[INFO] fetching crate signal-gen-cjds66-lib 0.1.10...
[INFO] testing signal-gen-cjds66-lib-0.1.10 against 1.55.0 for beta-1.56-1
[INFO] extracting crate signal-gen-cjds66-lib 0.1.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate signal-gen-cjds66-lib 0.1.10 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-gen-cjds66-lib 0.1.10
[INFO] finished tweaking crates.io crate signal-gen-cjds66-lib 0.1.10
[INFO] tweaked toml for crates.io crate signal-gen-cjds66-lib 0.1.10 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate signal-gen-cjds66-lib 0.1.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00debca3dd552dcb719243430f78010aa48c53177b6d8e3907605da0ab9bc255
[INFO] running `Command { std: "docker" "start" "-a" "00debca3dd552dcb719243430f78010aa48c53177b6d8e3907605da0ab9bc255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00debca3dd552dcb719243430f78010aa48c53177b6d8e3907605da0ab9bc255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00debca3dd552dcb719243430f78010aa48c53177b6d8e3907605da0ab9bc255", kill_on_drop: false }`
[INFO] [stdout] 00debca3dd552dcb719243430f78010aa48c53177b6d8e3907605da0ab9bc255
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeb1b329e931b54b68d653bf3326596c6ebd2de3b5bd6f362f39f7d1b8f16778
[INFO] running `Command { std: "docker" "start" "-a" "aeb1b329e931b54b68d653bf3326596c6ebd2de3b5bd6f362f39f7d1b8f16778", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling siphasher v0.3.5
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling signal-gen-cjds66-lib v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.55s
[INFO] running `Command { std: "docker" "inspect" "aeb1b329e931b54b68d653bf3326596c6ebd2de3b5bd6f362f39f7d1b8f16778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb1b329e931b54b68d653bf3326596c6ebd2de3b5bd6f362f39f7d1b8f16778", kill_on_drop: false }`
[INFO] [stdout] aeb1b329e931b54b68d653bf3326596c6ebd2de3b5bd6f362f39f7d1b8f16778
[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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc46bf9d611f38851fc813cde4c1985b7e7d410baa0d6e657338c1c431f16db1
[INFO] running `Command { std: "docker" "start" "-a" "cc46bf9d611f38851fc813cde4c1985b7e7d410baa0d6e657338c1c431f16db1", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-gen-cjds66-lib v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "cc46bf9d611f38851fc813cde4c1985b7e7d410baa0d6e657338c1c431f16db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc46bf9d611f38851fc813cde4c1985b7e7d410baa0d6e657338c1c431f16db1", kill_on_drop: false }`
[INFO] [stdout] cc46bf9d611f38851fc813cde4c1985b7e7d410baa0d6e657338c1c431f16db1
[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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a2e3aa9cd4dc57e55eb9430f22c5d006fa3500dd279ba36e86980e1791abb57
[INFO] running `Command { std: "docker" "start" "-a" "0a2e3aa9cd4dc57e55eb9430f22c5d006fa3500dd279ba36e86980e1791abb57", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signal_gen_cjds66_lib-6533ade4d38cc936)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test command_test::get_amplitude_err ... ok
[INFO] [stdout] test command_test::get_channel_output_ok ... ok
[INFO] [stdout] test command_test::get_frequency_err ... ok
[INFO] [stdout] test command_test::get_amplitude_ok ... ok
[INFO] [stdout] test command_test::get_frequency_hertz_err ... ok
[INFO] [stdout] test command_test::get_frequency_hertz_ok ... ok
[INFO] [stdout] test command_test::get_frequency_ok ... ok
[INFO] [stdout] test command_test::get_model_and_serial_ok ... ok
[INFO] [stdout] test command_test::get_model_err ... ok
[INFO] [stdout] test command_test::get_serial_ok ... ok
[INFO] [stdout] test command_test::get_model_ok ... ok
[INFO] [stdout] test command_test::get_serial_err ... ok
[INFO] [stdout] test command_test::get_waveform_preset_err ... ok
[INFO] [stdout] test command_test::get_waveform_preset_ok ... ok
[INFO] [stdout] test command_test::set_amplitude_err ... ok
[INFO] [stdout] test command_test::set_amplitude_ok ... ok
[INFO] [stdout] test command_test::set_channel_output_err ... ok
[INFO] [stdout] test command_test::set_duty_cycle_err ... ok
[INFO] [stdout] test command_test::set_channel_output_ok ... ok
[INFO] [stdout] test command_test::set_duty_cycle_ok ... ok
[INFO] [stdout] test command_test::set_frequency_hertz_err ... ok
[INFO] [stdout] test command_test::set_frequency_kilohertz_err ... ok
[INFO] [stdout] test command_test::set_frequency_hertz_ok ... ok
[INFO] [stdout] test command_test::set_frequency_megahertz_err ... ok
[INFO] [stdout] test command_test::set_frequency_microhertz_err ... ok
[INFO] [stdout] test command_test::set_frequency_megahertz_ok ... ok
[INFO] [stdout] test command_test::set_frequency_kilohertz_ok ... ok
[INFO] [stdout] test command_test::set_frequency_millihertz_err ... ok
[INFO] [stdout] test command_test::set_frequency_microhertz_ok ... ok
[INFO] [stdout] test command_test::set_waveform_preset_arbitrary_err ... ok
[INFO] [stdout] test command_test::set_frequency_millihertz_ok ... ok
[INFO] [stdout] test command_test::set_waveform_preset_err ... ok
[INFO] [stdout] test command_test::set_waveform_preset_arbitrary_ok ... ok
[INFO] [stdout] test command_test::set_waveform_preset_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a2e3aa9cd4dc57e55eb9430f22c5d006fa3500dd279ba36e86980e1791abb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2e3aa9cd4dc57e55eb9430f22c5d006fa3500dd279ba36e86980e1791abb57", kill_on_drop: false }`
[INFO] [stdout] 0a2e3aa9cd4dc57e55eb9430f22c5d006fa3500dd279ba36e86980e1791abb57