[INFO] crate ex-futures 0.4.9 is already in cache [INFO] testing ex-futures-0.4.9 against 1.44.0 for beta-1.45-1 [INFO] extracting crate ex-futures 0.4.9 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate ex-futures 0.4.9 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ex-futures 0.4.9 [INFO] finished tweaking crates.io crate ex-futures 0.4.9 [INFO] tweaked toml for crates.io crate ex-futures 0.4.9 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.44.0" "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] ccd31aae4040b0061c832a3e26db3e4ea8abf24a313409d9cea6daca3f27f03a [INFO] running `"docker" "start" "-a" "ccd31aae4040b0061c832a3e26db3e4ea8abf24a313409d9cea6daca3f27f03a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ex-futures v0.4.9 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/mod.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:39 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:56 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:15 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:54 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:64 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `"docker" "inspect" "ccd31aae4040b0061c832a3e26db3e4ea8abf24a313409d9cea6daca3f27f03a"` [INFO] running `"docker" "rm" "-f" "ccd31aae4040b0061c832a3e26db3e4ea8abf24a313409d9cea6daca3f27f03a"` [INFO] [stdout] ccd31aae4040b0061c832a3e26db3e4ea8abf24a313409d9cea6daca3f27f03a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fbeb99a8f8c1999d21d14e25720b8ffd505483edce6929fdddeb27bc8acfa034 [INFO] running `"docker" "start" "-a" "fbeb99a8f8c1999d21d14e25720b8ffd505483edce6929fdddeb27bc8acfa034"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/mod.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:39 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:56 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:15 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:54 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:64 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-uds v0.2.6 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling ex-futures v0.4.9 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sink_cloneable.rs:46:24 [INFO] [stderr] | [INFO] [stderr] 46 | fn new_stream() -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sink_unsync_cloneable.rs:46:24 [INFO] [stderr] | [INFO] [stderr] 46 | fn new_stream() -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> tests/stream_cloneable.rs:68:40 [INFO] [stderr] | [INFO] [stderr] 68 | let cloneable2 = cloneable.clone();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_cloneable.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | cloneable.send_all(new_stream()).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_cloneable.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | cloneable2.send_all(new_stream()).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_cloneable.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fut1.join(fut2).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> tests/stream_unsync_cloneable.rs:68:40 [INFO] [stderr] | [INFO] [stderr] 68 | let cloneable2 = cloneable.clone();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_unsync_cloneable.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | cloneable.send_all(new_stream()).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_unsync_cloneable.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | cloneable2.send_all(new_stream()).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_unsync_cloneable.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fut1.join(fut2).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/mod.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:39 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:56 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:15 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:54 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:64 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 12.73s [INFO] running `"docker" "inspect" "fbeb99a8f8c1999d21d14e25720b8ffd505483edce6929fdddeb27bc8acfa034"` [INFO] running `"docker" "rm" "-f" "fbeb99a8f8c1999d21d14e25720b8ffd505483edce6929fdddeb27bc8acfa034"` [INFO] [stdout] fbeb99a8f8c1999d21d14e25720b8ffd505483edce6929fdddeb27bc8acfa034 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 53add1605c5b25c171d1cea2c9cb1c9d46ab6d8917bd94dd207ae9d638569809 [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" "53add1605c5b25c171d1cea2c9cb1c9d46ab6d8917bd94dd207ae9d638569809"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/mod.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:39 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:56 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:15 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:54 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:64 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sink_cloneable.rs:46:24 [INFO] [stderr] | [INFO] [stderr] 46 | fn new_stream() -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_cloneable.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | cloneable.send_all(new_stream()).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_cloneable.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | cloneable2.send_all(new_stream()).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_cloneable.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fut1.join(fut2).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/mod.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:21:39 [INFO] [stderr] | [INFO] [stderr] 21 | fn(Result) -> Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/mod.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | Result, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 19 | pub type AsErr = Then< [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sink_unsync_cloneable.rs:46:24 [INFO] [stderr] | [INFO] [stderr] 46 | fn new_stream() -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_unsync_cloneable.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | cloneable.send_all(new_stream()).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_unsync_cloneable.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | cloneable2.send_all(new_stream()).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:56 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/unsync_cloneable.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: unused boxed `futures::Stream` trait object in tuple element 1 that must be used [INFO] [stderr] --> tests/sink_unsync_cloneable.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fut1.join(fut2).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> tests/stream_cloneable.rs:68:40 [INFO] [stderr] | [INFO] [stderr] 68 | let cloneable2 = cloneable.clone();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:15 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:54 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/stream/cloneable.rs:38:64 [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> tests/stream_unsync_cloneable.rs:68:40 [INFO] [stderr] | [INFO] [stderr] 68 | let cloneable2 = cloneable.clone();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ex_futures-e8add57f69e8fa8f [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sink_cloneable-3d46acd606c914d3 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test join ... ok [INFO] [stdout] test send ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sink_unsync_cloneable-000dec758b5ecbf6 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test join ... ok [INFO] [stdout] test send ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/stream_cloneable-d40dd326f8c80d45 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test clone ... ok [INFO] [stdout] test zip ... ok [INFO] [stdout] test interval ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/stream_fork-82b6d120dd086245 [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test method_should_not_panic ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/stream_unsync_cloneable-1afbb724a7b71a5d [INFO] [stdout] test interval ... ok [INFO] [stdout] test join ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test clone ... ok [INFO] [stdout] test interval ... ok [INFO] [stdout] test zip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/stream_unsync_fork-2991753f3dfe75e2 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test method_should_not_panic ... ok [INFO] [stdout] test interval ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/unsync_unbounded-1011b6157e9125c5 [INFO] [stdout] test join ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test send_recv ... ok [INFO] [stdout] test send_recv_shared ... ok [INFO] [stdout] test send_many_items ... ok [INFO] [stdout] test send_many_items_recv_shared ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests ex-futures [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt (line 29) ... ok [INFO] [stdout] test src/sink/mod.rs - sink::SinkExt (line 15) ... ok [INFO] [stdout] test src/stream/unsync_fork.rs - stream::unsync_fork::UnsyncFork (line 99) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::find_first (line 192) ... ok [INFO] [stdout] test src/sink/mod.rs - sink::SinkExt::unsync_cloneable (line 29) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::fork (line 106) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::unsync_cloneable (line 73) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::as_err (line 166) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::cloneable (line 43) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::unsync_fork (line 136) ... ok [INFO] [stdout] test src/stream/fork.rs - stream::fork::Fork (line 110) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::find_first_map (line 221) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "53add1605c5b25c171d1cea2c9cb1c9d46ab6d8917bd94dd207ae9d638569809"` [INFO] running `"docker" "rm" "-f" "53add1605c5b25c171d1cea2c9cb1c9d46ab6d8917bd94dd207ae9d638569809"` [INFO] [stdout] 53add1605c5b25c171d1cea2c9cb1c9d46ab6d8917bd94dd207ae9d638569809