[INFO] fetching crate async-gcode 0.2.0...
[INFO] testing async-gcode-0.2.0 against beta-2021-01-01 for beta-1.50-1
[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 beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9a9aa9bb777a57f8d4375c51335bf417f711e2a9dfa2aa30905d675efbef5c8
[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" "d9a9aa9bb777a57f8d4375c51335bf417f711e2a9dfa2aa30905d675efbef5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9a9aa9bb777a57f8d4375c51335bf417f711e2a9dfa2aa30905d675efbef5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a9aa9bb777a57f8d4375c51335bf417f711e2a9dfa2aa30905d675efbef5c8", kill_on_drop: false }`
[INFO] [stdout] d9a9aa9bb777a57f8d4375c51335bf417f711e2a9dfa2aa30905d675efbef5c8
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] 024cf18bcf5656a1c6eddbbdb7807cd2fe6e60ccb7ef5e896f99e2dd1be82c61
[INFO] running `Command { std: "docker" "start" "-a" "024cf18bcf5656a1c6eddbbdb7807cd2fe6e60ccb7ef5e896f99e2dd1be82c61", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.54s
[INFO] running `Command { std: "docker" "inspect" "024cf18bcf5656a1c6eddbbdb7807cd2fe6e60ccb7ef5e896f99e2dd1be82c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024cf18bcf5656a1c6eddbbdb7807cd2fe6e60ccb7ef5e896f99e2dd1be82c61", kill_on_drop: false }`
[INFO] [stdout] 024cf18bcf5656a1c6eddbbdb7807cd2fe6e60ccb7ef5e896f99e2dd1be82c61
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfbe9dab6bb74b8074152422a7da3ba7da29bf7a5fbb2d68251277a0254f9d72
[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" "cfbe9dab6bb74b8074152422a7da3ba7da29bf7a5fbb2d68251277a0254f9d72", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling async-gcode v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "cfbe9dab6bb74b8074152422a7da3ba7da29bf7a5fbb2d68251277a0254f9d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfbe9dab6bb74b8074152422a7da3ba7da29bf7a5fbb2d68251277a0254f9d72", kill_on_drop: false }`
[INFO] [stdout] cfbe9dab6bb74b8074152422a7da3ba7da29bf7a5fbb2d68251277a0254f9d72
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7b2131c4bfa9e906939ba2303a99bbd9af7542288f06e558c9ebc806e8910a9
[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" "f7b2131c4bfa9e906939ba2303a99bbd9af7542288f06e558c9ebc806e8910a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_gcode-30e7488543f5b7a8
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test parser::test::comments_may_contain_escaped_open_parenthesis ... ok
[INFO] [stdout] test parser::test::comments_may_contain_utf8_characters ... ok
[INFO] [stdout] test parser::test::empty_lines_are_not_ignored ... ok
[INFO] [stdout] test parser::test::line_number_with_more_than_5_digits_are_not_ok ... ok
[INFO] [stdout] test parser::test::open_parenthesis_are_not_allowed_in_comments ... ok
[INFO] [stdout] test parser::test::spaces_are_not_allowed_before_block_delete ... ok
[INFO] [stdout] test parser::test::error_in_underlying_stream_are_passed_through_and_parser_recovers_on_execute ... ok
[INFO] [stdout] test parser::test::word_with_number ... ok
[INFO] [stdout] test stream::pushback::test::pushbacked_value_come_out_first ... ok
[INFO] [stderr]    Doc-tests async-gcode
[INFO] [stdout] test stream::pushback::test::the_stream_works ... ok
[INFO] [stdout] test parser::test::block_delete_emited_immediately ... ok
[INFO] [stdout] test parser::test::line_number_can_only_be_intergers ... ok
[INFO] [stdout] test parser::test::line_number_must_have_a_value ... 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] [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 0.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7b2131c4bfa9e906939ba2303a99bbd9af7542288f06e558c9ebc806e8910a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b2131c4bfa9e906939ba2303a99bbd9af7542288f06e558c9ebc806e8910a9", kill_on_drop: false }`
[INFO] [stdout] f7b2131c4bfa9e906939ba2303a99bbd9af7542288f06e558c9ebc806e8910a9