Nov 29 15:50:56.869 INFO checking udtrokia/gossip against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 15:50:56.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 15:50:57.059 INFO [stdout] 0fce72e16e3d7041f8592c33eeb652f0541b01c1a4a9cd607f529f64c628a5ac
Nov 29 15:50:57.066 INFO running `"docker" "start" "-a" "0fce72e16e3d7041f8592c33eeb652f0541b01c1a4a9cd607f529f64c628a5ac"`
Nov 29 15:50:57.590 INFO [stderr] usermod: no changes
Nov 29 15:50:57.639 INFO [stderr]    Compiling proc-macro2 v0.4.12
Nov 29 15:50:59.884 INFO [stderr]    Compiling quote v0.6.6
Nov 29 15:51:00.730 INFO [stderr]    Compiling syn v0.14.8
Nov 29 15:51:08.270 INFO [stderr]    Compiling serde_derive v1.0.71
Nov 29 15:51:20.309 INFO [stderr]     Checking gossip v0.1.0 (/source)
Nov 29 15:51:20.496 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 15:51:20.496 INFO [stderr]  --> src/lib.rs:1:1
Nov 29 15:51:20.496 INFO [stderr]   |
Nov 29 15:51:20.496 INFO [stderr] 1 | #[macro_use]
Nov 29 15:51:20.496 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 15:51:20.496 INFO [stderr]   |
Nov 29 15:51:20.496 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:51:20.496 INFO [stderr] 
Nov 29 15:51:20.496 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 15:51:20.504 INFO [stderr]  --> src/lib.rs:1:1
Nov 29 15:51:20.504 INFO [stderr]   |
Nov 29 15:51:20.504 INFO [stderr] 1 | #[macro_use]
Nov 29 15:51:20.504 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 15:51:20.504 INFO [stderr]   |
Nov 29 15:51:20.504 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:51:20.504 INFO [stderr] 
Nov 29 15:51:20.547 INFO [stderr] warning: struct is never constructed: `Proof`
Nov 29 15:51:20.547 INFO [stderr]  --> src/structs/proof.rs:3:1
Nov 29 15:51:20.547 INFO [stderr]   |
Nov 29 15:51:20.547 INFO [stderr] 3 | pub struct Proof<P: PublicId> {
Nov 29 15:51:20.547 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:51:20.547 INFO [stderr]   |
Nov 29 15:51:20.547 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 15:51:20.547 INFO [stderr] 
Nov 29 15:51:20.548 INFO [stderr] warning: method is never used: `public_id`
Nov 29 15:51:20.548 INFO [stderr]  --> src/structs/proof.rs:9:5
Nov 29 15:51:20.548 INFO [stderr]   |
Nov 29 15:51:20.548 INFO [stderr] 9 |     pub fn public_id(&self) -> &P {
Nov 29 15:51:20.548 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:51:20.548 INFO [stderr] 
Nov 29 15:51:20.548 INFO [stderr] warning: method is never used: `signature`
Nov 29 15:51:20.549 INFO [stderr]   --> src/structs/proof.rs:13:5
Nov 29 15:51:20.549 INFO [stderr]    |
Nov 29 15:51:20.549 INFO [stderr] 13 |     pub fn signature(&self) -> &P::Signature {
Nov 29 15:51:20.549 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:51:20.549 INFO [stderr] 
Nov 29 15:51:20.549 INFO [stderr] warning: method is never used: `is_valid`
Nov 29 15:51:20.549 INFO [stderr]   --> src/structs/proof.rs:17:5
Nov 29 15:51:20.549 INFO [stderr]    |
Nov 29 15:51:20.549 INFO [stderr] 17 |     pub fn is_valid(&self, data: &[u8]) -> bool {
Nov 29 15:51:20.549 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:51:20.549 INFO [stderr] 
Nov 29 15:51:20.583 INFO [stderr] warning: struct is never constructed: `Proof`
Nov 29 15:51:20.583 INFO [stderr]  --> src/structs/proof.rs:3:1
Nov 29 15:51:20.583 INFO [stderr]   |
Nov 29 15:51:20.584 INFO [stderr] 3 | pub struct Proof<P: PublicId> {
Nov 29 15:51:20.584 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:51:20.584 INFO [stderr]   |
Nov 29 15:51:20.588 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 15:51:20.588 INFO [stderr] 
Nov 29 15:51:20.588 INFO [stderr] warning: method is never used: `public_id`
Nov 29 15:51:20.588 INFO [stderr]  --> src/structs/proof.rs:9:5
Nov 29 15:51:20.588 INFO [stderr]   |
Nov 29 15:51:20.588 INFO [stderr] 9 |     pub fn public_id(&self) -> &P {
Nov 29 15:51:20.588 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:51:20.588 INFO [stderr] 
Nov 29 15:51:20.588 INFO [stderr] warning: method is never used: `signature`
Nov 29 15:51:20.588 INFO [stderr]   --> src/structs/proof.rs:13:5
Nov 29 15:51:20.588 INFO [stderr]    |
Nov 29 15:51:20.588 INFO [stderr] 13 |     pub fn signature(&self) -> &P::Signature {
Nov 29 15:51:20.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:51:20.588 INFO [stderr] 
Nov 29 15:51:20.588 INFO [stderr] warning: method is never used: `is_valid`
Nov 29 15:51:20.588 INFO [stderr]   --> src/structs/proof.rs:17:5
Nov 29 15:51:20.588 INFO [stderr]    |
Nov 29 15:51:20.588 INFO [stderr] 17 |     pub fn is_valid(&self, data: &[u8]) -> bool {
Nov 29 15:51:20.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:51:20.588 INFO [stderr] 
Nov 29 15:51:20.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.00s
Nov 29 15:51:20.616 INFO [stderr] su: No module specific data is present
Nov 29 15:51:21.456 INFO running `"docker" "inspect" "0fce72e16e3d7041f8592c33eeb652f0541b01c1a4a9cd607f529f64c628a5ac"`
Nov 29 15:51:21.698 INFO running `"docker" "rm" "-f" "0fce72e16e3d7041f8592c33eeb652f0541b01c1a4a9cd607f529f64c628a5ac"`
Nov 29 15:51:21.979 INFO [stdout] 0fce72e16e3d7041f8592c33eeb652f0541b01c1a4a9cd607f529f64c628a5ac