[INFO] cloning repository https://github.com/chutian0610/simulation-computer-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chutian0610/simulation-computer-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchutian0610%2Fsimulation-computer-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchutian0610%2Fsimulation-computer-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e69b7116e4b16910349ed3cde3b615a1a99196a3
[INFO] checking chutian0610/simulation-computer-rust against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchutian0610%2Fsimulation-computer-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chutian0610/simulation-computer-rust
[INFO] finished tweaking git repo https://github.com/chutian0610/simulation-computer-rust
[INFO] tweaked toml for git repo https://github.com/chutian0610/simulation-computer-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chutian0610/simulation-computer-rust on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chutian0610/simulation-computer-rust 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 951aa698cd35ca140e36c40e2e7e8c22f17dc9fec5f99c7ce3f7707d810a8ae6
[INFO] running `Command { std: "docker" "start" "-a" "951aa698cd35ca140e36c40e2e7e8c22f17dc9fec5f99c7ce3f7707d810a8ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "951aa698cd35ca140e36c40e2e7e8c22f17dc9fec5f99c7ce3f7707d810a8ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951aa698cd35ca140e36c40e2e7e8c22f17dc9fec5f99c7ce3f7707d810a8ae6", kill_on_drop: false }`
[INFO] [stdout] 951aa698cd35ca140e36c40e2e7e8c22f17dc9fec5f99c7ce3f7707d810a8ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e3989a74cb017771a0c311d7e494bae0079cc3887defc162bec5bf76bec53c0
[INFO] running `Command { std: "docker" "start" "-a" "0e3989a74cb017771a0c311d7e494bae0079cc3887defc162bec5bf76bec53c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling include_dir v0.7.4
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling aquamarine v0.6.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking simulation-computer-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `RippleCarryAdderN` is never constructed
[INFO] [stdout]    --> src/component/adder.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct RippleCarryAdderN {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `LookAheadCarryAdderN` is never constructed
[INFO] [stdout]    --> src/component/adder.rs:273:12
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub struct LookAheadCarryAdderN {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/component/adder.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | impl RippleCarryAdderN {
[INFO] [stdout]     | ---------------------- associated function in this implementation
[INFO] [stdout] 174 |     fn new(n_way: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/component/adder.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | impl LookAheadCarryAdderN {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 285 |     fn new(n_way: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ANDGateN` is never constructed
[INFO] [stdout]   --> src/component/big_gates.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct ANDGateN {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ORGateN` is never constructed
[INFO] [stdout]    --> src/component/big_gates.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct ORGateN {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/component/big_gates.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl ANDGateN {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 92 |     fn new(n_way: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/component/big_gates.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl ORGateN {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 149 |     fn new(n_way: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Decoder3_8` is never constructed
[INFO] [stdout]    --> src/component/decoder.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct Decoder3_8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/component/decoder.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Decoder3_8 {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 129 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simulation-computer-rust` (lib) due to 5 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0e3989a74cb017771a0c311d7e494bae0079cc3887defc162bec5bf76bec53c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3989a74cb017771a0c311d7e494bae0079cc3887defc162bec5bf76bec53c0", kill_on_drop: false }`
[INFO] [stdout] 0e3989a74cb017771a0c311d7e494bae0079cc3887defc162bec5bf76bec53c0