[INFO] cloning repository https://github.com/pFlow-dev/metamodel-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pFlow-dev/metamodel-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpFlow-dev%2Fmetamodel-rs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f06fef9609508f67ccb3d2588f0dc69039bcbfc
[INFO] building pFlow-dev/metamodel-rs against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpFlow-dev%2Fmetamodel-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pFlow-dev/metamodel-rs
[INFO] finished tweaking git repo https://github.com/pFlow-dev/metamodel-rs
[INFO] tweaked toml for git repo https://github.com/pFlow-dev/metamodel-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pFlow-dev/metamodel-rs on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pFlow-dev/metamodel-rs 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6195c3758a4c28bf4a56f0061c53a541616aa6a2003d18739a81a214f99dfc16
[INFO] running `Command { std: "docker" "start" "-a" "6195c3758a4c28bf4a56f0061c53a541616aa6a2003d18739a81a214f99dfc16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6195c3758a4c28bf4a56f0061c53a541616aa6a2003d18739a81a214f99dfc16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6195c3758a4c28bf4a56f0061c53a541616aa6a2003d18739a81a214f99dfc16", kill_on_drop: false }`
[INFO] [stdout] 6195c3758a4c28bf4a56f0061c53a541616aa6a2003d18739a81a214f99dfc16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eb1309a66a9fed4a70ea6abe5241839dc57afc728e25895fd9a14aec1ff8958
[INFO] running `Command { std: "docker" "start" "-a" "8eb1309a66a9fed4a70ea6abe5241839dc57afc728e25895fd9a14aec1ff8958", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.197
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[INFO] [stderr]    Compiling thiserror-impl v1.0.57
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[INFO] [stderr]    Compiling pflow-metamodel v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ImageBuilder` is never used
[INFO] [stdout]  --> src/display.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ImageBuilder {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ImageOutput` is never used
[INFO] [stdout]   --> src/display.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait ImageOutput {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Display` is never constructed
[INFO] [stdout]   --> src/display.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Display {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/display.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Display {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 42 |     fn new(model: Model) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.14s
[INFO] running `Command { std: "docker" "inspect" "8eb1309a66a9fed4a70ea6abe5241839dc57afc728e25895fd9a14aec1ff8958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb1309a66a9fed4a70ea6abe5241839dc57afc728e25895fd9a14aec1ff8958", kill_on_drop: false }`
[INFO] [stdout] 8eb1309a66a9fed4a70ea6abe5241839dc57afc728e25895fd9a14aec1ff8958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28100a71a50354c01ec836387c0dfab0b0092165430fe211192690d82b35eebb
[INFO] running `Command { std: "docker" "start" "-a" "28100a71a50354c01ec836387c0dfab0b0092165430fe211192690d82b35eebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling pflow-metamodel v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ImageBuilder` is never used
[INFO] [stdout]  --> src/display.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ImageBuilder {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ImageOutput` is never used
[INFO] [stdout]   --> src/display.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait ImageOutput {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Display` is never constructed
[INFO] [stdout]   --> src/display.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Display {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/display.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Display {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 42 |     fn new(model: Model) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_base64_url` is never used
[INFO] [stdout]   --> src/display.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait ImageOutput {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 28 |     fn encode_url_component(component: &str) -> String;
[INFO] [stdout] 29 |     fn to_base64_url(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "28100a71a50354c01ec836387c0dfab0b0092165430fe211192690d82b35eebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28100a71a50354c01ec836387c0dfab0b0092165430fe211192690d82b35eebb", kill_on_drop: false }`
[INFO] [stdout] 28100a71a50354c01ec836387c0dfab0b0092165430fe211192690d82b35eebb