[INFO] cloning repository https://github.com/voidfield101/TCP-V-Serial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voidfield101/TCP-V-Serial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidfield101%2FTCP-V-Serial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidfield101%2FTCP-V-Serial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ecc6b7791168df9cbdf74131c8e37161a8795b0
[INFO] testing voidfield101/TCP-V-Serial against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidfield101%2FTCP-V-Serial" "/workspace/builds/worker-110/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/voidfield101/TCP-V-Serial on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/voidfield101/TCP-V-Serial
[INFO] finished tweaking git repo https://github.com/voidfield101/TCP-V-Serial
[INFO] tweaked toml for git repo https://github.com/voidfield101/TCP-V-Serial written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate git repo https://github.com/voidfield101/TCP-V-Serial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dacc6b6d77ac65c4e9de93a2dbdecfde9a7eb0350670908acf48a87906eefefb
[INFO] running `Command { std: "docker" "start" "-a" "dacc6b6d77ac65c4e9de93a2dbdecfde9a7eb0350670908acf48a87906eefefb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dacc6b6d77ac65c4e9de93a2dbdecfde9a7eb0350670908acf48a87906eefefb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dacc6b6d77ac65c4e9de93a2dbdecfde9a7eb0350670908acf48a87906eefefb", kill_on_drop: false }`
[INFO] [stdout] dacc6b6d77ac65c4e9de93a2dbdecfde9a7eb0350670908acf48a87906eefefb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edbf91c24679d4bed8381a09c7ae99b9e238f7a1dcf806f93b0f9a3469a41fc3
[INFO] running `Command { std: "docker" "start" "-a" "edbf91c24679d4bed8381a09c7ae99b9e238f7a1dcf806f93b0f9a3469a41fc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling cc v1.0.73
[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 async-trait v0.1.52
[INFO] [stderr]    Compiling rusb v0.9.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling libusb1-sys v0.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling mio v0.8.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling tokio-util v0.7.0
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling usbip v0.4.0 (https://github.com/voidfield101/usbip?branch=custom#fda192e1)
[INFO] [stderr]    Compiling clap v3.1.6
[INFO] [stderr]    Compiling tcpvserial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `acm_handler` is assigned to, but never used
[INFO] [stdout]   --> src/serial.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let acm_handler;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_acm_handler` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `acm_handler` is never read
[INFO] [stdout]   --> src/serial.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         acm_handler = acm.start_buffer();
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 49s
[INFO] running `Command { std: "docker" "inspect" "edbf91c24679d4bed8381a09c7ae99b9e238f7a1dcf806f93b0f9a3469a41fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edbf91c24679d4bed8381a09c7ae99b9e238f7a1dcf806f93b0f9a3469a41fc3", kill_on_drop: false }`
[INFO] [stdout] edbf91c24679d4bed8381a09c7ae99b9e238f7a1dcf806f93b0f9a3469a41fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33d0d988af7c3a30f6cfe7c2da5d77d865df48a306bd0e14c27653d8b6ac8947
[INFO] running `Command { std: "docker" "start" "-a" "33d0d988af7c3a30f6cfe7c2da5d77d865df48a306bd0e14c27653d8b6ac8947", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcpvserial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `acm_handler` is assigned to, but never used
[INFO] [stdout]   --> src/serial.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let acm_handler;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_acm_handler` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `acm_handler` is never read
[INFO] [stdout]   --> src/serial.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         acm_handler = acm.start_buffer();
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tcpvserial-acbf5b13be92a86c)
[INFO] running `Command { std: "docker" "inspect" "33d0d988af7c3a30f6cfe7c2da5d77d865df48a306bd0e14c27653d8b6ac8947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d0d988af7c3a30f6cfe7c2da5d77d865df48a306bd0e14c27653d8b6ac8947", kill_on_drop: false }`
[INFO] [stdout] 33d0d988af7c3a30f6cfe7c2da5d77d865df48a306bd0e14c27653d8b6ac8947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5de913f5734799f082ba9030ce7fda38a7f14e6f5077917888ab8e25fd1d5447
[INFO] running `Command { std: "docker" "start" "-a" "5de913f5734799f082ba9030ce7fda38a7f14e6f5077917888ab8e25fd1d5447", kill_on_drop: false }`
[INFO] [stderr] warning: variable `acm_handler` is assigned to, but never used
[INFO] [stderr]   --> src/serial.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let acm_handler;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_acm_handler` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `acm_handler` is never read
[INFO] [stderr]   --> src/serial.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         acm_handler = acm.start_buffer();
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `tcpvserial` (bin "tcpvserial" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcpvserial-acbf5b13be92a86c)
[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" "5de913f5734799f082ba9030ce7fda38a7f14e6f5077917888ab8e25fd1d5447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de913f5734799f082ba9030ce7fda38a7f14e6f5077917888ab8e25fd1d5447", kill_on_drop: false }`
[INFO] [stdout] 5de913f5734799f082ba9030ce7fda38a7f14e6f5077917888ab8e25fd1d5447