[INFO] fetching crate async-gcode 0.2.0... [INFO] testing async-gcode-0.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate async-gcode 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate async-gcode 0.2.0 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 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-1/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" "+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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 115e78dc7aa9bd35587ba88cead93208e83c2f024bf5b0b5bbb6012a3716f594 [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" "115e78dc7aa9bd35587ba88cead93208e83c2f024bf5b0b5bbb6012a3716f594", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "115e78dc7aa9bd35587ba88cead93208e83c2f024bf5b0b5bbb6012a3716f594", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "115e78dc7aa9bd35587ba88cead93208e83c2f024bf5b0b5bbb6012a3716f594", kill_on_drop: false }` [INFO] [stdout] 115e78dc7aa9bd35587ba88cead93208e83c2f024bf5b0b5bbb6012a3716f594 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d23556108cbb799c077b867bbb2d8332fcc5db6b47a5a9eaf90c394d5442bfb7 [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" "d23556108cbb799c077b867bbb2d8332fcc5db6b47a5a9eaf90c394d5442bfb7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling either v1.6.0 [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 24.77s [INFO] running `Command { std: "docker" "inspect" "d23556108cbb799c077b867bbb2d8332fcc5db6b47a5a9eaf90c394d5442bfb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d23556108cbb799c077b867bbb2d8332fcc5db6b47a5a9eaf90c394d5442bfb7", kill_on_drop: false }` [INFO] [stdout] d23556108cbb799c077b867bbb2d8332fcc5db6b47a5a9eaf90c394d5442bfb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f26806ad2fad195d5fac22b4f2e7670e2a80f3c4ad00d4ca0f79c5afd8ca3ce2 [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" "f26806ad2fad195d5fac22b4f2e7670e2a80f3c4ad00d4ca0f79c5afd8ca3ce2", 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 3.33s [INFO] running `Command { std: "docker" "inspect" "f26806ad2fad195d5fac22b4f2e7670e2a80f3c4ad00d4ca0f79c5afd8ca3ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f26806ad2fad195d5fac22b4f2e7670e2a80f3c4ad00d4ca0f79c5afd8ca3ce2", kill_on_drop: false }` [INFO] [stdout] f26806ad2fad195d5fac22b4f2e7670e2a80f3c4ad00d4ca0f79c5afd8ca3ce2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 05ad55e30e708225419754200ffd05848e6b4b903c66b067aa595cd9bc84e38a [INFO] running `Command { std: "docker" "start" "-a" "05ad55e30e708225419754200ffd05848e6b4b903c66b067aa595cd9bc84e38a", 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 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_gcode-c45bfce7a6d66d7f) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test parser::test::line_number ... ok [INFO] [stdout] test parser::test::line_number_can_only_be_intergers ... ok [INFO] [stdout] test stream::pushback::test::pushbacked_value_come_out_first ... ok [INFO] [stdout] test parser::test::word_with_number ... ok [INFO] [stdout] test stream::pushback::test::the_stream_works ... 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::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::block_delete_emited_immediately ... ok [INFO] [stdout] test parser::test::spaces_are_not_allowed_before_block_delete ... ok [INFO] [stdout] test parser::test::comments_may_contain_escaped_open_parenthesis ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "05ad55e30e708225419754200ffd05848e6b4b903c66b067aa595cd9bc84e38a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05ad55e30e708225419754200ffd05848e6b4b903c66b067aa595cd9bc84e38a", kill_on_drop: false }` [INFO] [stdout] 05ad55e30e708225419754200ffd05848e6b4b903c66b067aa595cd9bc84e38a