Nov 09 18:27:24.359 INFO checking PhdTrollSlayer/CrabChain against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 18:27:24.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 18:27:24.843 INFO blam! 9429c55f482f6119042bbcd01ebe3358c7065c304fb47f364eef1b4f7cfb8fbc
Nov 09 18:27:24.855 INFO running `"docker" "start" "-a" "9429c55f482f6119042bbcd01ebe3358c7065c304fb47f364eef1b4f7cfb8fbc"`
Nov 09 18:27:25.949 INFO kablam! usermod: no changes
Nov 09 18:27:26.062 INFO kablam!    Compiling openssl v0.10.6
Nov 09 18:27:26.063 INFO kablam!     Checking csv v1.0.0
Nov 09 18:27:30.027 INFO kablam!     Checking blockchain1 v0.1.0 (/source)
Nov 09 18:27:30.939 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 18:27:30.939 INFO kablam!  --> src/lib.rs:5:1
Nov 09 18:27:30.939 INFO kablam!   |
Nov 09 18:27:30.939 INFO kablam! 5 | #[macro_use]
Nov 09 18:27:30.939 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 18:27:30.939 INFO kablam!   |
Nov 09 18:27:30.939 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:27:30.939 INFO kablam! 
Nov 09 18:27:30.939 INFO kablam! warning: unused import: `seek`
Nov 09 18:27:30.939 INFO kablam!  --> src/mining.rs:1:5
Nov 09 18:27:30.939 INFO kablam!   |
Nov 09 18:27:30.939 INFO kablam! 1 | use seek;
Nov 09 18:27:30.939 INFO kablam!   |     ^^^^
Nov 09 18:27:30.939 INFO kablam! 
Nov 09 18:27:31.035 INFO kablam! warning: function is never used: `find_last_block_hash`
Nov 09 18:27:31.035 INFO kablam!  --> src/seek.rs:4:1
Nov 09 18:27:31.035 INFO kablam!   |
Nov 09 18:27:31.035 INFO kablam! 4 | pub fn find_last_block_hash() -> String {
Nov 09 18:27:31.035 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:27:31.035 INFO kablam!   |
Nov 09 18:27:31.035 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 18:27:31.035 INFO kablam! 
Nov 09 18:27:31.035 INFO kablam! warning: function is never used: `find_last_block_id`
Nov 09 18:27:31.035 INFO kablam!   --> src/seek.rs:28:1
Nov 09 18:27:31.035 INFO kablam!    |
Nov 09 18:27:31.035 INFO kablam! 28 | pub fn find_last_block_id() -> String {
Nov 09 18:27:31.035 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:27:31.035 INFO kablam! 
Nov 09 18:27:31.035 INFO kablam! warning: function is never used: `last_block`
Nov 09 18:27:31.035 INFO kablam!  --> src/mining.rs:5:1
Nov 09 18:27:31.035 INFO kablam!   |
Nov 09 18:27:31.035 INFO kablam! 5 | pub fn last_block(prev_hash: String) -> (String, String) {
Nov 09 18:27:31.035 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:27:31.035 INFO kablam! 
Nov 09 18:27:31.437 INFO kablam! warning: unused `#[macro_use]` import
Nov 09 18:27:31.437 INFO kablam!  --> src/lib.rs:5:1
Nov 09 18:27:31.437 INFO kablam!   |
Nov 09 18:27:31.437 INFO kablam! 5 | #[macro_use]
Nov 09 18:27:31.437 INFO kablam!   | ^^^^^^^^^^^^
Nov 09 18:27:31.437 INFO kablam!   |
Nov 09 18:27:31.437 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:27:31.437 INFO kablam! 
Nov 09 18:27:31.437 INFO kablam! warning: unused import: `seek`
Nov 09 18:27:31.437 INFO kablam!  --> src/mining.rs:1:5
Nov 09 18:27:31.437 INFO kablam!   |
Nov 09 18:27:31.438 INFO kablam! 1 | use seek;
Nov 09 18:27:31.438 INFO kablam!   |     ^^^^
Nov 09 18:27:31.438 INFO kablam! 
Nov 09 18:27:31.511 INFO kablam! warning: function is never used: `find_last_block_hash`
Nov 09 18:27:31.511 INFO kablam!  --> src/seek.rs:4:1
Nov 09 18:27:31.511 INFO kablam!   |
Nov 09 18:27:31.511 INFO kablam! 4 | pub fn find_last_block_hash() -> String {
Nov 09 18:27:31.511 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:27:31.511 INFO kablam!   |
Nov 09 18:27:31.511 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 18:27:31.511 INFO kablam! 
