[INFO] cloning repository https://github.com/kzoacn/yao-gc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kzoacn/yao-gc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkzoacn%2Fyao-gc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkzoacn%2Fyao-gc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54b3f7b71fd05ea05507d2b1bcc7591bee82de68 [INFO] checking kzoacn/yao-gc against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkzoacn%2Fyao-gc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kzoacn/yao-gc on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kzoacn/yao-gc [INFO] finished tweaking git repo https://github.com/kzoacn/yao-gc [INFO] tweaked toml for git repo https://github.com/kzoacn/yao-gc written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kzoacn/yao-gc 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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a237fe1c28645db8064fc0185230a8ad9957ad6812bc04be2dc61fcfef72c291 [INFO] running `Command { std: "docker" "start" "-a" "a237fe1c28645db8064fc0185230a8ad9957ad6812bc04be2dc61fcfef72c291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a237fe1c28645db8064fc0185230a8ad9957ad6812bc04be2dc61fcfef72c291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a237fe1c28645db8064fc0185230a8ad9957ad6812bc04be2dc61fcfef72c291", kill_on_drop: false }` [INFO] [stdout] a237fe1c28645db8064fc0185230a8ad9957ad6812bc04be2dc61fcfef72c291 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df067d902b26bb1e3d86e2ed83b87d6727275a4396a81f49838f49057a02db3d [INFO] running `Command { std: "docker" "start" "-a" "df067d902b26bb1e3d86e2ed83b87d6727275a4396a81f49838f49057a02db3d", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking yao-gc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `aes::enc` [INFO] [stdout] --> src/gate.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use aes::enc; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `aes::dec` [INFO] [stdout] --> src/builder.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use aes::dec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `circuit::Circuit` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use circuit::Circuit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `aes::enc` [INFO] [stdout] --> src/gate.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use aes::enc; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `aes::dec` [INFO] [stdout] --> src/builder.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use aes::dec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `circuit::Circuit` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use circuit::Circuit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ans` [INFO] [stdout] --> src/circuit.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | let mut ans : Vec<(usize,Wire)>=vec![]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ans` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/circuit.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut ans : Vec<(usize,Wire)>=vec![]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ans` [INFO] [stdout] --> src/circuit.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | let mut ans : Vec<(usize,Wire)>=vec![]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ans` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/circuit.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut ans : Vec<(usize,Wire)>=vec![]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `rand` is never used [INFO] [stdout] --> src/wire.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Wire{ [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn rand(&mut self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Output`, `Xor`, and `Not` are never constructed [INFO] [stdout] --> src/gate.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Gate{ [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 9 | Input {out:Vec}, [INFO] [stdout] 10 | Output {out:Vec}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | And {tab:Vec,out:Vec} , [INFO] [stdout] 12 | Xor {tab:Vec,out:Vec} , [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | Not {tab:Vec,out:Vec} , [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Gate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `output` is never used [INFO] [stdout] --> src/builder.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Builder{ [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn output(&mut self)->usize{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `rand` is never used [INFO] [stdout] --> src/wire.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Wire{ [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn rand(&mut self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Output`, `Xor`, and `Not` are never constructed [INFO] [stdout] --> src/gate.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Gate{ [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 9 | Input {out:Vec}, [INFO] [stdout] 10 | Output {out:Vec}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | And {tab:Vec,out:Vec} , [INFO] [stdout] 12 | Xor {tab:Vec,out:Vec} , [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | Not {tab:Vec,out:Vec} , [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Gate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `output` is never used [INFO] [stdout] --> src/builder.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Builder{ [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn output(&mut self)->usize{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.60s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [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" "df067d902b26bb1e3d86e2ed83b87d6727275a4396a81f49838f49057a02db3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df067d902b26bb1e3d86e2ed83b87d6727275a4396a81f49838f49057a02db3d", kill_on_drop: false }` [INFO] [stdout] df067d902b26bb1e3d86e2ed83b87d6727275a4396a81f49838f49057a02db3d