[INFO] fetching crate lss_driver 0.8.4...
[INFO] testing lss_driver-0.8.4 against try#a40ec913238f4f188d97c41aa605cb486451acf2+target=i686-unknown-linux-musl for musl_1_2_upgrade_i686_unknown_linux_musl
[INFO] extracting crate lss_driver 0.8.4 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate lss_driver 0.8.4 on toolchain a40ec913238f4f188d97c41aa605cb486451acf2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lss_driver 0.8.4
[INFO] finished tweaking crates.io crate lss_driver 0.8.4
[INFO] tweaked toml for crates.io crate lss_driver 0.8.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate lss_driver 0.8.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86362e34e40c617137ab75f5a1a4f06a0b7c089fc9197201acbe6613c1628cc2
[INFO] running `Command { std: "docker" "start" "-a" "86362e34e40c617137ab75f5a1a4f06a0b7c089fc9197201acbe6613c1628cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86362e34e40c617137ab75f5a1a4f06a0b7c089fc9197201acbe6613c1628cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86362e34e40c617137ab75f5a1a4f06a0b7c089fc9197201acbe6613c1628cc2", kill_on_drop: false }`
[INFO] [stdout] 86362e34e40c617137ab75f5a1a4f06a0b7c089fc9197201acbe6613c1628cc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cfde6fe5c8fc97294032a6e59c6eedfc2fd7cd1f3014e1206e289143493dc241
[INFO] running `Command { std: "docker" "start" "-a" "cfde6fe5c8fc97294032a6e59c6eedfc2fd7cd1f3014e1206e289143493dc241", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling mio v0.8.3
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling tokio v1.18.2
[INFO] [stderr]    Compiling serialport v4.1.0
[INFO] [stderr]    Compiling mio-serial v5.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling tracing v0.1.34
[INFO] [stderr]    Compiling tokio-util v0.7.2
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tokio-serial v5.4.3
[INFO] [stderr]    Compiling lss_driver v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.20s
[INFO] running `Command { std: "docker" "inspect" "cfde6fe5c8fc97294032a6e59c6eedfc2fd7cd1f3014e1206e289143493dc241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfde6fe5c8fc97294032a6e59c6eedfc2fd7cd1f3014e1206e289143493dc241", kill_on_drop: false }`
[INFO] [stdout] cfde6fe5c8fc97294032a6e59c6eedfc2fd7cd1f3014e1206e289143493dc241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b8344533324de9bd1f78c06b850e2e4bb4944451a2a5137862c516c12888327f
[INFO] running `Command { std: "docker" "start" "-a" "b8344533324de9bd1f78c06b850e2e4bb4944451a2a5137862c516c12888327f", kill_on_drop: false }`
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling once_cell v1.11.0
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]    Compiling cache-padded v1.2.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling event-listener v2.5.2
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling async-task v4.2.0
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling blocking v1.2.0
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling mio v0.8.3
[INFO] [stderr]    Compiling polling v2.2.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling tokio v1.18.2
[INFO] [stderr]    Compiling mio-serial v5.0.2
[INFO] [stderr]    Compiling async-global-executor v2.0.4
[INFO] [stderr]    Compiling async-lock v2.5.0
[INFO] [stderr]    Compiling nix v0.24.1
[INFO] [stderr]    Compiling async-std v1.11.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling ctrlc v3.2.2
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling tokio-util v0.7.2
[INFO] [stderr]    Compiling tokio-serial v5.4.3
[INFO] [stderr]    Compiling lss_driver v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.73s
[INFO] running `Command { std: "docker" "inspect" "b8344533324de9bd1f78c06b850e2e4bb4944451a2a5137862c516c12888327f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8344533324de9bd1f78c06b850e2e4bb4944451a2a5137862c516c12888327f", kill_on_drop: false }`
[INFO] [stdout] b8344533324de9bd1f78c06b850e2e4bb4944451a2a5137862c516c12888327f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c3dd11947e8d09d39ffa07788abc50818204ecdb733e03dcc869a1abd6c259cb
[INFO] running `Command { std: "docker" "start" "-a" "c3dd11947e8d09d39ffa07788abc50818204ecdb733e03dcc869a1abd6c259cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/lss_driver-4a5ba46d04ed133b)
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test message_types::tests::color_parse_fails ... ok
[INFO] [stdout] test message_types::tests::model_parses_other ... ok
[INFO] [stdout] test message_types::tests::colors_parse ... ok
[INFO] [stdout] test message_types::tests::motor_status_parse ... ok
[INFO] [stdout] test message_types::tests::motor_status_parse_fails ... ok
[INFO] [stdout] test serial_driver::tests::framing_encodes_multiple_commands ... ok
[INFO] [stdout] test serial_driver::tests::framing_encodes_single_command ... ok