Nov 09 18:27:31.511 INFO kablam! warning: function is never used: `find_last_block_id`
Nov 09 18:27:31.511 INFO kablam!   --> src/seek.rs:28:1
Nov 09 18:27:31.511 INFO kablam!    |
Nov 09 18:27:31.511 INFO kablam! 28 | pub fn find_last_block_id() -> String {
Nov 09 18:27:31.511 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:27:31.511 INFO kablam! 
Nov 09 18:27:31.511 INFO kablam! warning: function is never used: `last_block`
Nov 09 18:27:31.511 INFO kablam!  --> src/mining.rs:5:1
Nov 09 18:27:31.511 INFO kablam!   |
Nov 09 18:27:31.511 INFO kablam! 5 | pub fn last_block(prev_hash: String) -> (String, String) {
Nov 09 18:27:31.511 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:27:31.511 INFO kablam! 
Nov 09 18:27:32.077 INFO kablam! warning: unused import: `openssl::sha`
Nov 09 18:27:32.077 INFO kablam!  --> src/new_block.rs:2:5
Nov 09 18:27:32.077 INFO kablam!   |
Nov 09 18:27:32.077 INFO kablam! 2 | use openssl::sha;
Nov 09 18:27:32.077 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 18:27:32.077 INFO kablam!   |
Nov 09 18:27:32.077 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:27:32.077 INFO kablam! 
Nov 09 18:27:32.077 INFO kablam! warning: unused import: `hex`
Nov 09 18:27:32.077 INFO kablam!  --> src/new_block.rs:3:5
Nov 09 18:27:32.078 INFO kablam!   |
Nov 09 18:27:32.078 INFO kablam! 3 | use hex;
Nov 09 18:27:32.078 INFO kablam!   |     ^^^
Nov 09 18:27:32.078 INFO kablam! 
Nov 09 18:27:32.078 INFO kablam! warning: unused import: `std::error::Error`
Nov 09 18:27:32.078 INFO kablam!  --> src/validator.rs:1:5
Nov 09 18:27:32.078 INFO kablam!   |
Nov 09 18:27:32.078 INFO kablam! 1 | use std::error::Error;
Nov 09 18:27:32.078 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 18:27:32.078 INFO kablam! 
Nov 09 18:27:32.078 INFO kablam! warning: unused import: `std::ptr::null`
Nov 09 18:27:32.078 INFO kablam!  --> src/validator.rs:4:5
Nov 09 18:27:32.078 INFO kablam!   |
Nov 09 18:27:32.078 INFO kablam! 4 | use std::ptr::null;
Nov 09 18:27:32.078 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 18:27:32.078 INFO kablam! 
Nov 09 18:27:32.078 INFO kablam! warning: unused import: `seek`
Nov 09 18:27:32.078 INFO kablam!  --> src/mining.rs:1:5
Nov 09 18:27:32.078 INFO kablam!   |
Nov 09 18:27:32.078 INFO kablam! 1 | use seek;
Nov 09 18:27:32.078 INFO kablam!   |     ^^^^
Nov 09 18:27:32.078 INFO kablam! 
Nov 09 18:27:32.139 INFO kablam! warning: unused import: `openssl::sha`
Nov 09 18:27:32.139 INFO kablam!  --> src/new_block.rs:2:5
Nov 09 18:27:32.139 INFO kablam!   |
Nov 09 18:27:32.139 INFO kablam! 2 | use openssl::sha;
Nov 09 18:27:32.139 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 18:27:32.139 INFO kablam!   |
Nov 09 18:27:32.139 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:27:32.141 INFO kablam! 
Nov 09 18:27:32.141 INFO kablam! warning: unused import: `hex`
Nov 09 18:27:32.141 INFO kablam!  --> src/new_block.rs:3:5
Nov 09 18:27:32.141 INFO kablam!   |
Nov 09 18:27:32.141 INFO kablam! 3 | use hex;
Nov 09 18:27:32.141 INFO kablam!   |     ^^^
Nov 09 18:27:32.141 INFO kablam! 
Nov 09 18:27:32.141 INFO kablam! warning: unused import: `std::error::Error`
Nov 09 18:27:32.141 INFO kablam!  --> src/validator.rs:1:5
Nov 09 18:27:32.141 INFO kablam!   |
Nov 09 18:27:32.141 INFO kablam! 1 | use std::error::Error;
Nov 09 18:27:32.141 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 18:27:32.141 INFO kablam! 
Nov 09 18:27:32.141 INFO kablam! warning: unused import: `std::ptr::null`
Nov 09 18:27:32.141 INFO kablam!  --> src/validator.rs:4:5
Nov 09 18:27:32.141 INFO kablam!   |
Nov 09 18:27:32.141 INFO kablam! 4 | use std::ptr::null;
Nov 09 18:27:32.141 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 18:27:32.141 INFO kablam! 
