[INFO] cloning repository https://github.com/iasakura/Geometry-of-synthesis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iasakura/Geometry-of-synthesis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasakura%2FGeometry-of-synthesis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasakura%2FGeometry-of-synthesis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4ff53ed2f22b76031aa142379b754c864670f4a
[INFO] checking iasakura/Geometry-of-synthesis against master#613bdd49978298648ed05ace086bd1ecad54b44a for pr-136458
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasakura%2FGeometry-of-synthesis" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iasakura/Geometry-of-synthesis on toolchain 613bdd49978298648ed05ace086bd1ecad54b44a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iasakura/Geometry-of-synthesis
[INFO] finished tweaking git repo https://github.com/iasakura/Geometry-of-synthesis
[INFO] tweaked toml for git repo https://github.com/iasakura/Geometry-of-synthesis written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iasakura/Geometry-of-synthesis 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" "+613bdd49978298648ed05ace086bd1ecad54b44a" "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-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e96b81a459c02e88e94cad0a701c6164777114a28015dacf2d949b3b492778fd
[INFO] running `Command { std: "docker" "start" "-a" "e96b81a459c02e88e94cad0a701c6164777114a28015dacf2d949b3b492778fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e96b81a459c02e88e94cad0a701c6164777114a28015dacf2d949b3b492778fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96b81a459c02e88e94cad0a701c6164777114a28015dacf2d949b3b492778fd", kill_on_drop: false }`
[INFO] [stdout] e96b81a459c02e88e94cad0a701c6164777114a28015dacf2d949b3b492778fd
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+613bdd49978298648ed05ace086bd1ecad54b44a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67ebc037c3a86d6f96260074d805c0a55e20c29c2c95fbdd1054694374735ab8
[INFO] running `Command { std: "docker" "start" "-a" "67ebc037c3a86d6f96260074d805c0a55e20c29c2c95fbdd1054694374735ab8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking gos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/verilog_ir.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Input` and `Output` are never constructed
[INFO] [stdout]  --> src/verilog_ir.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Polarity {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] 8 |     Input,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Output,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Polarity` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VPort` is never constructed
[INFO] [stdout]   --> src/verilog_ir.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct VPort {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VPort` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VConn` is never constructed
[INFO] [stdout]   --> src/verilog_ir.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct VConn {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VConn` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VModule` is never used
[INFO] [stdout]   --> src/verilog_ir.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum VModule {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VModule` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_name` and `get_interfaces` are never used
[INFO] [stdout]   --> src/verilog_ir.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl VModule {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 49 |     fn get_name(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn get_interfaces(&self) -> &IndexMap<String, VPort> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_wire_name` is never used
[INFO] [stdout]   --> src/verilog_ir.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn generate_wire_name(input: &VPortLoc, output: &VPortLoc) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_module_decl` is never used
[INFO] [stdout]   --> src/verilog_ir.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn generate_module_decl<T: io::Write>(vmod: &VModule, defs: &mut T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `s` is never used
[INFO] [stdout]    --> src/verilog_ir.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn s<T: ToString>(s: T) -> String {
[INFO] [stdout]     |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `param` is never read
[INFO] [stdout]   --> src/verilog_ir.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     External {
[INFO] [stdout]    |     -------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 37 |         param: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VModule` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_wire_name` is never used
[INFO] [stdout]   --> src/verilog_ir.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn generate_wire_name(input: &VPortLoc, output: &VPortLoc) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "67ebc037c3a86d6f96260074d805c0a55e20c29c2c95fbdd1054694374735ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ebc037c3a86d6f96260074d805c0a55e20c29c2c95fbdd1054694374735ab8", kill_on_drop: false }`
[INFO] [stdout] 67ebc037c3a86d6f96260074d805c0a55e20c29c2c95fbdd1054694374735ab8