[INFO] cloning repository https://github.com/knoby/gcode1000
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knoby/gcode1000" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknoby%2Fgcode1000", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknoby%2Fgcode1000'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cae746cdcf8cb5bd0037e78a686e13bfa4bab803
[INFO] testing knoby/gcode1000 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknoby%2Fgcode1000" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/knoby/gcode1000 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/knoby/gcode1000
[INFO] finished tweaking git repo https://github.com/knoby/gcode1000
[INFO] tweaked toml for git repo https://github.com/knoby/gcode1000 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/knoby/gcode1000 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12f3f9c49ed72d7e5276989bfcde50a0e4248528eaa130b3183cd25d44a6d4ea
[INFO] running `Command { std: "docker" "start" "-a" "12f3f9c49ed72d7e5276989bfcde50a0e4248528eaa130b3183cd25d44a6d4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12f3f9c49ed72d7e5276989bfcde50a0e4248528eaa130b3183cd25d44a6d4ea", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e69ab292d116d82737a28ada6a4b9a49ec3083e72f4c406451f9cf0464117a3
[INFO] running `Command { std: "docker" "start" "-a" "9e69ab292d116d82737a28ada6a4b9a49ec3083e72f4c406451f9cf0464117a3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling gcode1000 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/control.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Msg::SetPosition(response) => (),
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/control.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Msg::SetTemperature(response) => (),
[INFO] [stdout]    |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SetPosition` is never constructed
[INFO] [stdout]   --> src/control.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Msg {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     SetPosition(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Msg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `label_x_pos`, `label_y_pos`, `label_z_pos`, `label_e1_temp`, and `label_bed_temp` are never read
[INFO] [stdout]   --> src/control.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct GtkWidgets {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 24 |     root: gtk::Box,
[INFO] [stdout] 25 |     label_x_pos: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     label_y_pos: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 27 |     label_z_pos: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     label_e1_temp: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     label_bed_temp: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.13s
[INFO] running `Command { std: "docker" "inspect" "9e69ab292d116d82737a28ada6a4b9a49ec3083e72f4c406451f9cf0464117a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e69ab292d116d82737a28ada6a4b9a49ec3083e72f4c406451f9cf0464117a3", kill_on_drop: false }`
[INFO] [stdout] 9e69ab292d116d82737a28ada6a4b9a49ec3083e72f4c406451f9cf0464117a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fcc519fc2f31b18b6bc9d787ec30c7a9c736659351c0c1ac9ed8d0a8fa24a49
[INFO] running `Command { std: "docker" "start" "-a" "9fcc519fc2f31b18b6bc9d787ec30c7a9c736659351c0c1ac9ed8d0a8fa24a49", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcode1000 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/control.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Msg::SetPosition(response) => (),
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/control.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Msg::SetTemperature(response) => (),
[INFO] [stdout]    |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SetPosition` is never constructed
[INFO] [stdout]   --> src/control.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Msg {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     SetPosition(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Msg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `label_x_pos`, `label_y_pos`, `label_z_pos`, `label_e1_temp`, and `label_bed_temp` are never read
[INFO] [stdout]   --> src/control.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct GtkWidgets {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 24 |     root: gtk::Box,
[INFO] [stdout] 25 |     label_x_pos: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     label_y_pos: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 27 |     label_z_pos: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     label_e1_temp: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     label_bed_temp: gtk::Label,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "9fcc519fc2f31b18b6bc9d787ec30c7a9c736659351c0c1ac9ed8d0a8fa24a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fcc519fc2f31b18b6bc9d787ec30c7a9c736659351c0c1ac9ed8d0a8fa24a49", kill_on_drop: false }`
[INFO] [stdout] 9fcc519fc2f31b18b6bc9d787ec30c7a9c736659351c0c1ac9ed8d0a8fa24a49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4540ef590ba68401612298a08c9aba63c59736e4b827406928a8de0568b6bc65
[INFO] running `Command { std: "docker" "start" "-a" "4540ef590ba68401612298a08c9aba63c59736e4b827406928a8de0568b6bc65", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `response`
[INFO] [stderr]   --> src/control.rs:64:30
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Msg::SetPosition(response) => (),
[INFO] [stderr]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response`
[INFO] [stderr]   --> src/control.rs:65:33
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Msg::SetTemperature(response) => (),
[INFO] [stderr]    |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SetPosition` is never constructed
[INFO] [stderr]   --> src/control.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub enum Msg {
[INFO] [stderr]    |          --- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 15 |     SetPosition(String),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Msg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `label_x_pos`, `label_y_pos`, `label_z_pos`, `label_e1_temp`, and `label_bed_temp` are never read
[INFO] [stderr]   --> src/control.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct GtkWidgets {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 24 |     root: gtk::Box,
[INFO] [stderr] 25 |     label_x_pos: gtk::Label,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 26 |     label_y_pos: gtk::Label,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 27 |     label_z_pos: gtk::Label,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 28 |     label_e1_temp: gtk::Label,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 29 |     label_bed_temp: gtk::Label,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gcode1000` (bin "gcode1000" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gcode1000-126fc62b72db881c)
[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" "4540ef590ba68401612298a08c9aba63c59736e4b827406928a8de0568b6bc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4540ef590ba68401612298a08c9aba63c59736e4b827406928a8de0568b6bc65", kill_on_drop: false }`
[INFO] [stdout] 4540ef590ba68401612298a08c9aba63c59736e4b827406928a8de0568b6bc65