[INFO] updating cached repository SpinResearch/RustySecrets [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/SpinResearch/RustySecrets [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/SpinResearch/RustySecrets" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/SpinResearch/RustySecrets"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/SpinResearch/RustySecrets'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/SpinResearch/RustySecrets" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/SpinResearch/RustySecrets"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/SpinResearch/RustySecrets'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 38f98ff87eb42c55056c89578f89a0ef97f32c20 [INFO] sha for GitHub repo SpinResearch/RustySecrets: 38f98ff87eb42c55056c89578f89a0ef97f32c20 [INFO] validating manifest of SpinResearch/RustySecrets on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of SpinResearch/RustySecrets on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing SpinResearch/RustySecrets [INFO] finished frobbing SpinResearch/RustySecrets [INFO] frobbed toml for SpinResearch/RustySecrets written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/SpinResearch/RustySecrets/Cargo.toml [INFO] started frobbing SpinResearch/RustySecrets [INFO] finished frobbing SpinResearch/RustySecrets [INFO] frobbed toml for SpinResearch/RustySecrets written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/SpinResearch/RustySecrets/Cargo.toml [INFO] crate SpinResearch/RustySecrets already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking SpinResearch/RustySecrets against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-7/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/SpinResearch/RustySecrets:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 272bc72afb3d1f12bd9940ab3bde6314aa924387d4e9d2c8b4c3ed7a400cd253 [INFO] running `"docker" "start" "-a" "272bc72afb3d1f12bd9940ab3bde6314aa924387d4e9d2c8b4c3ed7a400cd253"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] warning: Pattern matching for Cargo's include/exclude fields has changed and file `fuzz/Cargo.lock` is now excluded. [INFO] [stderr] See for more information. [INFO] [stderr] Checking protobuf v1.5.1 [INFO] [stderr] Compiling rusty_secrets v0.2.3-pre (/opt/crater/workdir) [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking lamport_sigs v0.5.0 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking quickcheck v0.4.1 [INFO] [stderr] Checking merkle v1.5.0 [INFO] [stderr] Checking merkle_sigs v1.4.0 [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/errors.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | /// Create the Error, ErrorKind, ResultExt, and Result types [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 21 | / error_chain! { [INFO] [stderr] 22 | | errors { [INFO] [stderr] 23 | | ThresholdTooBig(k: u8, n: u8) { [INFO] [stderr] 24 | | description("Threshold k must be smaller than or equal to n") [INFO] [stderr] ... | [INFO] [stderr] 147 | | } [INFO] [stderr] 148 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/errors.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | /// Create the Error, ErrorKind, ResultExt, and Result types [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 21 | / error_chain! { [INFO] [stderr] 22 | | errors { [INFO] [stderr] 23 | | ThresholdTooBig(k: u8, n: u8) { [INFO] [stderr] 24 | | description("Threshold k must be smaller than or equal to n") [INFO] [stderr] ... | [INFO] [stderr] 147 | | } [INFO] [stderr] 148 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / error_chain! { [INFO] [stderr] 22 | | errors { [INFO] [stderr] 23 | | ThresholdTooBig(k: u8, n: u8) { [INFO] [stderr] 24 | | description("Threshold k must be smaller than or equal to n") [INFO] [stderr] ... | [INFO] [stderr] 147 | | } [INFO] [stderr] 148 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / error_chain! { [INFO] [stderr] 22 | | errors { [INFO] [stderr] 23 | | ThresholdTooBig(k: u8, n: u8) { [INFO] [stderr] 24 | | description("Threshold k must be smaller than or equal to n") [INFO] [stderr] ... | [INFO] [stderr] 147 | | } [INFO] [stderr] 148 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `w` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/lagrange.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | w[i] -= w[j]; [INFO] [stderr] | --------^--- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pow` [INFO] [stderr] --> src/gf256.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn pow(&self, mut exp: u8) -> Gf256 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `interpolate` [INFO] [stderr] --> src/lagrange.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | pub(crate) fn interpolate(points: &[(Gf256, Gf256)]) -> Poly { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `MAX_COEFFS` [INFO] [stderr] --> src/poly.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | static MAX_COEFFS: usize = 256; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Poly` [INFO] [stderr] --> src/poly.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub(crate) struct Poly { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/poly.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(coeffs: Vec) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `evaluate_at_zero` [INFO] [stderr] --> src/poly.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn evaluate_at_zero(&self) -> Gf256 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `evaluate_at` [INFO] [stderr] --> src/poly.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn evaluate_at(&self, x: Gf256) -> Gf256 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u32_to_bytes` [INFO] [stderr] --> src/vol_hash.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | fn u32_to_bytes(x: u32) -> [u8; 4] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `VOLHash` [INFO] [stderr] --> src/vol_hash.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct VOLHash { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/vol_hash.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(algorithm: &'static Algorithm) -> VOLHash { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `process` [INFO] [stderr] --> src/vol_hash.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn process(&mut self, bytes: &[u8]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `finish` [INFO] [stderr] --> src/vol_hash.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn finish(self, dest: &mut [u8]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / error_chain! { [INFO] [stderr] 22 | | errors { [INFO] [stderr] 23 | | ThresholdTooBig(k: u8, n: u8) { [INFO] [stderr] 24 | | description("Threshold k must be smaller than or equal to n") [INFO] [stderr] ... | [INFO] [stderr] 147 | | } [INFO] [stderr] 148 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / error_chain! { [INFO] [stderr] 22 | | errors { [INFO] [stderr] 23 | | ThresholdTooBig(k: u8, n: u8) { [INFO] [stderr] 24 | | description("Threshold k must be smaller than or equal to n") [INFO] [stderr] ... | [INFO] [stderr] 147 | | } [INFO] [stderr] 148 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `w` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/lagrange.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | w[i] -= w[j]; [INFO] [stderr] | --------^--- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] warning: method is never used: `evaluate_at_zero` [INFO] [stderr] --> src/poly.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn evaluate_at_zero(&self) -> Gf256 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u32_to_bytes` [INFO] [stderr] --> src/vol_hash.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | fn u32_to_bytes(x: u32) -> [u8; 4] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `VOLHash` [INFO] [stderr] --> src/vol_hash.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct VOLHash { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/vol_hash.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(algorithm: &'static Algorithm) -> VOLHash { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `process` [INFO] [stderr] --> src/vol_hash.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn process(&mut self, bytes: &[u8]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `finish` [INFO] [stderr] --> src/vol_hash.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn finish(self, dest: &mut [u8]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.17s [INFO] running `"docker" "inspect" "272bc72afb3d1f12bd9940ab3bde6314aa924387d4e9d2c8b4c3ed7a400cd253"` [INFO] running `"docker" "rm" "-f" "272bc72afb3d1f12bd9940ab3bde6314aa924387d4e9d2c8b4c3ed7a400cd253"` [INFO] [stdout] 272bc72afb3d1f12bd9940ab3bde6314aa924387d4e9d2c8b4c3ed7a400cd253