[INFO] fetching crate ex-futures 0.4.9... [INFO] testing ex-futures-0.4.9 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate ex-futures 0.4.9 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate ex-futures 0.4.9 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1c1483107ebe4057983017afe8d9642c7697591109a7a62bd9f7ef3969d129b [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" "a1c1483107ebe4057983017afe8d9642c7697591109a7a62bd9f7ef3969d129b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1c1483107ebe4057983017afe8d9642c7697591109a7a62bd9f7ef3969d129b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1c1483107ebe4057983017afe8d9642c7697591109a7a62bd9f7ef3969d129b", kill_on_drop: false }` [INFO] [stdout] a1c1483107ebe4057983017afe8d9642c7697591109a7a62bd9f7ef3969d129b [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e8e27f66cf31f400e838ab2ad675a7cd082a682fcc66d4a7cf1b658fe862704 [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" "8e8e27f66cf31f400e838ab2ad675a7cd082a682fcc66d4a7cf1b658fe862704", kill_on_drop: false }` [INFO] [stderr] Compiling ex-futures v0.4.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/mod.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | pub type AsErr = Then< [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:21:39 [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 19 - pub type AsErr = Then< [INFO] [stdout] 19 + pub type AsErr = Then< [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:56 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:66 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 33 - type Queue = RefCell, S::Error>>>; [INFO] [stdout] 33 + type Queue = RefCell, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:54 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:64 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 38 - type Queue = Mutex, S::Error>>>; [INFO] [stdout] 38 + type Queue = Mutex, S::Error>>>; [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 1.74s [INFO] running `Command { std: "docker" "inspect" "8e8e27f66cf31f400e838ab2ad675a7cd082a682fcc66d4a7cf1b658fe862704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e8e27f66cf31f400e838ab2ad675a7cd082a682fcc66d4a7cf1b658fe862704", kill_on_drop: false }` [INFO] [stdout] 8e8e27f66cf31f400e838ab2ad675a7cd082a682fcc66d4a7cf1b658fe862704 [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac249d5b6d3199cf1242e44004f9936f3689c5bcbf640b14d301b0c53eef6716 [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" "ac249d5b6d3199cf1242e44004f9936f3689c5bcbf640b14d301b0c53eef6716", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/mod.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | pub type AsErr = Then< [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:21:39 [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 19 - pub type AsErr = Then< [INFO] [stdout] 19 + pub type AsErr = Then< [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:56 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:66 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 33 - type Queue = RefCell, S::Error>>>; [INFO] [stdout] 33 + type Queue = RefCell, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:54 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:64 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 38 - type Queue = Mutex, S::Error>>>; [INFO] [stdout] 38 + type Queue = Mutex, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [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-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.18 [INFO] [stderr] Compiling ex-futures v0.4.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> tests/stream_cloneable.rs:68:40 [INFO] [stdout] | [INFO] [stdout] 68 | let cloneable2 = cloneable.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/sink_unsync_cloneable.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 46 | fn new_stream() -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 - fn new_stream() -> Box>> { [INFO] [stdout] 46 + fn new_stream() -> Box>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> tests/stream_unsync_cloneable.rs:68:40 [INFO] [stdout] | [INFO] [stdout] 68 | let cloneable2 = cloneable.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/sink_cloneable.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 46 | fn new_stream() -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 - fn new_stream() -> Box>> { [INFO] [stdout] 46 + fn new_stream() -> Box>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_unsync_cloneable.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | cloneable.send_all(new_stream()).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_unsync_cloneable.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | cloneable2.send_all(new_stream()).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_unsync_cloneable.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | fut1.join(fut2).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_cloneable.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | cloneable.send_all(new_stream()).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_cloneable.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | cloneable2.send_all(new_stream()).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_cloneable.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | fut1.join(fut2).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/mod.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | pub type AsErr = Then< [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:21:39 [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/mod.