[INFO] fetching crate async-gcode 0.2.0... [INFO] testing async-gcode-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate async-gcode 0.2.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate async-gcode 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-gcode 0.2.0 [INFO] finished tweaking crates.io crate async-gcode 0.2.0 [INFO] tweaked toml for crates.io crate async-gcode 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate async-gcode 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3a6a899ba31bf34410e94098bbc84116d3f56d892c126ea1ec6d8e431ee7d3ad [INFO] running `Command { std: "docker" "start" "-a" "3a6a899ba31bf34410e94098bbc84116d3f56d892c126ea1ec6d8e431ee7d3ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a6a899ba31bf34410e94098bbc84116d3f56d892c126ea1ec6d8e431ee7d3ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a6a899ba31bf34410e94098bbc84116d3f56d892c126ea1ec6d8e431ee7d3ad", kill_on_drop: false }` [INFO] [stdout] 3a6a899ba31bf34410e94098bbc84116d3f56d892c126ea1ec6d8e431ee7d3ad [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1fa40fc44fdf0ca84dca17ef8f1c82cde088ad466297ab9ab86a52b9a2169c4 [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" "d1fa40fc44fdf0ca84dca17ef8f1c82cde088ad466297ab9ab86a52b9a2169c4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling async-gcode v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/stream.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | / pin_project! { [INFO] [stdout] 42 | | pub(crate) struct PushBack { [INFO] [stdout] 43 | | #[pin] [INFO] [stdout] 44 | | stream: S, [INFO] [stdout] 45 | | val: Option, [INFO] [stdout] 46 | | } [INFO] [stdout] 47 | | } [INFO] [stdout] | |_____^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.60s [INFO] running `Command { std: "docker" "inspect" "d1fa40fc44fdf0ca84dca17ef8f1c82cde088ad466297ab9ab86a52b9a2169c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1fa40fc44fdf0ca84dca17ef8f1c82cde088ad466297ab9ab86a52b9a2169c4", kill_on_drop: false }` [INFO] [stdout] d1fa40fc44fdf0ca84dca17ef8f1c82cde088ad466297ab9ab86a52b9a2169c4 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] ee97b0f624c99f6fd1568136c52f98c4b761a62e7eb63bf9989384b254163384 [INFO] running `Command { std: "docker" "start" "-a" "ee97b0f624c99f6fd1568136c52f98c4b761a62e7eb63bf9989384b254163384", kill_on_drop: false }` [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/stream.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | / pin_project! { [INFO] [stdout] 42 | | pub(crate) struct PushBack { [INFO] [stdout] 43 | | #[pin] [INFO] [stdout] 44 | | stream: S, [INFO] [stdout] 45 | | val: Option, [INFO] [stdout] 46 | | } [INFO] [stdout] 47 | | } [INFO] [stdout] | |_____^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling async-gcode v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/stream.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | / pin_project! { [INFO] [stdout] 42 | | pub(crate) struct PushBack { [INFO] [stdout] 43 | | #[pin] [INFO] [stdout] 44 | | stream: S, [INFO] [stdout] 45 | | val: Option, [INFO] [stdout] 46 | | } [INFO] [stdout] 47 | | } [INFO] [stdout] | |_____^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.70s [INFO] running `Command { std: "docker" "inspect" "ee97b0f624c99f6fd1568136c52f98c4b761a62e7eb63bf9989384b254163384", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee97b0f624c99f6fd1568136c52f98c4b761a62e7eb63bf9989384b254163384", kill_on_drop: false }` [INFO] [stdout] ee97b0f624c99f6fd1568136c52f98c4b761a62e7eb63bf9989384b254163384 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] 08f4433b3146085d4c00a209f45f3e5f12c748adf03e39fbd582cda80e1b1021 [INFO] running `Command { std: "docker" "start" "-a" "08f4433b3146085d4c00a209f45f3e5f12c748adf03e39fbd582cda80e1b1021", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/stream.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | / pin_project! { [INFO] [stderr] 42 | | pub(crate) struct PushBack { [INFO] [stderr] 43 | | #[pin] [INFO] [stderr] 44 | | stream: S, [INFO] [stderr] 45 | | val: Option, [INFO] [stderr] 46 | | } [INFO] [stderr] 47 | | } [INFO] [stderr] | |_____^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `async-gcode` (lib) generated 1 warning [INFO] [stderr] warning: `async-gcode` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_gcode-c25271702cee134c) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test parser::test::comments_may_contain_escaped_open_parenthesis ... ok [INFO] [stdout] test parser::test::word_with_number ... ok [INFO] [stdout] test stream::pushback::test::pushbacked_value_come_out_first ... ok [INFO] [stdout] test stream::pushback::test::the_stream_works ... ok [INFO] [stdout] test parser::test::spaces_are_not_allowed_before_block_delete ... ok [INFO] [stdout] test parser::test::open_parenthesis_are_not_allowed_in_comments ... ok [INFO] [stdout] test parser::test::line_number_with_more_than_5_digits_are_not_ok ... ok [INFO] [stdout] test parser::test::line_number_must_have_a_value ... ok [INFO] [stdout] test parser::test::line_number_can_only_be_intergers ... ok [INFO] [stdout] test parser::test::block_delete_emited_immediately ... ok [INFO] [stdout] test parser::test::error_in_underlying_stream_are_passed_through_and_parser_recovers_on_execute ... ok [INFO] [stdout] test parser::test::empty_lines_are_not_ignored ... ok [INFO] [stdout] test parser::test::comments_may_contain_utf8_characters ... ok [INFO] [stdout] test parser::test::line_number ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests async-gcode [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "08f4433b3146085d4c00a209f45f3e5f12c748adf03e39fbd582cda80e1b1021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08f4433b3146085d4c00a209f45f3e5f12c748adf03e39fbd582cda80e1b1021", kill_on_drop: false }` [INFO] [stdout] 08f4433b3146085d4c00a209f45f3e5f12c748adf03e39fbd582cda80e1b1021