[INFO] cloning repository https://github.com/sei0o/elecsim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sei0o/elecsim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsei0o%2Felecsim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsei0o%2Felecsim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccb75eb96572bf08fdad9daf15c1b7287338f861
[INFO] testing sei0o/elecsim against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsei0o%2Felecsim" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sei0o/elecsim on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sei0o/elecsim
[INFO] finished tweaking git repo https://github.com/sei0o/elecsim
[INFO] tweaked toml for git repo https://github.com/sei0o/elecsim written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/sei0o/elecsim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c72b502ae2f9fa4c9d001684566d4115eb473178b86a45feb6791cef2bbffab
[INFO] running `Command { std: "docker" "start" "-a" "1c72b502ae2f9fa4c9d001684566d4115eb473178b86a45feb6791cef2bbffab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c72b502ae2f9fa4c9d001684566d4115eb473178b86a45feb6791cef2bbffab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c72b502ae2f9fa4c9d001684566d4115eb473178b86a45feb6791cef2bbffab", kill_on_drop: false }`
[INFO] [stdout] 1c72b502ae2f9fa4c9d001684566d4115eb473178b86a45feb6791cef2bbffab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83abf4300d343cfe481f569a7d53c68248d6c5e6b3b7c489559ecdccc662aadd
[INFO] running `Command { std: "docker" "start" "-a" "83abf4300d343cfe481f569a7d53c68248d6c5e6b3b7c489559ecdccc662aadd", kill_on_drop: false }`
[INFO] [stderr]    Compiling elecsim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize`
[INFO] [stdout]    --> src/main.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 | #[derive(Debug, Deserialize)]
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize`
[INFO] [stdout]    --> src/main.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 | #[derive(Debug, Deserialize)]
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]    --> src/main.rs:233:27
[INFO] [stdout]     |
[INFO] [stdout] 233 |     let data: VotesData = serde_json::from_str(&content)?;
[INFO] [stdout]     |                           ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elecsim` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "83abf4300d343cfe481f569a7d53c68248d6c5e6b3b7c489559ecdccc662aadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83abf4300d343cfe481f569a7d53c68248d6c5e6b3b7c489559ecdccc662aadd", kill_on_drop: false }`
[INFO] [stdout] 83abf4300d343cfe481f569a7d53c68248d6c5e6b3b7c489559ecdccc662aadd