Oct 12 11:33:20.741 INFO checking udtrokia/gossip against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:33:20.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 11:33:20.984 INFO blam! 2ccefe6a47b6d2efb12ecf09e98aaede3919d1b72607cefa0aa26df7e19fd3ab
Oct 12 11:33:20.986 INFO running `"docker" "start" "-a" "2ccefe6a47b6d2efb12ecf09e98aaede3919d1b72607cefa0aa26df7e19fd3ab"`
Oct 12 11:33:21.448 INFO kablam! usermod: no changes
Oct 12 11:33:21.501 INFO kablam!    Compiling proc-macro2 v0.4.12
Oct 12 11:33:21.501 INFO kablam!    Compiling serde v1.0.71
Oct 12 11:33:25.321 INFO kablam!    Compiling quote v0.6.6
Oct 12 11:33:26.290 INFO kablam!    Compiling syn v0.14.8
Oct 12 11:33:36.714 INFO kablam!    Compiling serde_derive v1.0.71
Oct 12 11:33:51.438 INFO kablam!     Checking gossip v0.1.0 (/source)
Oct 12 11:33:51.682 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 11:33:51.682 INFO kablam!  --> src/lib.rs:1:1
Oct 12 11:33:51.682 INFO kablam!   |
Oct 12 11:33:51.682 INFO kablam! 1 | #[macro_use]
Oct 12 11:33:51.682 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 11:33:51.682 INFO kablam!   |
Oct 12 11:33:51.682 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:33:51.682 INFO kablam! 
Oct 12 11:33:51.756 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 11:33:51.756 INFO kablam!  --> src/lib.rs:1:1
Oct 12 11:33:51.756 INFO kablam!   |
Oct 12 11:33:51.756 INFO kablam! 1 | #[macro_use]
Oct 12 11:33:51.756 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 11:33:51.756 INFO kablam!   |
Oct 12 11:33:51.756 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:33:51.756 INFO kablam! 
Oct 12 11:33:51.784 INFO kablam! warning: struct is never constructed: `Proof`
Oct 12 11:33:51.784 INFO kablam!  --> src/structs/proof.rs:3:1
Oct 12 11:33:51.784 INFO kablam!   |
Oct 12 11:33:51.784 INFO kablam! 3 | pub struct Proof<P: PublicId> {
Oct 12 11:33:51.784 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:33:51.784 INFO kablam!   |
Oct 12 11:33:51.784 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 11:33:51.784 INFO kablam! 
Oct 12 11:33:51.784 INFO kablam! warning: method is never used: `public_id`
Oct 12 11:33:51.784 INFO kablam!  --> src/structs/proof.rs:9:5
Oct 12 11:33:51.784 INFO kablam!   |
Oct 12 11:33:51.784 INFO kablam! 9 |     pub fn public_id(&self) -> &P {
Oct 12 11:33:51.784 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:33:51.784 INFO kablam! 
Oct 12 11:33:51.784 INFO kablam! warning: method is never used: `signature`
Oct 12 11:33:51.784 INFO kablam!   --> src/structs/proof.rs:13:5
Oct 12 11:33:51.784 INFO kablam!    |
Oct 12 11:33:51.784 INFO kablam! 13 |     pub fn signature(&self) -> &P::Signature {
Oct 12 11:33:51.784 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:33:51.784 INFO kablam! 
Oct 12 11:33:51.784 INFO kablam! warning: method is never used: `is_valid`
Oct 12 11:33:51.784 INFO kablam!   --> src/structs/proof.rs:17:5
Oct 12 11:33:51.784 INFO kablam!    |
Oct 12 11:33:51.785 INFO kablam! 17 |     pub fn is_valid(&self, data: &[u8]) -> bool {
Oct 12 11:33:51.785 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:33:51.785 INFO kablam! 
Oct 12 11:33:51.856 INFO kablam! warning: struct is never constructed: `Proof`
Oct 12 11:33:51.856 INFO kablam!  --> src/structs/proof.rs:3:1
Oct 12 11:33:51.856 INFO kablam!   |
Oct 12 11:33:51.856 INFO kablam! 3 | pub struct Proof<P: PublicId> {
Oct 12 11:33:51.856 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:33:51.856 INFO kablam!   |
Oct 12 11:33:51.856 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 11:33:51.856 INFO kablam! 
Oct 12 11:33:51.856 INFO kablam! warning: method is never used: `public_id`
Oct 12 11:33:51.856 INFO kablam!  --> src/structs/proof.rs:9:5
Oct 12 11:33:51.856 INFO kablam!   |
Oct 12 11:33:51.856 INFO kablam! 9 |     pub fn public_id(&self) -> &P {
Oct 12 11:33:51.856 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:33:51.856 INFO kablam! 
Oct 12 11:33:51.856 INFO kablam! warning: method is never used: `signature`
Oct 12 11:33:51.856 INFO kablam!   --> src/structs/proof.rs:13:5
Oct 12 11:33:51.857 INFO kablam!    |
Oct 12 11:33:51.857 INFO kablam! 13 |     pub fn signature(&self) -> &P::Signature {
Oct 12 11:33:51.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:33:51.857 INFO kablam! 
Oct 12 11:33:51.857 INFO kablam! warning: method is never used: `is_valid`
Oct 12 11:33:51.857 INFO kablam!   --> src/structs/proof.rs:17:5
Oct 12 11:33:51.857 INFO kablam!    |
Oct 12 11:33:51.857 INFO kablam! 17 |     pub fn is_valid(&self, data: &[u8]) -> bool {
Oct 12 11:33:51.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:33:51.857 INFO kablam! 
Oct 12 11:33:51.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.43s
Oct 12 11:33:51.908 INFO kablam! su: No module specific data is present
Oct 12 11:33:52.748 INFO running `"docker" "rm" "-f" "2ccefe6a47b6d2efb12ecf09e98aaede3919d1b72607cefa0aa26df7e19fd3ab"`
Oct 12 11:33:52.980 INFO blam! 2ccefe6a47b6d2efb12ecf09e98aaede3919d1b72607cefa0aa26df7e19fd3ab