[INFO] updating cached repository https://github.com/zcash-hackworks/pay-to-sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e80e165ab50495606c59edded993e193dc506dc0 [INFO] testing zcash-hackworks/pay-to-sudoku against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzcash-hackworks%2Fpay-to-sudoku" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zcash-hackworks/pay-to-sudoku on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zcash-hackworks/pay-to-sudoku [INFO] finished tweaking git repo https://github.com/zcash-hackworks/pay-to-sudoku [INFO] tweaked toml for git repo https://github.com/zcash-hackworks/pay-to-sudoku written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/zcash-hackworks/pay-to-sudoku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1923757237ef9943dc5f1bfc00e07f979c278ff55b894843ae88b58ad6a2d57b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1923757237ef9943dc5f1bfc00e07f979c278ff55b894843ae88b58ad6a2d57b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1923757237ef9943dc5f1bfc00e07f979c278ff55b894843ae88b58ad6a2d57b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1923757237ef9943dc5f1bfc00e07f979c278ff55b894843ae88b58ad6a2d57b", kill_on_drop: false }` [INFO] [stdout] 1923757237ef9943dc5f1bfc00e07f979c278ff55b894843ae88b58ad6a2d57b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e276810e3517b969b8ff50f877a720e7886e52d80168a8ae2cca8727978fa12 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1e276810e3517b969b8ff50f877a720e7886e52d80168a8ae2cca8727978fa12", kill_on_drop: false }` [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling language-tags v0.0.7 [INFO] [stderr] Compiling ansi_term v0.7.5 [INFO] [stderr] Compiling strsim v0.4.1 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling vec_map v0.4.0 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling hex v0.1.0 [INFO] [stderr] Compiling whiteread v0.2.0 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling num_cpus v0.2.13 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling clap v1.5.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling hpack v0.2.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling solicit v0.4.4 [INFO] [stderr] Compiling uuid v0.1.18 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling bzip2 v0.2.4 [INFO] [stderr] Compiling url v0.2.38 [INFO] [stderr] Compiling cookie v0.1.21 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling serde v0.6.15 [INFO] [stderr] Compiling mime v0.1.3 [INFO] [stderr] Compiling strason v0.3.4 [INFO] [stderr] Compiling bincode v0.4.1 [INFO] [stderr] Compiling hyper v0.6.16 [INFO] [stderr] Compiling jsonrpc v0.7.6 [INFO] [stderr] Compiling pay-to-sudoku v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 193 | try!(serialize_into(stream, &puzzle, Infinite)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:197:28 [INFO] [stdout] | [INFO] [stdout] 197 | let proof: Cow<[u8]> = try!(deserialize_from(stream, Infinite)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:198:41 [INFO] [stdout] | [INFO] [stdout] 198 | let encrypted_solution: Cow<[u8]> = try!(deserialize_from(stream, Infinite)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:200:33 [INFO] [stdout] | [INFO] [stdout] 200 | let mut h_of_key: Vec = try!(deserialize_from(stream, Infinite)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | try!(serialize_into(stream, &redeem_pubkey, Infinite)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | try!(serialize_into(stream, &cltv_height, Infinite)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:216:38 [INFO] [stdout] | [INFO] [stdout] 216 | let solving_pubkey: String = try!(deserialize_from(stream, Infinite)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #[macro_use] extern crate jsonrpc; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Write`, `self` [INFO] [stdout] --> src/main.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | use std::io::{self, Read, Write}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FromHex` [INFO] [stdout] --> src/main.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 25 | use hex::{ToHex, FromHex}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Sudoku` [INFO] [stdout] --> src/sudoku.rs:242:9 [INFO] [stdout] | [INFO] [stdout] 242 | use super::Sudoku; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/sudoku.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ffi.rs:50:32 [INFO] [stdout] | [INFO] [stdout] 50 | let closure: &mut &mut for<'a> FnMut(&'a [u8], &'a [i8]) = mem::transmute(cb); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> FnMut(&'a [u8], &'a [i8])` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ffi.rs:62:32 [INFO] [stdout] | [INFO] [stdout] 62 | let closure: &mut &mut for<'a> FnMut(&'a [i8], &'a [i8]) = mem::transmute(cb); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> FnMut(&'a [i8], &'a [i8])` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ffi.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | let mut cb: &mut for<'a> FnMut(&'a [u8], &'a [u8]) = &mut f; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> FnMut(&'a [u8], &'a [u8])` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ffi.rs:93:22 [INFO] [stdout] | [INFO] [stdout] 93 | let mut cb: &mut for<'a> FnMut(&'a [u8], &'a [u8]) = &mut f; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> FnMut(&'a [u8], &'a [u8])` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde` [INFO] [stdout] --> src/bitcoin.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ToHex` [INFO] [stdout] --> src/bitcoin.