Oct 31 18:56:27.053 INFO checking udtrokia/gossip against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 18:56:27.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 18:56:27.540 INFO blam! f05ce160c46dd8f5114f0c0dc29439c53965bf3eefde86018bdb1d20d36c7634
Oct 31 18:56:27.548 INFO running `"docker" "start" "-a" "f05ce160c46dd8f5114f0c0dc29439c53965bf3eefde86018bdb1d20d36c7634"`
Oct 31 18:56:28.592 INFO kablam! usermod: no changes
Oct 31 18:56:28.702 INFO kablam!    Compiling proc-macro2 v0.4.12
Oct 31 18:56:32.727 INFO kablam!    Compiling quote v0.6.6
Oct 31 18:56:33.676 INFO kablam!    Compiling syn v0.14.8
Oct 31 18:56:42.916 INFO kablam!    Compiling serde_derive v1.0.71
Oct 31 18:56:59.340 INFO kablam!     Checking gossip v0.1.0 (/source)
Oct 31 18:56:59.604 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 18:56:59.604 INFO kablam!  --> src/lib.rs:1:1
Oct 31 18:56:59.604 INFO kablam!   |
Oct 31 18:56:59.604 INFO kablam! 1 | #[macro_use]
Oct 31 18:56:59.604 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 18:56:59.604 INFO kablam!   |
Oct 31 18:56:59.604 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 18:56:59.604 INFO kablam! 
Oct 31 18:56:59.672 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 18:56:59.672 INFO kablam!  --> src/lib.rs:1:1
Oct 31 18:56:59.672 INFO kablam!   |
Oct 31 18:56:59.672 INFO kablam! 1 | #[macro_use]
Oct 31 18:56:59.672 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 18:56:59.672 INFO kablam!   |
Oct 31 18:56:59.672 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 18:56:59.672 INFO kablam! 
Oct 31 18:56:59.688 INFO kablam! warning: struct is never constructed: `Proof`
Oct 31 18:56:59.688 INFO kablam!  --> src/structs/proof.rs:3:1
Oct 31 18:56:59.688 INFO kablam!   |
Oct 31 18:56:59.688 INFO kablam! 3 | pub struct Proof<P: PublicId> {
Oct 31 18:56:59.688 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:59.688 INFO kablam!   |
Oct 31 18:56:59.688 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 18:56:59.688 INFO kablam! 
Oct 31 18:56:59.688 INFO kablam! warning: method is never used: `public_id`
Oct 31 18:56:59.688 INFO kablam!  --> src/structs/proof.rs:9:5
Oct 31 18:56:59.688 INFO kablam!   |
Oct 31 18:56:59.688 INFO kablam! 9 |     pub fn public_id(&self) -> &P {
Oct 31 18:56:59.688 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:59.688 INFO kablam! 
Oct 31 18:56:59.688 INFO kablam! warning: method is never used: `signature`
Oct 31 18:56:59.688 INFO kablam!   --> src/structs/proof.rs:13:5
Oct 31 18:56:59.688 INFO kablam!    |
Oct 31 18:56:59.688 INFO kablam! 13 |     pub fn signature(&self) -> &P::Signature {
Oct 31 18:56:59.688 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:59.688 INFO kablam! 
Oct 31 18:56:59.688 INFO kablam! warning: method is never used: `is_valid`
Oct 31 18:56:59.688 INFO kablam!   --> src/structs/proof.rs:17:5
Oct 31 18:56:59.688 INFO kablam!    |
Oct 31 18:56:59.688 INFO kablam! 17 |     pub fn is_valid(&self, data: &[u8]) -> bool {
Oct 31 18:56:59.688 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:59.688 INFO kablam! 
Oct 31 18:56:59.779 INFO kablam! warning: struct is never constructed: `Proof`
Oct 31 18:56:59.779 INFO kablam!  --> src/structs/proof.rs:3:1
Oct 31 18:56:59.779 INFO kablam!   |
Oct 31 18:56:59.779 INFO kablam! 3 | pub struct Proof<P: PublicId> {
Oct 31 18:56:59.779 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:59.779 INFO kablam!   |
Oct 31 18:56:59.779 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 18:56:59.779 INFO kablam! 
Oct 31 18:56:59.779 INFO kablam! warning: method is never used: `public_id`
Oct 31 18:56:59.779 INFO kablam!  --> src/structs/proof.rs:9:5
Oct 31 18:56:59.779 INFO kablam!   |
Oct 31 18:56:59.779 INFO kablam! 9 |     pub fn public_id(&self) -> &P {
Oct 31 18:56:59.779 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:59.779 INFO kablam! 
Oct 31 18:56:59.779 INFO kablam! warning: method is never used: `signature`
Oct 31 18:56:59.779 INFO kablam!   --> src/structs/proof.rs:13:5
Oct 31 18:56:59.779 INFO kablam!    |
Oct 31 18:56:59.779 INFO kablam! 13 |     pub fn signature(&self) -> &P::Signature {
Oct 31 18:56:59.779 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:59.779 INFO kablam! 
Oct 31 18:56:59.779 INFO kablam! warning: method is never used: `is_valid`
Oct 31 18:56:59.779 INFO kablam!   --> src/structs/proof.rs:17:5
Oct 31 18:56:59.779 INFO kablam!    |
Oct 31 18:56:59.779 INFO kablam! 17 |     pub fn is_valid(&self, data: &[u8]) -> bool {
Oct 31 18:56:59.779 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:56:59.779 INFO kablam! 
Oct 31 18:56:59.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.21s
Oct 31 18:56:59.841 INFO kablam! su: No module specific data is present
Oct 31 18:57:01.105 INFO running `"docker" "rm" "-f" "f05ce160c46dd8f5114f0c0dc29439c53965bf3eefde86018bdb1d20d36c7634"`
Oct 31 18:57:01.404 INFO blam! f05ce160c46dd8f5114f0c0dc29439c53965bf3eefde86018bdb1d20d36c7634