[INFO] cloning repository https://github.com/muzungu-av/Rust_QT_exam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/muzungu-av/Rust_QT_exam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuzungu-av%2FRust_QT_exam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuzungu-av%2FRust_QT_exam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d31a3bc735e1b8ab786ba7f90ed5e6941779842d
[INFO] checking muzungu-av/Rust_QT_exam against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuzungu-av%2FRust_QT_exam" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/muzungu-av/Rust_QT_exam
[INFO] finished tweaking git repo https://github.com/muzungu-av/Rust_QT_exam
[INFO] tweaked toml for git repo https://github.com/muzungu-av/Rust_QT_exam written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/muzungu-av/Rust_QT_exam on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/muzungu-av/Rust_QT_exam 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpp_build v0.5.9
[INFO] [stderr]   Downloaded cpp_common v0.5.9
[INFO] [stderr]   Downloaded qmetaobject v0.2.10
[INFO] [stderr]   Downloaded cstr v0.2.12
[INFO] [stderr]   Downloaded cpp_macros v0.5.9
[INFO] [stderr]   Downloaded cpp v0.5.9
[INFO] [stderr]   Downloaded cc v1.1.16
[INFO] [stderr]   Downloaded qttypes v0.2.11
[INFO] [stderr]   Downloaded qmetaobject_impl v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1fbe3d2ce0f9d8f447883c7a221f17df72f37fa8c1bf7c074730b75bea0361f
[INFO] running `Command { std: "docker" "start" "-a" "e1fbe3d2ce0f9d8f447883c7a221f17df72f37fa8c1bf7c074730b75bea0361f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1fbe3d2ce0f9d8f447883c7a221f17df72f37fa8c1bf7c074730b75bea0361f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1fbe3d2ce0f9d8f447883c7a221f17df72f37fa8c1bf7c074730b75bea0361f", kill_on_drop: false }`
[INFO] [stdout] e1fbe3d2ce0f9d8f447883c7a221f17df72f37fa8c1bf7c074730b75bea0361f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c17bf17e5e01eba86c529fd0ef381fc996ba9d692bbe95748cb73f1dab71efcf
[INFO] running `Command { std: "docker" "start" "-a" "c17bf17e5e01eba86c529fd0ef381fc996ba9d692bbe95748cb73f1dab71efcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling cc v1.1.16
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cstr v0.2.12
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling qmetaobject_impl v0.2.10
[INFO] [stderr]    Compiling cpp_common v0.5.9
[INFO] [stderr]    Compiling cpp_macros v0.5.9
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]     Checking cpp v0.5.9
[INFO] [stderr]    Compiling cpp_build v0.5.9
[INFO] [stderr]    Compiling qttypes v0.2.11
[INFO] [stderr]    Compiling qmetaobject v0.2.10
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking quick-xml v0.37.4
[INFO] [stderr]     Checking qt_rust_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `pluginInfos` should have a snake case name
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pluginInfos: qt_property!(QVariantList; NOTIFY pluginInfosChanged),
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `plugin_infos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `pluginInfos` should have a snake case name
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pluginInfos: qt_property!(QVariantList; NOTIFY pluginInfosChanged),
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `plugin_infos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `pluginInfosChanged` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pluginInfosChanged: qt_signal!(),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `plugin_infos_changed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `pluginInfosChanged` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pluginInfosChanged: qt_signal!(),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `plugin_infos_changed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.51s
[INFO] running `Command { std: "docker" "inspect" "c17bf17e5e01eba86c529fd0ef381fc996ba9d692bbe95748cb73f1dab71efcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17bf17e5e01eba86c529fd0ef381fc996ba9d692bbe95748cb73f1dab71efcf", kill_on_drop: false }`
[INFO] [stdout] c17bf17e5e01eba86c529fd0ef381fc996ba9d692bbe95748cb73f1dab71efcf