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | use hex::{ToHex, FromHex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:310:28 [INFO] [stdout] | [INFO] [stdout] 310 | if (rx.lock().unwrap().try_recv().is_ok()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{size_t, c_char, uint8_t, uint32_t, int32_t, c_void}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead. [INFO] [stdout] --> src/ffi.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{size_t, c_char, uint8_t, uint32_t, int32_t, c_void}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead. [INFO] [stdout] --> src/ffi.rs:8:47 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{size_t, c_char, uint8_t, uint32_t, int32_t, c_void}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead. [INFO] [stdout] --> src/ffi.rs:22:23 [INFO] [stdout] | [INFO] [stdout] 22 | fn gen_keypair(n: uint32_t, h: *mut c_void, cb: extern fn(*mut c_void, *const c_char, size_t, *const c_char, size_t)); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead. [INFO] [stdout] --> src/ffi.rs:23:48 [INFO] [stdout] | [INFO] [stdout] 23 | fn load_keypair(pk_s: *const c_char, pk_l: int32_t, vk_s: *const c_char, vk_l: int32_t) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead. [INFO] [stdout] --> src/ffi.rs:23:84 [INFO] [stdout] | [INFO] [stdout] 23 | fn load_keypair(pk_s: *const c_char, pk_l: int32_t, vk_s: *const c_char, vk_l: int32_t) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead. [INFO] [stdout] --> src/ffi.rs:26:45 [INFO] [stdout] | [INFO] [stdout] 26 | cb: extern fn(*mut c_void, uint32_t, *const uint8_t, *const c_char, int32_t), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:26:62 [INFO] [stdout] | [INFO] [stdout] 26 | cb: extern fn(*mut c_void, uint32_t, *const uint8_t, *const c_char, int32_t), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead. [INFO] [stdout] --> src/ffi.rs:26:86 [INFO] [stdout] | [INFO] [stdout] 26 | cb: extern fn(*mut c_void, uint32_t, *const uint8_t, *const c_char, int32_t), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead. [INFO] [stdout] --> src/ffi.rs:27:21 [INFO] [stdout] | [INFO] [stdout] 27 | n: uint32_t, puzzle: *const uint8_t, solution: *const uint8_t, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:27:46 [INFO] [stdout] | [INFO] [stdout] 27 | n: uint32_t, puzzle: *const uint8_t, solution: *const uint8_t, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:27:72 [INFO] [stdout] | [INFO] [stdout] 27 | n: uint32_t, puzzle: *const uint8_t, solution: *const uint8_t, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | key: *const uint8_t, h_of_key: *const uint8_t) -> bool; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:28:56 [INFO] [stdout] | [INFO] [stdout] 28 | key: *const uint8_t, h_of_key: *const uint8_t) -> bool; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead. [INFO] [stdout] --> src/ffi.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | fn decrypt_solution(n: uint32_t, enc: *mut uint8_t, key: *const uint8_t); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:29:48 [INFO] [stdout] | [INFO] [stdout] 29 | fn decrypt_solution(n: uint32_t, enc: *mut uint8_t, key: *const uint8_t); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:29:69 [INFO] [stdout] | [INFO] [stdout] 29 | fn decrypt_solution(n: uint32_t, enc: *mut uint8_t, key: *const uint8_t); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead. [INFO] [stdout] --> src/ffi.rs:31:24 [INFO] [stdout] | [INFO] [stdout] 31 | n: uint32_t, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:32:35 [INFO] [stdout] | [INFO] [stdout] 32 | proof: *const uint8_t, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead. [INFO] [stdout] --> src/ffi.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | proof_len: int32_t, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:34:36 [INFO] [stdout] | [INFO] [stdout] 34 | puzzle: *const uint8_t, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:35:38 [INFO] [stdout] | [INFO] [stdout] 35 | h_of_key: *const uint8_t, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:36:42 [INFO] [stdout] | [INFO] [stdout] 36 | enc_solution: *const uint8_t [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead. [INFO] [stdout] --> src/ffi.rs:44:57 [INFO] [stdout] | [INFO] [stdout] 44 | extern "C" fn handle_proof_callback(cb: *mut c_void, n: uint32_t, encrypted_solution: *const uint8_t, proof: *const c_char, proof_len: in... [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stdout] --> src/ffi.rs:44:94 [INFO] [stdout] | [INFO] [stdout] 44 | extern "C" fn handle_proof_callback(cb: *mut c_void, n: uint32_t, encrypted_solution: *const uint8_t, proof: *const c_char, proof_len: in... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead. [INFO] [stdout] --> src/ffi.rs:44:136 [INFO] [stdout] | [INFO] [stdout] 44 | ...ted_solution: *const uint8_t, proof: *const c_char, proof_len: int32_t) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead. [INFO] [stdout] --> src/ffi.rs:119:80 [INFO] [stdout] | [INFO] [stdout] 119 | unsafe { snark_verify(ctx.keypair, ctx.n as u32, &proof[0], proof.len() as int32_t, &puzzle[0], &h_of_key[0], &encrypted_solution[0]) } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `encrypted_solution` [INFO] [stdout] --> src/main.rs:178:16 [INFO] [stdout] | [INFO] [stdout] 178 | |encrypted_solution, proof| {})); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encrypted_solution` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proof` [INFO] [stdout] --> src/main.rs:178:36 [INFO] [stdout] | [INFO] [stdout] 178 | |encrypted_solution, proof| {})); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proof` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:351:13 [INFO] [stdout] | [INFO] [stdout] 351 | fn from(a: bincode::serde::SerializeError) -> ProtoError { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:357:13 [INFO] [stdout] | [INFO] [stdout] 357 | fn from(a: bincode::serde::DeserializeError) -> ProtoError { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dimension` [INFO] [stdout] --> src/sudoku.