[INFO] cloning repository https://github.com/46bit/comms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/46bit/comms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F46bit%2Fcomms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F46bit%2Fcomms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d96ab1c55c57c5ae6d84e9064756cabe32135c4 [INFO] testing 46bit/comms against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F46bit%2Fcomms" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/46bit/comms on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/46bit/comms [INFO] finished tweaking git repo https://github.com/46bit/comms [INFO] tweaked toml for git repo https://github.com/46bit/comms written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/46bit/comms already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edfa020bdac8598d1d00e208796bf6d5565525ccdfd8e3efa53d690272a293cc [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" "edfa020bdac8598d1d00e208796bf6d5565525ccdfd8e3efa53d690272a293cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edfa020bdac8598d1d00e208796bf6d5565525ccdfd8e3efa53d690272a293cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edfa020bdac8598d1d00e208796bf6d5565525ccdfd8e3efa53d690272a293cc", kill_on_drop: false }` [INFO] [stdout] edfa020bdac8598d1d00e208796bf6d5565525ccdfd8e3efa53d690272a293cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54924f173439d19109e79bf9a81200b65218a306b4894ebadb5a0bf0f42619d7 [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" "54924f173439d19109e79bf9a81200b65218a306b4894ebadb5a0bf0f42619d7", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.13 [INFO] [stderr] Compiling tokio-timer v0.1.1 [INFO] [stderr] Compiling comms v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/mod.rs:126:39 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Self), Error = Self>` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.02s [INFO] running `Command { std: "docker" "inspect" "54924f173439d19109e79bf9a81200b65218a306b4894ebadb5a0bf0f42619d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54924f173439d19109e79bf9a81200b65218a306b4894ebadb5a0bf0f42619d7", kill_on_drop: false }` [INFO] [stdout] 54924f173439d19109e79bf9a81200b65218a306b4894ebadb5a0bf0f42619d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73f5673d3f7fad7fceeb91e50bd215e85cb844ffa7196d0312ca69ad93e17d2a [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" "73f5673d3f7fad7fceeb91e50bd215e85cb844ffa7196d0312ca69ad93e17d2a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/mod.rs:126:39 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Self), Error = Self>` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling log v0.3.7 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.2.27 [INFO] [stderr] Compiling comms v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/mod.rs:126:39 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Self), Error = Self>` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:56:33 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn unpark_noop() -> Arc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn executor::Unpark` [INFO] [stdout] | [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 24.18s [INFO] running `Command { std: "docker" "inspect" "73f5673d3f7fad7fceeb91e50bd215e85cb844ffa7196d0312ca69ad93e17d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73f5673d3f7fad7fceeb91e50bd215e85cb844ffa7196d0312ca69ad93e17d2a", kill_on_drop: false }` [INFO] [stdout] 73f5673d3f7fad7fceeb91e50bd215e85cb844ffa7196d0312ca69ad93e17d2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f4586845d4afcc3747c19f0bf64b3402456de5164280522c6c0f9f6600a6f51f [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" "f4586845d4afcc3747c19f0bf64b3402456de5164280522c6c0f9f6600a6f51f", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 22 tests [INFO] [stderr] --> src/client/mod.rs:126:39 [INFO] [stdout] test client::receive::tests::can_hard_receive_an_error ... ok [INFO] [stderr] | [INFO] [stdout] test client::receive::tests::can_hard_receive_in_time ... ok [INFO] [stderr] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] test client::receive::tests::can_receive ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Self), Error = Self>` [INFO] [stdout] test client::receive::tests::can_receive_an_error ... ok [INFO] [stderr] | [INFO] [stdout] test client::tests::can_status ... ok [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] test client::tests::stream_and_sink_separate ... ok [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] test client::tests::can_transmit ... ok [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stdout] test client::receive::tests::can_receive_well_behaved ... ok [INFO] [stderr] [INFO] [stdout] test client::receive::tests::can_soft_receive_an_error ... ok [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] test client::tests::can_join_room ... ok [INFO] [stderr] [INFO] [stdout] test room::tests::can_broadcast_all ... ok [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] test client::tests::can_receive ... ok [INFO] [stderr] --> src/client/mod.rs:126:39 [INFO] [stdout] test room::tests::can_receive_all ... ok [INFO] [stderr] | [INFO] [stdout] test room::tests::can_statuses ... ok [INFO] [stderr] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] test room::tests::can_transmit ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Self), Error = Self>` [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:56:33 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn unpark_noop() -> Arc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn executor::Unpark` [INFO] [stderr] | [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/comms-1a3e21c99bf3ec15) [INFO] [stdout] test client::receive::tests::can_soft_receive_in_time ... ok [INFO] [stdout] test client::tests::can_close ... ok [INFO] [stdout] test client::receive::tests::can_receive_for_3_seconds ... ok [INFO] [stdout] test client::receive::tests::can_hard_receive_a_timeout ... ok [INFO] [stdout] test client::receive::tests::can_soft_receive_a_timeout ... ok [INFO] [stdout] test client::receive::tests::can_receive_with_hard_timeout_well_behaved ... ok [INFO] [stderr] Doc-tests comms [INFO] [stdout] test client::receive::tests::can_receive_with_soft_timeout_well_behaved ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.71s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/client/mod.rs - client::Client::transmit (line 85) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f4586845d4afcc3747c19f0bf64b3402456de5164280522c6c0f9f6600a6f51f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4586845d4afcc3747c19f0bf64b3402456de5164280522c6c0f9f6600a6f51f", kill_on_drop: false }` [INFO] [stdout] f4586845d4afcc3747c19f0bf64b3402456de5164280522c6c0f9f6600a6f51f