Dec 04 07:55:15.517 INFO checking udtrokia/gossip against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:55:15.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 07:55:15.691 INFO [stdout] dbc60cf2637a023f5807f9a12a9447c74698e67cf0f43458a1aa43d72a071442
Dec 04 07:55:15.696 INFO running `"docker" "start" "-a" "dbc60cf2637a023f5807f9a12a9447c74698e67cf0f43458a1aa43d72a071442"`
Dec 04 07:55:16.163 INFO [stderr] usermod: no changes
Dec 04 07:55:16.210 INFO [stderr]    Compiling proc-macro2 v0.4.12
Dec 04 07:55:16.210 INFO [stderr]    Compiling serde v1.0.71
Dec 04 07:55:18.139 INFO [stderr]    Compiling quote v0.6.6
Dec 04 07:55:18.723 INFO [stderr]    Compiling syn v0.14.8
Dec 04 07:55:28.820 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 04 07:55:42.058 INFO [stderr]     Checking gossip v0.1.0 (/source)
Dec 04 07:55:42.275 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 07:55:42.275 INFO [stderr]  --> src/lib.rs:1:1
Dec 04 07:55:42.275 INFO [stderr]   |
Dec 04 07:55:42.275 INFO [stderr] 1 | #[macro_use]
Dec 04 07:55:42.275 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 07:55:42.275 INFO [stderr]   |
Dec 04 07:55:42.275 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:55:42.275 INFO [stderr] 
Dec 04 07:55:42.378 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 07:55:42.379 INFO [stderr]  --> src/lib.rs:1:1
Dec 04 07:55:42.379 INFO [stderr]   |
Dec 04 07:55:42.379 INFO [stderr] 1 | #[macro_use]
Dec 04 07:55:42.380 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 07:55:42.380 INFO [stderr]   |
Dec 04 07:55:42.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:55:42.380 INFO [stderr] 
Dec 04 07:55:42.386 INFO [stderr] warning: struct is never constructed: `Proof`
Dec 04 07:55:42.386 INFO [stderr]  --> src/structs/proof.rs:3:1
Dec 04 07:55:42.386 INFO [stderr]   |
Dec 04 07:55:42.387 INFO [stderr] 3 | pub struct Proof<P: PublicId> {
Dec 04 07:55:42.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:55:42.387 INFO [stderr]   |
Dec 04 07:55:42.387 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:55:42.387 INFO [stderr] 
Dec 04 07:55:42.388 INFO [stderr] warning: method is never used: `public_id`
Dec 04 07:55:42.388 INFO [stderr]  --> src/structs/proof.rs:9:5
Dec 04 07:55:42.388 INFO [stderr]   |
Dec 04 07:55:42.389 INFO [stderr] 9 |     pub fn public_id(&self) -> &P {
Dec 04 07:55:42.389 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:55:42.389 INFO [stderr] 
Dec 04 07:55:42.389 INFO [stderr] warning: method is never used: `signature`
Dec 04 07:55:42.390 INFO [stderr]   --> src/structs/proof.rs:13:5
Dec 04 07:55:42.390 INFO [stderr]    |
Dec 04 07:55:42.390 INFO [stderr] 13 |     pub fn signature(&self) -> &P::Signature {
Dec 04 07:55:42.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:55:42.391 INFO [stderr] 
Dec 04 07:55:42.391 INFO [stderr] warning: method is never used: `is_valid`
Dec 04 07:55:42.391 INFO [stderr]   --> src/structs/proof.rs:17:5
Dec 04 07:55:42.392 INFO [stderr]    |
Dec 04 07:55:42.392 INFO [stderr] 17 |     pub fn is_valid(&self, data: &[u8]) -> bool {
Dec 04 07:55:42.392 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:55:42.392 INFO [stderr] 
Dec 04 07:55:42.479 INFO [stderr] warning: struct is never constructed: `Proof`
Dec 04 07:55:42.479 INFO [stderr]  --> src/structs/proof.rs:3:1
Dec 04 07:55:42.479 INFO [stderr]   |
Dec 04 07:55:42.480 INFO [stderr] 3 | pub struct Proof<P: PublicId> {
Dec 04 07:55:42.480 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:55:42.480 INFO [stderr]   |
Dec 04 07:55:42.481 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:55:42.481 INFO [stderr] 
Dec 04 07:55:42.481 INFO [stderr] warning: method is never used: `public_id`
Dec 04 07:55:42.481 INFO [stderr]  --> src/structs/proof.rs:9:5
Dec 04 07:55:42.482 INFO [stderr]   |
Dec 04 07:55:42.482 INFO [stderr] 9 |     pub fn public_id(&self) -> &P {
Dec 04 07:55:42.482 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:55:42.482 INFO [stderr] 
Dec 04 07:55:42.483 INFO [stderr] warning: method is never used: `signature`
Dec 04 07:55:42.483 INFO [stderr]   --> src/structs/proof.rs:13:5
Dec 04 07:55:42.483 INFO [stderr]    |
Dec 04 07:55:42.487 INFO [stderr] 13 |     pub fn signature(&self) -> &P::Signature {
Dec 04 07:55:42.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:55:42.487 INFO [stderr] 
Dec 04 07:55:42.487 INFO [stderr] warning: method is never used: `is_valid`
Dec 04 07:55:42.488 INFO [stderr]   --> src/structs/proof.rs:17:5
Dec 04 07:55:42.488 INFO [stderr]    |
Dec 04 07:55:42.488 INFO [stderr] 17 |     pub fn is_valid(&self, data: &[u8]) -> bool {
Dec 04 07:55:42.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:55:42.489 INFO [stderr] 
Dec 04 07:55:42.527 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.34s
Dec 04 07:55:42.531 INFO [stderr] su: No module specific data is present
Dec 04 07:55:43.720 INFO running `"docker" "inspect" "dbc60cf2637a023f5807f9a12a9447c74698e67cf0f43458a1aa43d72a071442"`
Dec 04 07:55:44.004 INFO running `"docker" "rm" "-f" "dbc60cf2637a023f5807f9a12a9447c74698e67cf0f43458a1aa43d72a071442"`
Dec 04 07:55:44.319 INFO [stdout] dbc60cf2637a023f5807f9a12a9447c74698e67cf0f43458a1aa43d72a071442