Dec 19 21:50:35.604 INFO checking SpinResearch/RustySecrets against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:50:35.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/SpinResearch/RustySecrets:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:50:36.020 INFO [stdout] 688d66fc48b73bf2ad529088c0e93fc38b00f4efa28102c3e3f10ce37e9ceb1b
Dec 19 21:50:36.022 INFO running `"docker" "start" "-a" "688d66fc48b73bf2ad529088c0e93fc38b00f4efa28102c3e3f10ce37e9ceb1b"`
Dec 19 21:50:37.608 INFO [stderr]     Checking protobuf v1.5.1
Dec 19 21:50:37.608 INFO [stderr]    Compiling rusty_secrets v0.2.3-pre (/opt/crater/workdir)
Dec 19 21:50:37.621 INFO [stderr]     Checking flate2 v0.2.20
Dec 19 21:50:37.624 INFO [stderr]     Checking quickcheck v0.4.1
Dec 19 21:50:37.625 INFO [stderr]     Checking lamport_sigs v0.5.0
Dec 19 21:50:45.768 INFO [stderr]     Checking merkle v1.5.0
Dec 19 21:50:46.461 INFO [stderr]     Checking merkle_sigs v1.4.0
Dec 19 21:50:48.092 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 21:50:48.092 INFO [stderr]   --> src/lib.rs:41:1
Dec 19 21:50:48.092 INFO [stderr]    |
Dec 19 21:50:48.092 INFO [stderr] 41 | #[macro_use]
Dec 19 21:50:48.092 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 21:50:48.092 INFO [stderr]    |
Dec 19 21:50:48.092 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:50:48.092 INFO [stderr] 
Dec 19 21:50:48.152 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:50:48.152 INFO [stderr]    --> src/errors.rs:21:1
Dec 19 21:50:48.152 INFO [stderr]     |
Dec 19 21:50:48.152 INFO [stderr] 21  | / error_chain! {
Dec 19 21:50:48.152 INFO [stderr] 22  | |     errors {
Dec 19 21:50:48.152 INFO [stderr] 23  | |         ThresholdTooBig(k: u8, n: u8) {
Dec 19 21:50:48.152 INFO [stderr] 24  | |             description("Threshold k must be smaller than or equal to n")
Dec 19 21:50:48.152 INFO [stderr] ...   |
Dec 19 21:50:48.152 INFO [stderr] 147 | |     }
Dec 19 21:50:48.152 INFO [stderr] 148 | | }
Dec 19 21:50:48.152 INFO [stderr]     | |_^
Dec 19 21:50:48.152 INFO [stderr]     |
Dec 19 21:50:48.152 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 21:50:48.152 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 21:50:48.153 INFO [stderr] 
Dec 19 21:50:48.153 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:50:48.153 INFO [stderr]    --> src/errors.rs:21:1
Dec 19 21:50:48.153 INFO [stderr]     |
Dec 19 21:50:48.153 INFO [stderr] 21  | / error_chain! {
Dec 19 21:50:48.153 INFO [stderr] 22  | |     errors {
Dec 19 21:50:48.153 INFO [stderr] 23  | |         ThresholdTooBig(k: u8, n: u8) {
Dec 19 21:50:48.153 INFO [stderr] 24  | |             description("Threshold k must be smaller than or equal to n")
Dec 19 21:50:48.153 INFO [stderr] ...   |
Dec 19 21:50:48.153 INFO [stderr] 147 | |     }
Dec 19 21:50:48.153 INFO [stderr] 148 | | }
Dec 19 21:50:48.153 INFO [stderr]     | |_^
Dec 19 21:50:48.153 INFO [stderr]     |
Dec 19 21:50:48.153 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 21:50:48.153 INFO [stderr] 
Dec 19 21:50:48.508 INFO [stderr] warning: method is never used: `pow`
Dec 19 21:50:48.508 INFO [stderr]   --> src/gf256.rs:49:5
Dec 19 21:50:48.508 INFO [stderr]    |
Dec 19 21:50:48.508 INFO [stderr] 49 |     pub fn pow(&self, mut exp: u8) -> Gf256 {
Dec 19 21:50:48.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.508 INFO [stderr]    |
Dec 19 21:50:48.508 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:50:48.508 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: function is never used: `interpolate`
Dec 19 21:50:48.509 INFO [stderr]   --> src/lagrange.rs:49:1
Dec 19 21:50:48.509 INFO [stderr]    |
