[INFO] cloning repository https://github.com/cosee/ready-for-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cosee/ready-for-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosee%2Fready-for-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosee%2Fready-for-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21bc27c7b36d70e77ec916e837c406a87b8a387c
[INFO] testing cosee/ready-for-rust against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosee%2Fready-for-rust" "/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/cosee/ready-for-rust 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 git repo https://github.com/cosee/ready-for-rust
[INFO] finished tweaking git repo https://github.com/cosee/ready-for-rust
[INFO] tweaked toml for git repo https://github.com/cosee/ready-for-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cosee/ready-for-rust 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] 5832062a25d46afa62322731ca0fe275933b248bb34e3da0e60768785878d921
[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" "5832062a25d46afa62322731ca0fe275933b248bb34e3da0e60768785878d921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5832062a25d46afa62322731ca0fe275933b248bb34e3da0e60768785878d921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5832062a25d46afa62322731ca0fe275933b248bb34e3da0e60768785878d921", kill_on_drop: false }`
[INFO] [stdout] 5832062a25d46afa62322731ca0fe275933b248bb34e3da0e60768785878d921
[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] [stdout] 748a4fab95a51c72f511e6be6a5da636a67db9bae9e2efb30837750f8830bed9
[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" "748a4fab95a51c72f511e6be6a5da636a67db9bae9e2efb30837750f8830bed9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ready-for-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `Command { std: "docker" "inspect" "748a4fab95a51c72f511e6be6a5da636a67db9bae9e2efb30837750f8830bed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748a4fab95a51c72f511e6be6a5da636a67db9bae9e2efb30837750f8830bed9", kill_on_drop: false }`
[INFO] [stdout] 748a4fab95a51c72f511e6be6a5da636a67db9bae9e2efb30837750f8830bed9
[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] b6fc0f827e6d4a7e4553e541466bdc85649461f90009e12f634174c2577ec29a
[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" "b6fc0f827e6d4a7e4553e541466bdc85649461f90009e12f634174c2577ec29a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ready-for-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "b6fc0f827e6d4a7e4553e541466bdc85649461f90009e12f634174c2577ec29a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fc0f827e6d4a7e4553e541466bdc85649461f90009e12f634174c2577ec29a", kill_on_drop: false }`
[INFO] [stdout] b6fc0f827e6d4a7e4553e541466bdc85649461f90009e12f634174c2577ec29a
[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] b169f715ca9209dd8f893f40ef5567fffde91157f7c7ce5071591c3ed3d31d5a
[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" "b169f715ca9209dd8f893f40ef5567fffde91157f7c7ce5071591c3ed3d31d5a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 31 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ready_for_rust-ae8119d858eac2aa
[INFO] [stdout] test slides::data::display_impl ... ok
[INFO] [stdout] test slides::slide1::shadowing ... ok
[INFO] [stdout] test slides::data::present_impl ... ok
[INFO] [stdout] test slides::slide2::test_count_to ... ok
[INFO] [stdout] test slides::slide3::test_calling_functions ... ok
[INFO] [stdout] test slides::slide1::stack_array ... ok
[INFO] [stdout] test slides::slide3::test_talk_constructor ... ok
[INFO] [stdout] test slides::slide4::test_stringification ... ok
[INFO] [stdout] test slides::slide3::test_get_speaker_and_subject ... ok
[INFO] [stdout] test slides::slide4::test_tag_constructor_java_spring ... ok
[INFO] [stdout] test slides::slide1::return_from_block ... ok
[INFO] [stdout] test slides::slide2::test_sum ... ok
[INFO] [stdout] test slides::slide5::showcase_unwrap ... ok
[INFO] [stdout] test slides::slide4::test_stringify_with_data ... ok
[INFO] [stdout] test slides::slide3::test_get_speaker ... ok
[INFO] [stdout] test slides::slide1::mutable_ref ... ok
[INFO] [stdout] test slides::slide1::string_primitive ... ok
[INFO] [stdout] test slides::slide1::tuples ... ok
[INFO] [stdout] test slides::slide1::vector_slices ... ok
[INFO] [stdout] test slides::slide5::test_ok_or_default ... ok
[INFO] [stdout] test slides::slide7::test_apply_function ... ok
[INFO] [stdout] test slides::slide5::test_ok_or_abort ... ok
[INFO] [stdout] test slides::slide5::test_double ... ok
[INFO] [stdout] test slides::slide5::showcase_unwrap_or ... ok
[INFO] [stdout] test slides::slide5::test_get_content_length ... ok
[INFO] [stdout] test slides::slide5::test_maybe_count ... ok
[INFO] [stdout] test slides::slide7::test_counter_closure ... ok
[INFO] [stdout] test slides::slide5::test_try ... ok
[INFO] [stdout] test slides::slide5::test_panic ... ok
[INFO] [stdout] test slides::slide5::unwrap_none_panics ... ok
[INFO] [stdout] test slides::slide2::test_busy_wait ... test slides::slide2::test_busy_wait has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b169f715ca9209dd8f893f40ef5567fffde91157f7c7ce5071591c3ed3d31d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b169f715ca9209dd8f893f40ef5567fffde91157f7c7ce5071591c3ed3d31d5a", kill_on_drop: false }`
[INFO] [stdout] b169f715ca9209dd8f893f40ef5567fffde91157f7c7ce5071591c3ed3d31d5a