Nov 04 12:16:21.312 INFO checking PhdTrollSlayer/CrabChain against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:16:21.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 12:16:21.612 INFO blam! f0c1db99e52195adf8f3c964445063924cbd68d8c058957e54cd815a37ac9a3e
Nov 04 12:16:21.614 INFO running `"docker" "start" "-a" "f0c1db99e52195adf8f3c964445063924cbd68d8c058957e54cd815a37ac9a3e"`
Nov 04 12:16:22.344 INFO kablam! usermod: no changes
Nov 04 12:16:22.475 INFO kablam!    Compiling cc v1.0.14
Nov 04 12:16:22.489 INFO kablam!     Checking csv v1.0.0
Nov 04 12:16:25.567 INFO kablam!    Compiling openssl-sys v0.9.28
Nov 04 12:16:27.551 INFO kablam!    Compiling openssl v0.10.6
Nov 04 12:16:31.955 INFO kablam!     Checking blockchain1 v0.1.0 (/source)
Nov 04 12:16:32.975 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 12:16:32.975 INFO kablam!  --> src/lib.rs:5:1
Nov 04 12:16:32.975 INFO kablam!   |
Nov 04 12:16:32.975 INFO kablam! 5 | #[macro_use]
Nov 04 12:16:32.975 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 12:16:32.975 INFO kablam!   |
Nov 04 12:16:32.975 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:16:32.975 INFO kablam! 
Nov 04 12:16:32.975 INFO kablam! warning: unused import: `seek`
Nov 04 12:16:32.975 INFO kablam!  --> src/mining.rs:1:5
Nov 04 12:16:32.975 INFO kablam!   |
Nov 04 12:16:32.975 INFO kablam! 1 | use seek;
Nov 04 12:16:32.975 INFO kablam!   |     ^^^^
Nov 04 12:16:32.976 INFO kablam! 
Nov 04 12:16:33.003 INFO kablam! warning: unused `#[macro_use]` import
Nov 04 12:16:33.003 INFO kablam!  --> src/lib.rs:5:1
Nov 04 12:16:33.003 INFO kablam!   |
Nov 04 12:16:33.003 INFO kablam! 5 | #[macro_use]
Nov 04 12:16:33.003 INFO kablam!   | ^^^^^^^^^^^^
Nov 04 12:16:33.003 INFO kablam!   |
Nov 04 12:16:33.003 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:16:33.003 INFO kablam! 
Nov 04 12:16:33.003 INFO kablam! warning: unused import: `seek`
Nov 04 12:16:33.003 INFO kablam!  --> src/mining.rs:1:5
Nov 04 12:16:33.003 INFO kablam!   |
Nov 04 12:16:33.003 INFO kablam! 1 | use seek;
Nov 04 12:16:33.003 INFO kablam!   |     ^^^^
Nov 04 12:16:33.004 INFO kablam! 
Nov 04 12:16:33.034 INFO kablam! warning: function is never used: `find_last_block_hash`
Nov 04 12:16:33.034 INFO kablam!  --> src/seek.rs:4:1
Nov 04 12:16:33.034 INFO kablam!   |
Nov 04 12:16:33.034 INFO kablam! 4 | pub fn find_last_block_hash() -> String {
Nov 04 12:16:33.034 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:16:33.034 INFO kablam!   |
Nov 04 12:16:33.034 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 12:16:33.034 INFO kablam! 
Nov 04 12:16:33.034 INFO kablam! warning: function is never used: `find_last_block_id`
Nov 04 12:16:33.034 INFO kablam!   --> src/seek.rs:28:1
Nov 04 12:16:33.034 INFO kablam!    |
Nov 04 12:16:33.035 INFO kablam! 28 | pub fn find_last_block_id() -> String {
Nov 04 12:16:33.035 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:16:33.035 INFO kablam! 
Nov 04 12:16:33.035 INFO kablam! warning: function is never used: `last_block`
Nov 04 12:16:33.035 INFO kablam!  --> src/mining.rs:5:1
Nov 04 12:16:33.035 INFO kablam!   |
Nov 04 12:16:33.035 INFO kablam! 5 | pub fn last_block(prev_hash: String) -> (String, String) {
Nov 04 12:16:33.035 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:16:33.035 INFO kablam! 
Nov 04 12:16:33.075 INFO kablam! warning: function is never used: `find_last_block_hash`
Nov 04 12:16:33.075 INFO kablam!  --> src/seek.rs:4:1
Nov 04 12:16:33.075 INFO kablam!   |
Nov 04 12:16:33.075 INFO kablam! 4 | pub fn find_last_block_hash() -> String {
Nov 04 12:16:33.075 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:16:33.075 INFO kablam!   |
Nov 04 12:16:33.075 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 12:16:33.075 INFO kablam! 
