[INFO] cloning repository https://github.com/bashi8128/ctl_servomotor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bashi8128/ctl_servomotor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Fctl_servomotor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Fctl_servomotor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79a0f6c47feb030e8747fdd8e9efb6325a3874e5
[INFO] testing bashi8128/ctl_servomotor against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Fctl_servomotor" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bashi8128/ctl_servomotor on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bashi8128/ctl_servomotor
[INFO] finished tweaking git repo https://github.com/bashi8128/ctl_servomotor
[INFO] tweaked toml for git repo https://github.com/bashi8128/ctl_servomotor written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/bashi8128/ctl_servomotor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c73d1d9c7a3469927bd2d6d008f8c4925846ab9f99fc89025cc5d2691284cd54
[INFO] running `Command { std: "docker" "start" "-a" "c73d1d9c7a3469927bd2d6d008f8c4925846ab9f99fc89025cc5d2691284cd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c73d1d9c7a3469927bd2d6d008f8c4925846ab9f99fc89025cc5d2691284cd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73d1d9c7a3469927bd2d6d008f8c4925846ab9f99fc89025cc5d2691284cd54", kill_on_drop: false }`
[INFO] [stdout] c73d1d9c7a3469927bd2d6d008f8c4925846ab9f99fc89025cc5d2691284cd54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b94f7a18b1ba18bee2a89d460595cf22dfae4db01bb9c7b169618b9c3f803968
[INFO] running `Command { std: "docker" "start" "-a" "b94f7a18b1ba18bee2a89d460595cf22dfae4db01bb9c7b169618b9c3f803968", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling thread_local v1.1.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling rppal v0.11.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling ctl_servomotor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | /         Pwm::with_frequency(
[INFO] [stdout] 14 | |             Channel::Pwm0,
[INFO] [stdout] 15 | |             args.flag_f.unwrap(),
[INFO] [stdout] 16 | |             args.flag_c.unwrap(),
[INFO] [stdout] 17 | |             Polarity::Normal,
[INFO] [stdout] 18 | |             true
[INFO] [stdout] 19 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | /         Pwm::with_period(
[INFO] [stdout] 23 | |             Channel::Pwm0,
[INFO] [stdout] 24 | |             Duration::from_secs_f64(args.flag_p.unwrap()),
[INFO] [stdout] 25 | |             Duration::from_secs_f64(args.flag_w.unwrap()),
[INFO] [stdout] 26 | |             Polarity::Normal,
[INFO] [stdout] 27 | |             true
[INFO] [stdout] 28 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.14s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b94f7a18b1ba18bee2a89d460595cf22dfae4db01bb9c7b169618b9c3f803968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94f7a18b1ba18bee2a89d460595cf22dfae4db01bb9c7b169618b9c3f803968", kill_on_drop: false }`
[INFO] [stdout] b94f7a18b1ba18bee2a89d460595cf22dfae4db01bb9c7b169618b9c3f803968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 617e1fe48356f9e04261e6ffb189f2e69b231adc7f90c2fb03abd92f7039c6d8
[INFO] running `Command { std: "docker" "start" "-a" "617e1fe48356f9e04261e6ffb189f2e69b231adc7f90c2fb03abd92f7039c6d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctl_servomotor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | /         Pwm::with_frequency(
[INFO] [stdout] 14 | |             Channel::Pwm0,
[INFO] [stdout] 15 | |             args.flag_f.unwrap(),
[INFO] [stdout] 16 | |             args.flag_c.unwrap(),
[INFO] [stdout] 17 | |             Polarity::Normal,
[INFO] [stdout] 18 | |             true
[INFO] [stdout] 19 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | /         Pwm::with_period(
[INFO] [stdout] 23 | |             Channel::Pwm0,
[INFO] [stdout] 24 | |             Duration::from_secs_f64(args.flag_p.unwrap()),
[INFO] [stdout] 25 | |             Duration::from_secs_f64(args.flag_w.unwrap()),
[INFO] [stdout] 26 | |             Polarity::Normal,
[INFO] [stdout] 27 | |             true
[INFO] [stdout] 28 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "617e1fe48356f9e04261e6ffb189f2e69b231adc7f90c2fb03abd92f7039c6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617e1fe48356f9e04261e6ffb189f2e69b231adc7f90c2fb03abd92f7039c6d8", kill_on_drop: false }`
[INFO] [stdout] 617e1fe48356f9e04261e6ffb189f2e69b231adc7f90c2fb03abd92f7039c6d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 296edb8714c7011921a6ee28a4f7b6dbc3f62e2fa7b720a0e346e00ebc528c80
[INFO] running `Command { std: "docker" "start" "-a" "296edb8714c7011921a6ee28a4f7b6dbc3f62e2fa7b720a0e346e00ebc528c80", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | /         Pwm::with_frequency(
[INFO] [stderr] 14 | |             Channel::Pwm0,
[INFO] [stderr] 15 | |             args.flag_f.unwrap(),
[INFO] [stderr] 16 | |             args.flag_c.unwrap(),
[INFO] [stderr] 17 | |             Polarity::Normal,
[INFO] [stderr] 18 | |             true
[INFO] [stderr] 19 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         Pwm::with_period(
[INFO] [stderr] 23 | |             Channel::Pwm0,
[INFO] [stderr] 24 | |             Duration::from_secs_f64(args.flag_p.unwrap()),
[INFO] [stderr] 25 | |             Duration::from_secs_f64(args.flag_w.unwrap()),
[INFO] [stderr] 26 | |             Polarity::Normal,
[INFO] [stderr] 27 | |             true
[INFO] [stderr] 28 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `ctl_servomotor` (bin "ctl_servomotor" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ctl_servomotor-87d3561f9e3c3fac)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "296edb8714c7011921a6ee28a4f7b6dbc3f62e2fa7b720a0e346e00ebc528c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296edb8714c7011921a6ee28a4f7b6dbc3f62e2fa7b720a0e346e00ebc528c80", kill_on_drop: false }`
[INFO] [stdout] 296edb8714c7011921a6ee28a4f7b6dbc3f62e2fa7b720a0e346e00ebc528c80