Dec 19 21:50:48.509 INFO [stderr] 49 | pub(crate) fn interpolate(points: &[(Gf256, Gf256)]) -> Poly {
Dec 19 21:50:48.509 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: static item is never used: `MAX_COEFFS`
Dec 19 21:50:48.509 INFO [stderr]  --> src/poly.rs:3:1
Dec 19 21:50:48.509 INFO [stderr]   |
Dec 19 21:50:48.509 INFO [stderr] 3 | static MAX_COEFFS: usize = 256;
Dec 19 21:50:48.509 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: struct is never constructed: `Poly`
Dec 19 21:50:48.509 INFO [stderr]  --> src/poly.rs:5:1
Dec 19 21:50:48.509 INFO [stderr]   |
Dec 19 21:50:48.509 INFO [stderr] 5 | pub(crate) struct Poly {
Dec 19 21:50:48.509 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: method is never used: `new`
Dec 19 21:50:48.509 INFO [stderr]   --> src/poly.rs:10:5
Dec 19 21:50:48.509 INFO [stderr]    |
Dec 19 21:50:48.509 INFO [stderr] 10 |     pub fn new(coeffs: Vec<Gf256>) -> Self {
Dec 19 21:50:48.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: method is never used: `evaluate_at_zero`
Dec 19 21:50:48.509 INFO [stderr]   --> src/poly.rs:14:5
Dec 19 21:50:48.509 INFO [stderr]    |
Dec 19 21:50:48.509 INFO [stderr] 14 |     pub fn evaluate_at_zero(&self) -> Gf256 {
Dec 19 21:50:48.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: method is never used: `evaluate_at`
Dec 19 21:50:48.509 INFO [stderr]   --> src/poly.rs:18:5
Dec 19 21:50:48.509 INFO [stderr]    |
Dec 19 21:50:48.509 INFO [stderr] 18 |     pub fn evaluate_at(&self, x: Gf256) -> Gf256 {
Dec 19 21:50:48.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: function is never used: `u32_to_bytes`
Dec 19 21:50:48.509 INFO [stderr]  --> src/vol_hash.rs:7:1
Dec 19 21:50:48.509 INFO [stderr]   |
Dec 19 21:50:48.509 INFO [stderr] 7 | fn u32_to_bytes(x: u32) -> [u8; 4] {
Dec 19 21:50:48.509 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: struct is never constructed: `VOLHash`
Dec 19 21:50:48.509 INFO [stderr]   --> src/vol_hash.rs:11:1
Dec 19 21:50:48.509 INFO [stderr]    |
Dec 19 21:50:48.509 INFO [stderr] 11 | pub struct VOLHash {
Dec 19 21:50:48.509 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: method is never used: `new`
Dec 19 21:50:48.509 INFO [stderr]   --> src/vol_hash.rs:17:5
Dec 19 21:50:48.509 INFO [stderr]    |
Dec 19 21:50:48.509 INFO [stderr] 17 |     pub fn new(algorithm: &'static Algorithm) -> VOLHash {
Dec 19 21:50:48.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: method is never used: `process`
Dec 19 21:50:48.509 INFO [stderr]   --> src/vol_hash.rs:24:5
Dec 19 21:50:48.509 INFO [stderr]    |
Dec 19 21:50:48.509 INFO [stderr] 24 |     pub fn process(&mut self, bytes: &[u8]) {
Dec 19 21:50:48.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:48.509 INFO [stderr] warning: method is never used: `finish`
Dec 19 21:50:48.509 INFO [stderr]   --> src/vol_hash.rs:28:5
Dec 19 21:50:48.509 INFO [stderr]    |
Dec 19 21:50:48.509 INFO [stderr] 28 |     pub fn finish(self, dest: &mut [u8]) {
Dec 19 21:50:48.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:48.509 INFO [stderr] 
Dec 19 21:50:50.004 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:50:50.004 INFO [stderr]    --> src/errors.rs:21:1
Dec 19 21:50:50.005 INFO [stderr]     |
Dec 19 21:50:50.005 INFO [stderr] 21  | / error_chain! {
Dec 19 21:50:50.005 INFO [stderr] 22  | |     errors {
Dec 19 21:50:50.005 INFO [stderr] 23  | |         ThresholdTooBig(k: u8, n: u8) {
Dec 19 21:50:50.005 INFO [stderr] 24  | |             description("Threshold k must be smaller than or equal to n")
Dec 19 21:50:50.005 INFO [stderr] ...   |
Dec 19 21:50:50.005 INFO [stderr] 147 | |     }
Dec 19 21:50:50.005 INFO [stderr] 148 | | }