Nov 04 12:16:33.075 INFO kablam! warning: function is never used: `find_last_block_id`
Nov 04 12:16:33.075 INFO kablam!   --> src/seek.rs:28:1
Nov 04 12:16:33.075 INFO kablam!    |
Nov 04 12:16:33.075 INFO kablam! 28 | pub fn find_last_block_id() -> String {
Nov 04 12:16:33.075 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:16:33.075 INFO kablam! 
Nov 04 12:16:33.075 INFO kablam! warning: function is never used: `last_block`
Nov 04 12:16:33.075 INFO kablam!  --> src/mining.rs:5:1
Nov 04 12:16:33.075 INFO kablam!   |
Nov 04 12:16:33.075 INFO kablam! 5 | pub fn last_block(prev_hash: String) -> (String, String) {
Nov 04 12:16:33.075 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:16:33.075 INFO kablam! 
Nov 04 12:16:33.843 INFO kablam! warning: unused import: `openssl::sha`
Nov 04 12:16:33.843 INFO kablam!  --> src/new_block.rs:2:5
Nov 04 12:16:33.843 INFO kablam!   |
Nov 04 12:16:33.843 INFO kablam! 2 | use openssl::sha;
Nov 04 12:16:33.843 INFO kablam!   |     ^^^^^^^^^^^^
Nov 04 12:16:33.843 INFO kablam!   |
Nov 04 12:16:33.843 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:16:33.843 INFO kablam! 
Nov 04 12:16:33.843 INFO kablam! warning: unused import: `hex`
Nov 04 12:16:33.843 INFO kablam!  --> src/new_block.rs:3:5
Nov 04 12:16:33.843 INFO kablam!   |
Nov 04 12:16:33.843 INFO kablam! 3 | use hex;
Nov 04 12:16:33.843 INFO kablam!   |     ^^^
Nov 04 12:16:33.843 INFO kablam! 
Nov 04 12:16:33.843 INFO kablam! warning: unused import: `std::error::Error`
Nov 04 12:16:33.843 INFO kablam!  --> src/validator.rs:1:5
Nov 04 12:16:33.843 INFO kablam!   |
Nov 04 12:16:33.843 INFO kablam! 1 | use std::error::Error;
Nov 04 12:16:33.843 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 04 12:16:33.843 INFO kablam! 
Nov 04 12:16:33.843 INFO kablam! warning: unused import: `std::ptr::null`
Nov 04 12:16:33.843 INFO kablam!  --> src/validator.rs:4:5
Nov 04 12:16:33.843 INFO kablam!   |
Nov 04 12:16:33.843 INFO kablam! 4 | use std::ptr::null;
Nov 04 12:16:33.843 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 04 12:16:33.843 INFO kablam! 
Nov 04 12:16:33.843 INFO kablam! warning: unused import: `seek`
Nov 04 12:16:33.843 INFO kablam!  --> src/mining.rs:1:5
Nov 04 12:16:33.843 INFO kablam!   |
Nov 04 12:16:33.843 INFO kablam! 1 | use seek;
Nov 04 12:16:33.843 INFO kablam!   |     ^^^^
Nov 04 12:16:33.843 INFO kablam! 
Nov 04 12:16:33.889 INFO kablam! warning: unused import: `openssl::sha`
Nov 04 12:16:33.889 INFO kablam!  --> src/new_block.rs:2:5
Nov 04 12:16:33.889 INFO kablam!   |
Nov 04 12:16:33.889 INFO kablam! 2 | use openssl::sha;
Nov 04 12:16:33.889 INFO kablam!   |     ^^^^^^^^^^^^
Nov 04 12:16:33.889 INFO kablam!   |
Nov 04 12:16:33.889 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:16:33.889 INFO kablam! 
Nov 04 12:16:33.889 INFO kablam! warning: unused import: `hex`
Nov 04 12:16:33.889 INFO kablam!  --> src/new_block.rs:3:5
Nov 04 12:16:33.889 INFO kablam!   |
Nov 04 12:16:33.889 INFO kablam! 3 | use hex;
Nov 04 12:16:33.889 INFO kablam!   |     ^^^
Nov 04 12:16:33.889 INFO kablam! 
Nov 04 12:16:33.889 INFO kablam! warning: unused import: `std::error::Error`
Nov 04 12:16:33.889 INFO kablam!  --> src/validator.rs:1:5
Nov 04 12:16:33.889 INFO kablam!   |
Nov 04 12:16:33.889 INFO kablam! 1 | use std::error::Error;
Nov 04 12:16:33.889 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 04 12:16:33.889 INFO kablam! 
Nov 04 12:16:33.889 INFO kablam! warning: unused import: `std::ptr::null`
Nov 04 12:16:33.889 INFO kablam!  --> src/validator.rs:4:5
Nov 04 12:16:33.889 INFO kablam!   |
Nov 04 12:16:33.889 INFO kablam! 4 | use std::ptr::null;
Nov 04 12:16:33.889 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 04 12:16:33.889 INFO kablam! 
