[INFO] fetching crate embtk-rotary-encoder 0.1.0...
[INFO] testing embtk-rotary-encoder-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate embtk-rotary-encoder 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate embtk-rotary-encoder 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embtk-rotary-encoder 0.1.0
[INFO] finished tweaking crates.io crate embtk-rotary-encoder 0.1.0
[INFO] tweaked toml for crates.io crate embtk-rotary-encoder 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e034c062c05362b8a465154a146fec1eaaf3099ff868b93aac357ee0faa14151
[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" "e034c062c05362b8a465154a146fec1eaaf3099ff868b93aac357ee0faa14151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e034c062c05362b8a465154a146fec1eaaf3099ff868b93aac357ee0faa14151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e034c062c05362b8a465154a146fec1eaaf3099ff868b93aac357ee0faa14151", kill_on_drop: false }`
[INFO] [stdout] e034c062c05362b8a465154a146fec1eaaf3099ff868b93aac357ee0faa14151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 3f578429a754f629a27f4999b00e510bda027edc5cc4dcde01916b8ee254387d
[INFO] running `Command { std: "docker" "start" "-a" "3f578429a754f629a27f4999b00e510bda027edc5cc4dcde01916b8ee254387d", kill_on_drop: false }`
[INFO] [stderr]    Compiling embtk-rotary-encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "3f578429a754f629a27f4999b00e510bda027edc5cc4dcde01916b8ee254387d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f578429a754f629a27f4999b00e510bda027edc5cc4dcde01916b8ee254387d", kill_on_drop: false }`
[INFO] [stdout] 3f578429a754f629a27f4999b00e510bda027edc5cc4dcde01916b8ee254387d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77fc1e73facb978db98873568fa9b16c0c8c25b7bd4a6e5c28c4269704bff43d
[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" "77fc1e73facb978db98873568fa9b16c0c8c25b7bd4a6e5c28c4269704bff43d", kill_on_drop: false }`
[INFO] [stderr]    Compiling embtk-rotary-encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "77fc1e73facb978db98873568fa9b16c0c8c25b7bd4a6e5c28c4269704bff43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77fc1e73facb978db98873568fa9b16c0c8c25b7bd4a6e5c28c4269704bff43d", kill_on_drop: false }`
[INFO] [stdout] 77fc1e73facb978db98873568fa9b16c0c8c25b7bd4a6e5c28c4269704bff43d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 680d31f21d020afc963b86837bc6dd4093e1c006ffcfc8acbe4a12a30ffda90c
[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" "680d31f21d020afc963b86837bc6dd4093e1c006ffcfc8acbe4a12a30ffda90c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/embtk_rotary_encoder-1905f8fd7acfe47e)
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::all_the_way_down ... ok
[INFO] [stdout] test tests::all_the_way_down_4divs ... ok
[INFO] [stdout] test tests::decrement_4divs ... ok
[INFO] [stdout] test tests::all_the_way_down_unsigned ... ok
[INFO] [stdout] test tests::increment_unsigned ... ok
[INFO] [stdout] test tests::rollover_down ... ok
[INFO] [stdout] test tests::increment_4divs_unsigned ... ok
[INFO] [stdout] test tests::decrement ... ok
[INFO] [stdout] test tests::all_the_way_up_4divs ... ok
[INFO] [stdout] test tests::increment ... ok
[INFO] [stdout] test tests::rollover_up_unsigned ... ok
[INFO] [stdout] test tests::decrement_unsigned ... ok
[INFO] [stdout] test tests::decrement_4divs_unsigned ... ok
[INFO] [stderr]    Doc-tests embtk-rotary-encoder
[INFO] [stdout] test tests::rollover_down_4divs ... ok
[INFO] [stdout] test tests::rollover_up ... ok
[INFO] [stdout] test tests::rollover_up_4divs_unsigned ... ok
[INFO] [stdout] test tests::all_the_way_up_unsigned ... ok
[INFO] [stdout] test tests::increment_4divs ... ok
[INFO] [stdout] test tests::zero ... ok
[INFO] [stdout] test tests::rollover_down_unsigned ... ok
[INFO] [stdout] test tests::rollover_down_4divs_unsigned ... ok
[INFO] [stdout] test tests::rollover_up_4divs ... ok
[INFO] [stdout] test tests::all_the_way_up_4divs_unsigned ... ok
[INFO] [stdout] test tests::all_the_way_up ... ok
[INFO] [stdout] test tests::zero_unsigned ... ok
[INFO] [stdout] test tests::all_the_way_down_4divs_unsigned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 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 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "680d31f21d020afc963b86837bc6dd4093e1c006ffcfc8acbe4a12a30ffda90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680d31f21d020afc963b86837bc6dd4093e1c006ffcfc8acbe4a12a30ffda90c", kill_on_drop: false }`
[INFO] [stdout] 680d31f21d020afc963b86837bc6dd4093e1c006ffcfc8acbe4a12a30ffda90c