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 19 - pub type AsErr = Then< [INFO] [stdout] 19 + pub type AsErr = Then< [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:56 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:66 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 33 - type Queue = RefCell, S::Error>>>; [INFO] [stdout] 33 + type Queue = RefCell, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:54 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/stream/cloneable.rs:38:64 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 38 - type Queue = Mutex, S::Error>>>; [INFO] [stdout] 38 + type Queue = Mutex, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 22.25s [INFO] running `Command { std: "docker" "inspect" "ac249d5b6d3199cf1242e44004f9936f3689c5bcbf640b14d301b0c53eef6716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac249d5b6d3199cf1242e44004f9936f3689c5bcbf640b14d301b0c53eef6716", kill_on_drop: false }` [INFO] [stdout] ac249d5b6d3199cf1242e44004f9936f3689c5bcbf640b14d301b0c53eef6716 [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", 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] 7e6134b99215ab4193183f921db7fe96db07c638db8c29b2a558f5d9a981db4d [INFO] running `Command { std: "docker" "start" "-a" "7e6134b99215ab4193183f921db7fe96db07c638db8c29b2a558f5d9a981db4d", kill_on_drop: false }` [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] 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] 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] 38 + type Queue = Mutex, S::Error>>>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `ex-futures` (lib) generated 4 warnings [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: 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: 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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 46 - fn new_stream() -> Box>> { [INFO] [stderr] 46 + fn new_stream() -> Box>> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused boxed `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 `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 `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: 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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 46 - fn new_stream() -> Box>> { [INFO] [stderr] 46 + fn new_stream() -> Box>> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused boxed `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 `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 `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: `ex-futures` (test "stream_cloneable") generated 1 warning [INFO] [stderr] warning: `ex-futures` (test "stream_unsync_cloneable") generated 1 warning [INFO] [stderr] warning: `ex-futures` (test "sink_unsync_cloneable") generated 4 warnings [INFO] [stderr] warning: `ex-futures` (test "sink_cloneable") generated 4 warnings [INFO] [stderr] warning: `ex-futures` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ex_futures-a3b1db8a91886be2) [INFO] [stdout] [INFO] [stderr] Running tests/sink_cloneable.rs (/opt/rustwide/target/debug/deps/sink_cloneable-3d6b8abd06b74347) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test join ... ok [INFO] [stderr] Running tests/sink_unsync_cloneable.rs (/opt/rustwide/target/debug/deps/sink_unsync_cloneable-f4eda64dac35a06c) [INFO] [stdout] test send ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test join ... ok [INFO] [stderr] Running tests/stream_cloneable.rs (/opt/rustwide/target/debug/deps/stream_cloneable-f6e9aacd85619338) [INFO] [stdout] test send ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test clone ... ok [INFO] [stdout] test zip ... ok [INFO] [stdout] test interval ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s [INFO] [stdout] [INFO] [stderr] Running tests/stream_fork.rs (/opt/rustwide/target/debug/deps/stream_fork-163a44d58af224c5) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test method_should_not_panic ... ok [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; finished in 0.48s [INFO] [stdout] [INFO] [stderr] Running tests/stream_unsync_cloneable.rs (/opt/rustwide/target/debug/deps/stream_unsync_cloneable-98f8b64062c0ad1e) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test clone ... ok [INFO] [stdout] test zip ... ok [INFO] [stdout] test interval ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] [stderr] Running tests/stream_unsync_fork.rs (/opt/rustwide/target/debug/deps/stream_unsync_fork-fe9a636123195e5e) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test method_should_not_panic ... ok [INFO] [stdout] test interval ... ok [INFO] [stderr] Running tests/unsync_unbounded.rs (/opt/rustwide/target/debug/deps/unsync_unbounded-0cb7f10223aae85c) [INFO] [stdout] test join ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test send_recv ... ok [INFO] [stdout] test send_recv_shared ... ok [INFO] [stderr] Doc-tests ex-futures [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; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/sink/mod.rs - sink::SinkExt::unsync_cloneable (line 29) ... ok [INFO] [stdout] test src/sink/mod.rs - sink::SinkExt (line 15) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::as_err (line 166) ... ok [INFO] [stdout] test src/stream/fork.rs - stream::fork::Fork (line 110) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt (line 29) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::unsync_fork (line 136) ... 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::unsync_cloneable (line 73) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::find_first (line 192) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::find_first_map (line 221) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::cloneable (line 43) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::StreamExt::fork (line 106) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.88s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7e6134b99215ab4193183f921db7fe96db07c638db8c29b2a558f5d9a981db4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e6134b99215ab4193183f921db7fe96db07c638db8c29b2a558f5d9a981db4d", kill_on_drop: false }` [INFO] [stdout] 7e6134b99215ab4193183f921db7fe96db07c638db8c29b2a558f5d9a981db4d