Oct 26 22:39:52.552 INFO checking psiofxt/rust-blockchain against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 22:39:52.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 22:39:53.020 INFO blam! c1943d5758bf56e9a6b9e1b75088abea2cda54023ff079a4140584368f140ac8
Oct 26 22:39:53.022 INFO running `"docker" "start" "-a" "c1943d5758bf56e9a6b9e1b75088abea2cda54023ff079a4140584368f140ac8"`
Oct 26 22:39:54.191 INFO kablam! usermod: no changes
Oct 26 22:39:54.443 INFO kablam!    Compiling proc-macro-hack-impl v0.4.0
Oct 26 22:39:54.449 INFO kablam!     Checking tower-service v0.1.0
Oct 26 22:39:54.449 INFO kablam!    Compiling iovec v0.1.2
Oct 26 22:39:54.455 INFO kablam!     Checking atoi v0.2.3
Oct 26 22:39:54.455 INFO kablam!     Checking serde_plain v0.3.0
Oct 26 22:39:54.455 INFO kablam!     Checking chrono v0.4.6
Oct 26 22:39:55.919 INFO kablam!    Compiling bytes v0.4.9
Oct 26 22:40:00.103 INFO kablam!    Compiling http v0.1.10
Oct 26 22:40:00.992 INFO kablam!    Compiling proc-macro-hack v0.4.0
Oct 26 22:40:09.531 INFO kablam!    Compiling tower-web-macros v0.2.0
Oct 26 22:40:36.115 INFO kablam!     Checking tower-web v0.2.1
Oct 26 22:40:46.769 INFO kablam!     Checking rust-blockchain v0.1.0 (/source)
Oct 26 22:40:50.000 INFO kablam! warning: struct is never constructed: `Block`
Oct 26 22:40:50.000 INFO kablam!  --> src/blockchain.rs:3:1
Oct 26 22:40:50.000 INFO kablam!   |
Oct 26 22:40:50.001 INFO kablam! 3 | struct Block {
Oct 26 22:40:50.001 INFO kablam!   | ^^^^^^^^^^^^
Oct 26 22:40:50.001 INFO kablam!   |
Oct 26 22:40:50.002 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 22:40:50.002 INFO kablam! 
Oct 26 22:40:50.002 INFO kablam! warning: struct is never constructed: `Transaction`
Oct 26 22:40:50.003 INFO kablam!   --> src/blockchain.rs:11:1
Oct 26 22:40:50.003 INFO kablam!    |
Oct 26 22:40:50.003 INFO kablam! 11 | struct Transaction {
Oct 26 22:40:50.004 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.004 INFO kablam! 
Oct 26 22:40:50.004 INFO kablam! warning: struct is never constructed: `Node`
Oct 26 22:40:50.005 INFO kablam!   --> src/blockchain.rs:17:1
Oct 26 22:40:50.005 INFO kablam!    |
Oct 26 22:40:50.005 INFO kablam! 17 | struct Node {
Oct 26 22:40:50.006 INFO kablam!    | ^^^^^^^^^^^
Oct 26 22:40:50.006 INFO kablam! 
Oct 26 22:40:50.006 INFO kablam! warning: struct is never constructed: `Blockchain`
Oct 26 22:40:50.007 INFO kablam!   --> src/blockchain.rs:21:1
Oct 26 22:40:50.007 INFO kablam!    |
Oct 26 22:40:50.007 INFO kablam! 21 | pub struct Blockchain {
Oct 26 22:40:50.008 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.008 INFO kablam! 
Oct 26 22:40:50.008 INFO kablam! warning: method is never used: `new_block`
Oct 26 22:40:50.009 INFO kablam!   --> src/blockchain.rs:30:5
Oct 26 22:40:50.009 INFO kablam!    |
Oct 26 22:40:50.009 INFO kablam! 30 |     pub fn new_block(&mut self, proof: String, previous_hash: String){
Oct 26 22:40:50.010 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.010 INFO kablam! 
Oct 26 22:40:50.010 INFO kablam! warning: method is never used: `new_transaction`
Oct 26 22:40:50.011 INFO kablam!   --> src/blockchain.rs:43:5
Oct 26 22:40:50.011 INFO kablam!    |
Oct 26 22:40:50.011 INFO kablam! 43 |     fn new_transaction(&mut self, sender: String, recipient: String, amount: f32) {
Oct 26 22:40:50.012 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.012 INFO kablam! 
