond_with(|_ctx, request: String| { [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `impl futures::Stream` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `server::Channel` defines an item `respond_with`, perhaps you need to implement it [INFO] [stdout] --> src/server/mod.rs:243:1 [INFO] [stdout] | [INFO] [stdout] 243 | / pub trait Channel [INFO] [stdout] 244 | | where [INFO] [stdout] 245 | | Self: Transport::Resp>, Request<::Req>>, [INFO] [stdout] 246 | | { [INFO] [stdout] ... | [INFO] [stdout] 288 | | } [INFO] [stdout] 289 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `spawn` found for struct `NewClient` in the current scope [INFO] [stdout] --> src/transport/channel.rs:108:81 [INFO] [stdout] | [INFO] [stdout] 108 | let mut client = client::new(client::Config::default(), client_channel).spawn()?; [INFO] [stdout] | ^^^^^ method not found in `NewClient, RequestDispatch<_, _, UnboundedChannel, ClientMessage<_>>>>` [INFO] [stdout] | [INFO] [stdout] ::: src/client/mod.rs:131:1 [INFO] [stdout] | [INFO] [stdout] 131 | pub struct NewClient { [INFO] [stdout] | -------------------------- method `spawn` not found for this [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `spawn`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `SpawnExt` [INFO] [stdout] candidate #2: `tokio_executor::executor::Executor` [INFO] [stdout] candidate #3: `tokio_executor::typed::TypedExecutor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/client/channel.rs:773:50 [INFO] [stdout] | [INFO] [stdout] 773 | let req = dispatch.poll_next_request(cx).ready(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PollTest::ready(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(poll_ready)]` to the crate attributes to enable `Poll::::ready` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/client/channel.rs:818:48 [INFO] [stdout] | [INFO] [stdout] 818 | assert!(dispatch.poll_next_request(cx).ready().is_none()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PollTest::ready(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(poll_ready)]` to the crate attributes to enable `Poll::::ready` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/client/channel.rs:829:50 [INFO] [stdout] | [INFO] [stdout] 829 | assert!(dispatch.as_mut().pump_write(cx).ready().is_some()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PollTest::ready(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(poll_ready)]` to the crate attributes to enable `Poll::::ready` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tarpc-lib` due to 7 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ea36b2542aae170f8abe36a2d696b4c9b6a839ef837328b73ecb58430497b7b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea36b2542aae170f8abe36a2d696b4c9b6a839ef837328b73ecb58430497b7b1", kill_on_drop: false }` [INFO] [stdout] ea36b2542aae170f8abe36a2d696b4c9b6a839ef837328b73ecb58430497b7b1