[INFO] [stdout] test serial_driver::tests::framing_returns_none ... ok
[INFO] [stdout] test serial_driver::tests::framing_returns_twice ... ok
[INFO] [stdout] test serial_driver::tests::param_command_serializes ... ok
[INFO] [stdout] test serial_driver::tests::query_voltage_gets_extracted_from_frame ... ok
[INFO] [stdout] test serial_driver::tests::response_fail_missing_id ... ok
[INFO] [stdout] test serial_driver::tests::response_fail_missing_val ... ok
[INFO] [stdout] test serial_driver::tests::response_fail_wrong_key_split ... ok
[INFO] [stdout] test serial_driver::tests::response_splits ... ok
[INFO] [stdout] test serial_driver::tests::response_splits_string ... ok
[INFO] [stdout] test serial_driver::tests::response_val_only ... ok
[INFO] [stdout] test serial_driver::tests::simple_command_serializes ... ok
[INFO] [stdout] test tests::async_test_builds ... ok
[INFO] [stdout] test tests::test_blinking_mode_1 ... ok
[INFO] [stdout] test tests::test_blinking_mode_4 ... ok
[INFO] [stdout] test tests::test_configure_led ... ok
[INFO] [stdout] test tests::test_blinking_mode_5 ... ok
[INFO] [stdout] test tests::test_blinking_mode_2 ... ok
[INFO] [stdout] test tests::test_blinking_mode_3 ... ok
[INFO] [stdout] test tests::test_blinking_mode_6 ... ok
[INFO] [stdout] test tests::test_halt_hold ... ok
[INFO] [stdout] test tests::test_hold_command ... ok
[INFO] [stdout] test tests::test_holding_status ... ok
[INFO] [stdout] test tests::test_limp ... ok
[INFO] [stdout] test tests::test_maximum_motor_duty ... ok
[INFO] [stdout] test tests::test_limp_color_move_hold ... ok
[INFO] [stdout] test tests::test_motion_profile_on ... ok
[INFO] [stdout] test tests::test_maximum_speed ... ok
[INFO] [stdout] test tests::test_motion_profile_off ... ok
[INFO] [stdout] test tests::test_move_to_pwm_position_with_modifier ... ok
[INFO] [stdout] test tests::test_move_to ... ok
[INFO] [stdout] test tests::test_move_to_pwm_position ... ok
[INFO] [stdout] test tests::test_move_to_pwm_position_with_modifiers ... ok
[INFO] [stdout] test tests::test_move_to_with_modifier ... ok
[INFO] [stdout] test tests::test_move_to_with_modifiers ... ok
[INFO] [stdout] test tests::test_query_angular_acceleration ... ok
[INFO] [stdout] test tests::test_query_angular_deceleration ... ok
[INFO] [stdout] test tests::test_query_angular_holding_stiffness ... ok
[INFO] [stdout] test tests::test_query_angular_stiffness ... ok
[INFO] [stdout] test tests::test_query_angular_range ... ok
[INFO] [stdout] test tests::test_query_current ... ok
[INFO] [stdout] test tests::test_query_current_position ... ok
[INFO] [stdout] test tests::test_query_firmware_version ... ok
[INFO] [stdout] test tests::test_query_filter_position_count ... ok
[INFO] [stdout] test tests::test_query_id ... ok
[INFO] [stdout] test tests::test_query_led ... ok
[INFO] [stdout] test tests::test_query_maximum_motor_duty ... ok
[INFO] [stdout] test tests::test_query_model_string ... ok
[INFO] [stdout] test tests::test_query_motion_profile_on ... ok
[INFO] [stdout] test tests::test_query_origin_offset ... ok
[INFO] [stdout] test tests::test_query_pwm_position ... ok
[INFO] [stdout] test tests::test_query_rotation_speed_degrees ... ok
[INFO] [stdout] test tests::test_query_target_position ... ok
[INFO] [stdout] test tests::test_query_temperature ... ok
[INFO] [stdout] test tests::test_query_serial_number ... ok
[INFO] [stdout] test tests::test_query_voltage ... ok
[INFO] [stdout] test tests::test_reset ... ok
[INFO] [stdout] test tests::test_safety_status ... ok
[INFO] [stdout] test tests::test_query_motion_profile_off ... ok
[INFO] [stdout] test tests::test_set_angular_acceleration ... ok
[INFO] [stdout] test tests::test_set_angular_deceleration ... ok
[INFO] [stdout] test tests::test_set_angular_holding_stiffness ... ok
[INFO] [stdout] test tests::test_set_angular_range ... ok
[INFO] [stdout] test tests::test_set_filter_position_count ... ok
[INFO] [stdout] test tests::test_set_id ... ok
[INFO] [stdout] test tests::test_set_angular_stiffness ... ok
[INFO] [stdout] test tests::test_set_led ... ok
[INFO] [stdout] test tests::test_unknown_status ... ok
[INFO] [stdout] test tests::test_query_maximum_speed ... ok
[INFO] [stdout] test tests::test_set_target_position ... ok
[INFO] [stdout] test tests::test_set_origin_offset ... ok
[INFO] [stdout] test tests::test_set_rotation_speed_degrees_with_modifier ... ok
[INFO] [stdout] test tests::test_set_rotation_speed_degrees ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 79 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3dd11947e8d09d39ffa07788abc50818204ecdb733e03dcc869a1abd6c259cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3dd11947e8d09d39ffa07788abc50818204ecdb733e03dcc869a1abd6c259cb", kill_on_drop: false }`
[INFO] [stdout] c3dd11947e8d09d39ffa07788abc50818204ecdb733e03dcc869a1abd6c259cb