Oct 26 22:40:50.012 INFO kablam! warning: method is never used: `first_name`
Oct 26 22:40:50.012 INFO kablam!   --> src/blockchain.rs:52:5
Oct 26 22:40:50.013 INFO kablam!    |
Oct 26 22:40:50.013 INFO kablam! 52 |     fn first_name(&self) -> usize {
Oct 26 22:40:50.013 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.014 INFO kablam! 
Oct 26 22:40:50.171 INFO kablam! warning: struct is never constructed: `Block`
Oct 26 22:40:50.172 INFO kablam!  --> src/blockchain.rs:3:1
Oct 26 22:40:50.172 INFO kablam!   |
Oct 26 22:40:50.172 INFO kablam! 3 | struct Block {
Oct 26 22:40:50.173 INFO kablam!   | ^^^^^^^^^^^^
Oct 26 22:40:50.173 INFO kablam!   |
Oct 26 22:40:50.173 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 22:40:50.174 INFO kablam! 
Oct 26 22:40:50.174 INFO kablam! warning: struct is never constructed: `Transaction`
Oct 26 22:40:50.174 INFO kablam!   --> src/blockchain.rs:11:1
Oct 26 22:40:50.175 INFO kablam!    |
Oct 26 22:40:50.175 INFO kablam! 11 | struct Transaction {
Oct 26 22:40:50.175 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.175 INFO kablam! 
Oct 26 22:40:50.176 INFO kablam! warning: struct is never constructed: `Node`
Oct 26 22:40:50.176 INFO kablam!   --> src/blockchain.rs:17:1
Oct 26 22:40:50.176 INFO kablam!    |
Oct 26 22:40:50.177 INFO kablam! 17 | struct Node {
Oct 26 22:40:50.177 INFO kablam!    | ^^^^^^^^^^^
Oct 26 22:40:50.177 INFO kablam! 
Oct 26 22:40:50.178 INFO kablam! warning: struct is never constructed: `Blockchain`
Oct 26 22:40:50.178 INFO kablam!   --> src/blockchain.rs:21:1
Oct 26 22:40:50.178 INFO kablam!    |
Oct 26 22:40:50.178 INFO kablam! 21 | pub struct Blockchain {
Oct 26 22:40:50.179 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.179 INFO kablam! 
Oct 26 22:40:50.179 INFO kablam! warning: method is never used: `new_block`
Oct 26 22:40:50.180 INFO kablam!   --> src/blockchain.rs:30:5
Oct 26 22:40:50.180 INFO kablam!    |
Oct 26 22:40:50.180 INFO kablam! 30 |     pub fn new_block(&mut self, proof: String, previous_hash: String){
Oct 26 22:40:50.181 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.181 INFO kablam! 
Oct 26 22:40:50.181 INFO kablam! warning: method is never used: `new_transaction`
Oct 26 22:40:50.181 INFO kablam!   --> src/blockchain.rs:43:5
Oct 26 22:40:50.181 INFO kablam!    |
Oct 26 22:40:50.181 INFO kablam! 43 |     fn new_transaction(&mut self, sender: String, recipient: String, amount: f32) {
Oct 26 22:40:50.181 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.181 INFO kablam! 
Oct 26 22:40:50.181 INFO kablam! warning: method is never used: `first_name`
Oct 26 22:40:50.182 INFO kablam!   --> src/blockchain.rs:52:5
Oct 26 22:40:50.182 INFO kablam!    |
Oct 26 22:40:50.182 INFO kablam! 52 |     fn first_name(&self) -> usize {
Oct 26 22:40:50.182 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:40:50.182 INFO kablam! 
Oct 26 22:40:50.195 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 55.97s
Oct 26 22:40:50.221 INFO kablam! su: No module specific data is present
Oct 26 22:40:51.288 INFO running `"docker" "rm" "-f" "c1943d5758bf56e9a6b9e1b75088abea2cda54023ff079a4140584368f140ac8"`
Oct 26 22:40:51.540 INFO blam! c1943d5758bf56e9a6b9e1b75088abea2cda54023ff079a4140584368f140ac8