[INFO] fetching crate rbsnrust 0.1.0...
[INFO] checking rbsnrust-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate rbsnrust 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rbsnrust 0.1.0
[INFO] finished tweaking crates.io crate rbsnrust 0.1.0
[INFO] tweaked toml for crates.io crate rbsnrust 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rbsnrust 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding toml v0.4.10 (available: v0.9.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48431842052fbf577bd0c1357ef56d5967f6f9dbaf4793f90f35398b3c3cfce7
[INFO] running `Command { std: "docker" "start" "-a" "48431842052fbf577bd0c1357ef56d5967f6f9dbaf4793f90f35398b3c3cfce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48431842052fbf577bd0c1357ef56d5967f6f9dbaf4793f90f35398b3c3cfce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48431842052fbf577bd0c1357ef56d5967f6f9dbaf4793f90f35398b3c3cfce7", kill_on_drop: false }`
[INFO] [stdout] 48431842052fbf577bd0c1357ef56d5967f6f9dbaf4793f90f35398b3c3cfce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78c1ef2d42cf160caec05357db8ee0777d9486b7840a752720ca1af853c3f2b2
[INFO] running `Command { std: "docker" "start" "-a" "78c1ef2d42cf160caec05357db8ee0777d9486b7840a752720ca1af853c3f2b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking robson_compiler v0.1.6
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling rbsnrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `home_dir`, `lines`
[INFO] [stdout]   --> build.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl CompilerInfra for BuildInfra {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `home_dir`, `lines` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn home_dir(&self) -> std::option::Option<std::string::String> { todo!() }`
[INFO] [stdout]    = help: implement the missing item: `fn lines(&self, _: &str) -> Result<Vec<std::string::String>, IError> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rbsnrust` (build script) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "78c1ef2d42cf160caec05357db8ee0777d9486b7840a752720ca1af853c3f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c1ef2d42cf160caec05357db8ee0777d9486b7840a752720ca1af853c3f2b2", kill_on_drop: false }`
[INFO] [stdout] 78c1ef2d42cf160caec05357db8ee0777d9486b7840a752720ca1af853c3f2b2