Nov 09 18:27:32.141 INFO kablam! warning: unused import: `seek`
Nov 09 18:27:32.142 INFO kablam!  --> src/mining.rs:1:5
Nov 09 18:27:32.142 INFO kablam!   |
Nov 09 18:27:32.142 INFO kablam! 1 | use seek;
Nov 09 18:27:32.142 INFO kablam!   |     ^^^^
Nov 09 18:27:32.142 INFO kablam! 
Nov 09 18:27:32.199 INFO kablam! warning: unused variable: `nonce`
Nov 09 18:27:32.199 INFO kablam!   --> src/new_block.rs:18:17
Nov 09 18:27:32.199 INFO kablam!    |
Nov 09 18:27:32.199 INFO kablam! 18 |         let mut nonce: i64 = 0;
Nov 09 18:27:32.199 INFO kablam!    |                 ^^^^^ help: consider using `_nonce` instead
Nov 09 18:27:32.199 INFO kablam!    |
Nov 09 18:27:32.199 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 18:27:32.199 INFO kablam! 
Nov 09 18:27:32.199 INFO kablam! warning: value assigned to `this_record` is never read
Nov 09 18:27:32.199 INFO kablam!  --> src/validator.rs:9:13
Nov 09 18:27:32.199 INFO kablam!   |
Nov 09 18:27:32.199 INFO kablam! 9 |     let mut this_record = StringRecord::from(vec!["0", "0", "0", "0", "0"]);
Nov 09 18:27:32.199 INFO kablam!   |             ^^^^^^^^^^^
Nov 09 18:27:32.199 INFO kablam!   |
Nov 09 18:27:32.199 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 09 18:27:32.199 INFO kablam! 
Nov 09 18:27:32.199 INFO kablam! warning: unused variable: `nonce`
Nov 09 18:27:32.199 INFO kablam!   --> src/new_block.rs:18:17
Nov 09 18:27:32.200 INFO kablam!    |
Nov 09 18:27:32.200 INFO kablam! 18 |         let mut nonce: i64 = 0;
Nov 09 18:27:32.200 INFO kablam!    |                 ^^^^^ help: consider using `_nonce` instead
Nov 09 18:27:32.200 INFO kablam!    |
Nov 09 18:27:32.200 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 18:27:32.200 INFO kablam! 
Nov 09 18:27:32.200 INFO kablam! warning: value assigned to `this_record` is never read
Nov 09 18:27:32.200 INFO kablam!  --> src/validator.rs:9:13
Nov 09 18:27:32.200 INFO kablam!   |
Nov 09 18:27:32.200 INFO kablam! 9 |     let mut this_record = StringRecord::from(vec!["0", "0", "0", "0", "0"]);
Nov 09 18:27:32.200 INFO kablam!   |             ^^^^^^^^^^^
Nov 09 18:27:32.200 INFO kablam!   |
Nov 09 18:27:32.200 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 09 18:27:32.200 INFO kablam! 
Nov 09 18:27:32.203 INFO kablam! warning: variable does not need to be mutable
Nov 09 18:27:32.203 INFO kablam!   --> src/new_block.rs:18:13
Nov 09 18:27:32.203 INFO kablam!    |
Nov 09 18:27:32.203 INFO kablam! 18 |         let mut nonce: i64 = 0;
Nov 09 18:27:32.203 INFO kablam!    |             ----^^^^^
Nov 09 18:27:32.203 INFO kablam!    |             |
Nov 09 18:27:32.203 INFO kablam!    |             help: remove this `mut`
Nov 09 18:27:32.203 INFO kablam!    |
Nov 09 18:27:32.203 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 18:27:32.203 INFO kablam! 
Nov 09 18:27:32.208 INFO kablam! warning: variable does not need to be mutable
Nov 09 18:27:32.209 INFO kablam!   --> src/new_block.rs:18:13
Nov 09 18:27:32.209 INFO kablam!    |
Nov 09 18:27:32.209 INFO kablam! 18 |         let mut nonce: i64 = 0;
Nov 09 18:27:32.209 INFO kablam!    |             ----^^^^^
Nov 09 18:27:32.209 INFO kablam!    |             |
Nov 09 18:27:32.209 INFO kablam!    |             help: remove this `mut`
Nov 09 18:27:32.209 INFO kablam!    |
Nov 09 18:27:32.209 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 18:27:32.209 INFO kablam! 
Nov 09 18:27:32.307 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
Nov 09 18:27:32.315 INFO kablam! su: No module specific data is present
Nov 09 18:27:32.777 INFO running `"docker" "rm" "-f" "9429c55f482f6119042bbcd01ebe3358c7065c304fb47f364eef1b4f7cfb8fbc"`
Nov 09 18:27:32.879 INFO blam! 9429c55f482f6119042bbcd01ebe3358c7065c304fb47f364eef1b4f7cfb8fbc