[INFO] cloning repository https://github.com/kaylendog/stromnetz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaylendog/stromnetz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaylendog%2Fstromnetz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaylendog%2Fstromnetz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6f7eff6d5e80a7c7266132e5532ba638cc27e5c
[INFO] checking kaylendog/stromnetz against 656ccbe796ff98def9b555c118e1620c5389e3b2 for pr-133502-25
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaylendog%2Fstromnetz" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kaylendog/stromnetz
[INFO] finished tweaking git repo https://github.com/kaylendog/stromnetz
[INFO] tweaked toml for git repo https://github.com/kaylendog/stromnetz written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kaylendog/stromnetz on toolchain 656ccbe796ff98def9b555c118e1620c5389e3b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kaylendog/stromnetz 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" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d
[INFO] running `Command { std: "docker" "start" "e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking stromnetz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/net.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Node;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resistance` is never constructed
[INFO] [stdout]   --> src/net.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Resistance(f32);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Current` is never constructed
[INFO] [stdout]   --> src/net.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Current(f32);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Voltage` is never constructed
[INFO] [stdout]   --> src/net.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Voltage(f32);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Capacitance` is never constructed
[INFO] [stdout]   --> src/net.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Capacitance(f32);
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inductance` is never constructed
[INFO] [stdout]   --> src/net.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Inductance(f32);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/net.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Node;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resistance` is never constructed
[INFO] [stdout]   --> src/net.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Resistance(f32);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Current` is never constructed
[INFO] [stdout]   --> src/net.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Current(f32);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Voltage` is never constructed
[INFO] [stdout]   --> src/net.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Voltage(f32);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Capacitance` is never constructed
[INFO] [stdout]   --> src/net.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Capacitance(f32);
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inductance` is never constructed
[INFO] [stdout]   --> src/net.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Inductance(f32);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d", kill_on_drop: false }`
[INFO] [stdout] e9730f8434b8bee2ea33d8e016e74b0803948181edf00f7848b8d010c384023d