[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F46bit%2Fcomms" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/46bit/comms on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cargo_metadata v0.1.2 [INFO] [stderr] Downloaded futures v0.1.13 [INFO] [stderr] Downloaded syn v0.11.10 [INFO] [stderr] Downloaded quickcheck v0.2.27 [INFO] [stderr] Downloaded clippy v0.0.121 [INFO] [stderr] Downloaded clippy_lints v0.0.121 [INFO] [stderr] Downloaded tokio-timer v0.1.1 [INFO] [stderr] Downloaded serde_derive v0.9.13 [INFO] [stderr] Downloaded serde v0.9.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edd5a28a0eddd74a4c0b3aa14b6f33d6aa251b55e90b1cc9600b42c13e7e5edf [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" "edd5a28a0eddd74a4c0b3aa14b6f33d6aa251b55e90b1cc9600b42c13e7e5edf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edd5a28a0eddd74a4c0b3aa14b6f33d6aa251b55e90b1cc9600b42c13e7e5edf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edd5a28a0eddd74a4c0b3aa14b6f33d6aa251b55e90b1cc9600b42c13e7e5edf", kill_on_drop: false }` [INFO] [stdout] edd5a28a0eddd74a4c0b3aa14b6f33d6aa251b55e90b1cc9600b42c13e7e5edf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d24a94dd36aad2efde4e50a0f8e2d5f1904a4205372d4301430894b703da6ae [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" "3d24a94dd36aad2efde4e50a0f8e2d5f1904a4205372d4301430894b703da6ae", kill_on_drop: false }` [INFO] [stderr] Compiling slab v0.3.0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.10s [INFO] running `Command { std: "docker" "inspect" "3d24a94dd36aad2efde4e50a0f8e2d5f1904a4205372d4301430894b703da6ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d24a94dd36aad2efde4e50a0f8e2d5f1904a4205372d4301430894b703da6ae", kill_on_drop: false }` [INFO] [stdout] 3d24a94dd36aad2efde4e50a0f8e2d5f1904a4205372d4301430894b703da6ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b542e69679d6a8a6cba73508a000cd588038fc414d131caf0095d1a5def0a788 [INFO] running `Command { std: "docker" "start" "-a" "b542e69679d6a8a6cba73508a000cd588038fc414d131caf0095d1a5def0a788", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling log v0.3.7 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [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 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.80s [INFO] running `Command { std: "docker" "inspect" "b542e69679d6a8a6cba73508a000cd588038fc414d131caf0095d1a5def0a788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b542e69679d6a8a6cba73508a000cd588038fc414d131caf0095d1a5def0a788", kill_on_drop: false }` [INFO] [stdout] b542e69679d6a8a6cba73508a000cd588038fc414d131caf0095d1a5def0a788 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f95f96cd7f5352699aa3d907300a0736da47c1f46726d9602399e8254fe87fbf [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" "f95f96cd7f5352699aa3d907300a0736da47c1f46726d9602399e8254fe87fbf", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/mod.rs:126:39 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [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 [INFO] [stderr] [INFO] [stderr] warning: `comms` (lib) generated 1 warning [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 [INFO] [stderr] [INFO] [stderr] warning: `comms` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/comms-e373fdad274dff83) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test client::receive::tests::can_receive_an_error ... ok [INFO] [stdout] test client::receive::tests::can_receive ... ok [INFO] [stdout] test client::receive::tests::can_receive_well_behaved ... ok [INFO] [stdout] test client::receive::tests::can_hard_receive_in_time ... ok [INFO] [stdout] test client::receive::tests::can_hard_receive_an_error ... ok [INFO] [stdout] test client::receive::tests::can_soft_receive_an_error ... ok [INFO] [stdout] test client::receive::tests::can_soft_receive_in_time ... ok [INFO] [stdout] test client::tests::can_close ... ok [INFO] [stdout] test client::tests::can_join_room ... ok [INFO] [stdout] test client::tests::can_receive ... ok [INFO] [stdout] test client::tests::can_status ... ok [INFO] [stdout] test client::tests::can_transmit ... ok [INFO] [stdout] test room::tests::can_broadcast_all ... ok [INFO] [stdout] test room::tests::can_statuses ... ok [INFO] [stdout] test room::tests::can_transmit ... ok [INFO] [stdout] test room::tests::can_receive_all ... ok [INFO] [stdout] test client::tests::stream_and_sink_separate ... ok [INFO] [stdout] test client::receive::tests::can_receive_for_3_seconds ... ok [INFO] [stdout] test client::receive::tests::can_soft_receive_a_timeout ... ok [INFO] [stdout] test client::receive::tests::can_hard_receive_a_timeout ... ok [INFO] [stdout] test client::receive::tests::can_receive_with_hard_timeout_well_behaved ... ok [INFO] [stdout] test client::receive::tests::can_receive_with_soft_timeout_well_behaved ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests comms [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.67s [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" "f95f96cd7f5352699aa3d907300a0736da47c1f46726d9602399e8254fe87fbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f95f96cd7f5352699aa3d907300a0736da47c1f46726d9602399e8254fe87fbf", kill_on_drop: false }` [INFO] [stdout] f95f96cd7f5352699aa3d907300a0736da47c1f46726d9602399e8254fe87fbf