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | fn new(dimension: usize) -> Possible { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimension` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `undo` [INFO] [stdout] --> src/sudoku.rs:218:21 [INFO] [stdout] | [INFO] [stdout] 218 | let undo = cell.set(candidate); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_undo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/bitcoin.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let res = client.send_request(&request).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/bitcoin.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | let res = client.send_request(&request).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/bitcoin.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let res = client.send_request(&request).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | let mut h_of_key: Vec = try!(deserialize_from(stream, Infinite)); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:323:13 [INFO] [stdout] | [INFO] [stdout] 323 | let mut txid; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:324:13 [INFO] [stdout] | [INFO] [stdout] 324 | let mut vout; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | let mut grid = Sudoku::new(n); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/sudoku.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_sudoku_from_stdin` [INFO] [stdout] --> src/util.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get_sudoku_from_stdin(dimension: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | handle_server(&mut stream, &ctx, n, &mut rpc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 141 | handle_client(&mut stream, &ctx, n, &mut rpc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:275:9 [INFO] [stdout] | [INFO] [stdout] 275 | serialize_into(stream, &proof, Infinite); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 276 | serialize_into(stream, &encrypted_solution, Infinite); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 277 | serialize_into(stream, &h_of_key, Infinite); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | serialize_into(stream, &solving_pubkey, Infinite); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:317:17 [INFO] [stdout] | [INFO] [stdout] 317 | tx.send(()); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/sudoku.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | grid.solve(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `ffi::Keypair`, which is not FFI-safe [INFO] [stdout] --> src/ffi.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | -> *const Keypair; [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/ffi.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | struct Keypair; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `ffi::Keypair`, which is not FFI-safe [INFO] [stdout] --> src/ffi.rs:25:27 [INFO] [stdout] | [INFO] [stdout] 25 | fn gen_proof(keypair: *const Keypair, h: *mut c_void, [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/ffi.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | struct Keypair; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `ffi::Keypair`, which is not FFI-safe [INFO] [stdout] --> src/ffi.rs:30:30 [INFO] [stdout] | [INFO] [stdout] 30 | fn snark_verify(keypair: *const Keypair, [INFO] [stdout] | ^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/ffi.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | struct Keypair; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/util.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | decoder.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/pay_to_sudoku-6ae8237ae17e599b.pay_to_sudoku.dt45x63z-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/pay_to_sudoku-6ae8237ae17e599b.pay_to_sudoku.dt45x63z-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/pay_to_sudoku-6ae8237ae17e599b.pay_to_sudoku.dt45x63z-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/pay_to_sudoku-6ae8237ae17e599b.pay_to_sudoku.dt45x63z-cgu.11.rcgu.o" 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"/opt/rustwide/target/debug/deps/libnum_iter-6cc2bae55fe479a2.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c0aa1ac2f0769395.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-2de2b3e19ad17644.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f4a3ecd5e4a50290.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-d833c3470fa60f44.rlib" "/opt/rustwide/target/debug/deps/liblibc-e834449672905d13.rlib" "/opt/rustwide/target/debug/deps/libwhiteread-d1082712b93fdc56.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lmysnark [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 73 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pay-to-sudoku`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "1e276810e3517b969b8ff50f877a720e7886e52d80168a8ae2cca8727978fa12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e276810e3517b969b8ff50f877a720e7886e52d80168a8ae2cca8727978fa12", kill_on_drop: false }` [INFO] [stdout] 1e276810e3517b969b8ff50f877a720e7886e52d80168a8ae2cca8727978fa12