[INFO] cloning repository https://github.com/marcusrossel/rust-arduino
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcusrossel/rust-arduino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusrossel%2Frust-arduino", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusrossel%2Frust-arduino'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c234e9eac01bf5869cb4f572a427e9cadc01cd54
[INFO] checking marcusrossel/rust-arduino against master#a77659a1e1807ba567f513afe59115af2604dc30 for pr-103029-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusrossel%2Frust-arduino" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcusrossel/rust-arduino on toolchain a77659a1e1807ba567f513afe59115af2604dc30
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a77659a1e1807ba567f513afe59115af2604dc30" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marcusrossel/rust-arduino
[INFO] finished tweaking git repo https://github.com/marcusrossel/rust-arduino
[INFO] tweaked toml for git repo https://github.com/marcusrossel/rust-arduino written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/marcusrossel/rust-arduino 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" "+a77659a1e1807ba567f513afe59115af2604dc30" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nodrop v0.1.13
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+a77659a1e1807ba567f513afe59115af2604dc30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 593bed99baff04b84d37f92e40d0e9826cdc4f6b91a423bdcd12c1a73211e7ff
[INFO] running `Command { std: "docker" "start" "-a" "593bed99baff04b84d37f92e40d0e9826cdc4f6b91a423bdcd12c1a73211e7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "593bed99baff04b84d37f92e40d0e9826cdc4f6b91a423bdcd12c1a73211e7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593bed99baff04b84d37f92e40d0e9826cdc4f6b91a423bdcd12c1a73211e7ff", kill_on_drop: false }`
[INFO] [stdout] 593bed99baff04b84d37f92e40d0e9826cdc4f6b91a423bdcd12c1a73211e7ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+a77659a1e1807ba567f513afe59115af2604dc30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5714e135d257ea1250d0dfb6a01c431ecbe1644c679b4ee2aa0ab43764b7990
[INFO] running `Command { std: "docker" "start" "-a" "c5714e135d257ea1250d0dfb6a01c431ecbe1644c679b4ee2aa0ab43764b7990", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]     Checking termios v0.1.0
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking serial v0.2.1
[INFO] [stderr]     Checking firmata v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking arduinors v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `id`, `version`, and `name` are never used
[INFO] [stdout]   --> src/cli/core.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Core {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 25 |
[INFO] [stdout] 26 |     pub fn id(&self) -> &str { &self.ID }
[INFO] [stdout]    |            ^^
[INFO] [stdout] 27 |
[INFO] [stdout] 28 |     pub fn version(&self) -> &str { &self.Version }
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 29 |
[INFO] [stdout] 30 |     pub fn name(&self) -> &str { &self.Name }
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install_core` is never used
[INFO] [stdout]   --> src/cli/core.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn install_core(id: &str) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_core_index` is never used
[INFO] [stdout]   --> src/cli/core.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn update_core_index() -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `core_list_all` is never used
[INFO] [stdout]   --> src/cli/core.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn core_list_all() -> Result<Vec<Core>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cores_from_json` is never used
[INFO] [stdout]   --> src/cli/core.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn cores_from_json(core_json: &str) -> Result<Vec<Core>, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/arduino/mod.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |               _ => panic!(format!("PinMode can not be constructed from value '{}'", value)),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 92 -               _ => panic!(format!("PinMode can not be constructed from value '{}'", value)),
[INFO] [stdout] 92 +               _ => panic!("PinMode can not be constructed from value '{}'", value),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `id`, `version`, and `name` are never used
[INFO] [stdout]   --> src/cli/core.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Core {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 25 |
[INFO] [stdout] 26 |     pub fn id(&self) -> &str { &self.ID }
[INFO] [stdout]    |            ^^
[INFO] [stdout] 27 |
[INFO] [stdout] 28 |     pub fn version(&self) -> &str { &self.Version }
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 29 |
[INFO] [stdout] 30 |     pub fn name(&self) -> &str { &self.Name }
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install_core` is never used
[INFO] [stdout]   --> src/cli/core.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn install_core(id: &str) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_core_index` is never used
[INFO] [stdout]   --> src/cli/core.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn update_core_index() -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `core_list_all` is never used
[INFO] [stdout]   --> src/cli/core.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn core_list_all() -> Result<Vec<Core>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/arduino/mod.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |               _ => panic!(format!("PinMode can not be constructed from value '{}'", value)),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 92 -               _ => panic!(format!("PinMode can not be constructed from value '{}'", value)),
[INFO] [stdout] 92 +               _ => panic!("PinMode can not be constructed from value '{}'", value),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.37s
[INFO] running `Command { std: "docker" "inspect" "c5714e135d257ea1250d0dfb6a01c431ecbe1644c679b4ee2aa0ab43764b7990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5714e135d257ea1250d0dfb6a01c431ecbe1644c679b4ee2aa0ab43764b7990", kill_on_drop: false }`
[INFO] [stdout] c5714e135d257ea1250d0dfb6a01c431ecbe1644c679b4ee2aa0ab43764b7990