Nov 04 12:16:33.889 INFO kablam! warning: unused import: `seek`
Nov 04 12:16:33.889 INFO kablam!  --> src/mining.rs:1:5
Nov 04 12:16:33.889 INFO kablam!   |
Nov 04 12:16:33.889 INFO kablam! 1 | use seek;
Nov 04 12:16:33.889 INFO kablam!   |     ^^^^
Nov 04 12:16:33.889 INFO kablam! 
Nov 04 12:16:33.918 INFO kablam! warning: unused variable: `nonce`
Nov 04 12:16:33.918 INFO kablam!   --> src/new_block.rs:18:17
Nov 04 12:16:33.918 INFO kablam!    |
Nov 04 12:16:33.918 INFO kablam! 18 |         let mut nonce: i64 = 0;
Nov 04 12:16:33.918 INFO kablam!    |                 ^^^^^ help: consider using `_nonce` instead
Nov 04 12:16:33.918 INFO kablam!    |
Nov 04 12:16:33.918 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:16:33.919 INFO kablam! 
Nov 04 12:16:33.919 INFO kablam! warning: value assigned to `this_record` is never read
Nov 04 12:16:33.919 INFO kablam!  --> src/validator.rs:9:13
Nov 04 12:16:33.919 INFO kablam!   |
Nov 04 12:16:33.919 INFO kablam! 9 |     let mut this_record = StringRecord::from(vec!["0", "0", "0", "0", "0"]);
Nov 04 12:16:33.919 INFO kablam!   |             ^^^^^^^^^^^
Nov 04 12:16:33.919 INFO kablam!   |
Nov 04 12:16:33.919 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 04 12:16:33.919 INFO kablam! 
Nov 04 12:16:33.929 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:16:33.929 INFO kablam!   --> src/new_block.rs:18:13
Nov 04 12:16:33.929 INFO kablam!    |
Nov 04 12:16:33.929 INFO kablam! 18 |         let mut nonce: i64 = 0;
Nov 04 12:16:33.929 INFO kablam!    |             ----^^^^^
Nov 04 12:16:33.929 INFO kablam!    |             |
Nov 04 12:16:33.929 INFO kablam!    |             help: remove this `mut`
Nov 04 12:16:33.929 INFO kablam!    |
Nov 04 12:16:33.929 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 12:16:33.929 INFO kablam! 
Nov 04 12:16:33.974 INFO kablam! warning: unused variable: `nonce`
Nov 04 12:16:33.975 INFO kablam!   --> src/new_block.rs:18:17
Nov 04 12:16:33.975 INFO kablam!    |
Nov 04 12:16:33.975 INFO kablam! 18 |         let mut nonce: i64 = 0;
Nov 04 12:16:33.975 INFO kablam!    |                 ^^^^^ help: consider using `_nonce` instead
Nov 04 12:16:33.975 INFO kablam!    |
Nov 04 12:16:33.975 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:16:33.975 INFO kablam! 
Nov 04 12:16:33.975 INFO kablam! warning: value assigned to `this_record` is never read
Nov 04 12:16:33.975 INFO kablam!  --> src/validator.rs:9:13
Nov 04 12:16:33.975 INFO kablam!   |
Nov 04 12:16:33.975 INFO kablam! 9 |     let mut this_record = StringRecord::from(vec!["0", "0", "0", "0", "0"]);
Nov 04 12:16:33.975 INFO kablam!   |             ^^^^^^^^^^^
Nov 04 12:16:33.975 INFO kablam!   |
Nov 04 12:16:33.975 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 04 12:16:33.975 INFO kablam! 
Nov 04 12:16:33.983 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:16:33.983 INFO kablam!   --> src/new_block.rs:18:13
Nov 04 12:16:33.983 INFO kablam!    |
Nov 04 12:16:33.983 INFO kablam! 18 |         let mut nonce: i64 = 0;
Nov 04 12:16:33.983 INFO kablam!    |             ----^^^^^
Nov 04 12:16:33.983 INFO kablam!    |             |
Nov 04 12:16:33.983 INFO kablam!    |             help: remove this `mut`
Nov 04 12:16:33.983 INFO kablam!    |
Nov 04 12:16:33.983 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 12:16:33.983 INFO kablam! 
Nov 04 12:16:34.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.64s
Nov 04 12:16:34.016 INFO kablam! su: No module specific data is present
Nov 04 12:16:34.274 INFO running `"docker" "rm" "-f" "f0c1db99e52195adf8f3c964445063924cbd68d8c058957e54cd815a37ac9a3e"`
Nov 04 12:16:34.456 INFO blam! f0c1db99e52195adf8f3c964445063924cbd68d8c058957e54cd815a37ac9a3e