Dec 19 21:50:50.005 INFO [stderr]     | |_^
Dec 19 21:50:50.016 INFO [stderr]     |
Dec 19 21:50:50.016 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 21:50:50.016 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 21:50:50.016 INFO [stderr] 
Dec 19 21:50:50.020 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 21:50:50.020 INFO [stderr]    --> src/errors.rs:21:1
Dec 19 21:50:50.020 INFO [stderr]     |
Dec 19 21:50:50.020 INFO [stderr] 21  | / error_chain! {
Dec 19 21:50:50.020 INFO [stderr] 22  | |     errors {
Dec 19 21:50:50.020 INFO [stderr] 23  | |         ThresholdTooBig(k: u8, n: u8) {
Dec 19 21:50:50.020 INFO [stderr] 24  | |             description("Threshold k must be smaller than or equal to n")
Dec 19 21:50:50.020 INFO [stderr] ...   |
Dec 19 21:50:50.020 INFO [stderr] 147 | |     }
Dec 19 21:50:50.020 INFO [stderr] 148 | | }
Dec 19 21:50:50.020 INFO [stderr]     | |_^
Dec 19 21:50:50.021 INFO [stderr]     |
Dec 19 21:50:50.021 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 21:50:50.021 INFO [stderr] 
Dec 19 21:50:52.444 INFO [stderr] warning: method is never used: `evaluate_at_zero`
Dec 19 21:50:52.445 INFO [stderr]   --> src/poly.rs:14:5
Dec 19 21:50:52.445 INFO [stderr]    |
Dec 19 21:50:52.445 INFO [stderr] 14 |     pub fn evaluate_at_zero(&self) -> Gf256 {
Dec 19 21:50:52.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:52.452 INFO [stderr]    |
Dec 19 21:50:52.452 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:50:52.453 INFO [stderr] 
Dec 19 21:50:52.453 INFO [stderr] warning: function is never used: `u32_to_bytes`
Dec 19 21:50:52.453 INFO [stderr]  --> src/vol_hash.rs:7:1
Dec 19 21:50:52.453 INFO [stderr]   |
Dec 19 21:50:52.454 INFO [stderr] 7 | fn u32_to_bytes(x: u32) -> [u8; 4] {
Dec 19 21:50:52.454 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:52.454 INFO [stderr] 
Dec 19 21:50:52.454 INFO [stderr] warning: struct is never constructed: `VOLHash`
Dec 19 21:50:52.454 INFO [stderr]   --> src/vol_hash.rs:11:1
Dec 19 21:50:52.455 INFO [stderr]    |
Dec 19 21:50:52.455 INFO [stderr] 11 | pub struct VOLHash {
Dec 19 21:50:52.455 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 21:50:52.455 INFO [stderr] 
Dec 19 21:50:52.456 INFO [stderr] warning: method is never used: `new`
Dec 19 21:50:52.456 INFO [stderr]   --> src/vol_hash.rs:17:5
Dec 19 21:50:52.456 INFO [stderr]    |
Dec 19 21:50:52.456 INFO [stderr] 17 |     pub fn new(algorithm: &'static Algorithm) -> VOLHash {
Dec 19 21:50:52.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:52.457 INFO [stderr] 
Dec 19 21:50:52.457 INFO [stderr] warning: method is never used: `process`
Dec 19 21:50:52.457 INFO [stderr]   --> src/vol_hash.rs:24:5
Dec 19 21:50:52.457 INFO [stderr]    |
Dec 19 21:50:52.458 INFO [stderr] 24 |     pub fn process(&mut self, bytes: &[u8]) {
Dec 19 21:50:52.458 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:52.458 INFO [stderr] 
Dec 19 21:50:52.458 INFO [stderr] warning: method is never used: `finish`
Dec 19 21:50:52.458 INFO [stderr]   --> src/vol_hash.rs:28:5
Dec 19 21:50:52.459 INFO [stderr]    |
Dec 19 21:50:52.459 INFO [stderr] 28 |     pub fn finish(self, dest: &mut [u8]) {
Dec 19 21:50:52.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:50:52.459 INFO [stderr] 
Dec 19 21:50:52.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.14s
Dec 19 21:50:54.053 INFO running `"docker" "inspect" "688d66fc48b73bf2ad529088c0e93fc38b00f4efa28102c3e3f10ce37e9ceb1b"`
Dec 19 21:50:54.380 INFO running `"docker" "rm" "-f" "688d66fc48b73bf2ad529088c0e93fc38b00f4efa28102c3e3f10ce37e9ceb1b"`
Dec 19 21:50:54.716 INFO [stdout] 688d66fc48b73bf2ad529088c0e93fc38b00f4efa28102c3e3f10ce37e9ceb1b