[INFO] fetching crate ev3dev-lang-rust 0.9.0...
[INFO] testing ev3dev-lang-rust-0.9.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate ev3dev-lang-rust 0.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ev3dev-lang-rust 0.9.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate ev3dev-lang-rust 0.9.0
[INFO] finished tweaking crates.io crate ev3dev-lang-rust 0.9.0
[INFO] tweaked toml for crates.io crate ev3dev-lang-rust 0.9.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f547238909c61323f0ed8de4807655bcdbc25f50f4fefa4e9e5a89998acf6add
[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" "f547238909c61323f0ed8de4807655bcdbc25f50f4fefa4e9e5a89998acf6add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f547238909c61323f0ed8de4807655bcdbc25f50f4fefa4e9e5a89998acf6add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f547238909c61323f0ed8de4807655bcdbc25f50f4fefa4e9e5a89998acf6add", kill_on_drop: false }`
[INFO] [stdout] f547238909c61323f0ed8de4807655bcdbc25f50f4fefa4e9e5a89998acf6add
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4893eaf3a0e6d46f240baeeb0afb7aa9c43f1f49f4a84a4a4e8e73aa44db99a3
[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" "4893eaf3a0e6d46f240baeeb0afb7aa9c43f1f49f4a84a4a4e8e73aa44db99a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling ev3dev-lang-rust-derive v0.8.0
[INFO] [stderr]    Compiling ev3dev-lang-rust v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.27s
[INFO] running `Command { std: "docker" "inspect" "4893eaf3a0e6d46f240baeeb0afb7aa9c43f1f49f4a84a4a4e8e73aa44db99a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4893eaf3a0e6d46f240baeeb0afb7aa9c43f1f49f4a84a4a4e8e73aa44db99a3", kill_on_drop: false }`
[INFO] [stdout] 4893eaf3a0e6d46f240baeeb0afb7aa9c43f1f49f4a84a4a4e8e73aa44db99a3
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d146eec043c903af2f105de626ed9ba5e3affc33237be78c91ca3e04a2311174
[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" "d146eec043c903af2f105de626ed9ba5e3affc33237be78c91ca3e04a2311174", kill_on_drop: false }`
[INFO] [stderr]    Compiling ev3dev-lang-rust v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d146eec043c903af2f105de626ed9ba5e3affc33237be78c91ca3e04a2311174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d146eec043c903af2f105de626ed9ba5e3affc33237be78c91ca3e04a2311174", kill_on_drop: false }`
[INFO] [stdout] d146eec043c903af2f105de626ed9ba5e3affc33237be78c91ca3e04a2311174
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f08976436e36bb4da13550766babd1d76c9d655ae047e3a33bd63dac77665e53
[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" "f08976436e36bb4da13550766babd1d76c9d655ae047e3a33bd63dac77665e53", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ev3dev_lang_rust-ee77be8d47dacdd1
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ev3dev-lang-rust
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/buttons.rs - buttons::Ev3Button (line 144) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::wait_while (line 637) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::wait_until (line 669) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::get_duty_cycle_sp (line 156) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::get_count_per_rot (line 80) ... ok
[INFO] [stdout] test src/buttons.rs - buttons (line 3) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::set_duty_cycle_sp (line 183) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::get_position (line 226) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::wait (line 601) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::get_duty_cycle_sp (line 156) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::set_position (line 256) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::get_duty_cycle (line 126) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::get_duty_cycle (line 126) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::set_position (line 256) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::get_count_per_rot (line 80) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::wait_until_not_moving (line 702) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::large_motor::LargeMotor::set_position_sp (line 334) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::set_duty_cycle_sp (line 183) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::get_position (line 226) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::set_position_sp (line 334) ... ok
[INFO] [stdout] test src/sound.rs - sound::beep (line 31) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::wait (line 601) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::wait_until (line 669) ... ok
[INFO] [stdout] test src/sound.rs - sound::tone (line 80) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::wait_while (line 637) ... ok
[INFO] [stdout] test src/sound.rs - sound (line 10) ... ok
[INFO] [stdout] test src/motors/tacho_motor_macro.rs - motors::medium_motor::MediumMotor::wait_until_not_moving (line 702) ... ok
[INFO] [stdout] test src/sound.rs - sound::beep_args (line 53) ... ok
[INFO] [stdout] test src/sound.rs - sound::tone_sequence (line 102) ... ok
[INFO] [stdout] test src/wait.rs - wait::wait (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f08976436e36bb4da13550766babd1d76c9d655ae047e3a33bd63dac77665e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f08976436e36bb4da13550766babd1d76c9d655ae047e3a33bd63dac77665e53", kill_on_drop: false }`
[INFO] [stdout] f08976436e36bb4da13550766babd1d76c9d655ae047e3a33bd63dac77665e53