Oct 13 03:59:49.096 INFO checking Kixunil/btc_parse_tutor-rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:59:49.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 13 03:59:49.408 INFO blam! 6b9dd0448dd271e8f9d0fd0effa4951dc958573fa54acf7e0e56bfe69d38da14
Oct 13 03:59:49.412 INFO running `"docker" "start" "-a" "6b9dd0448dd271e8f9d0fd0effa4951dc958573fa54acf7e0e56bfe69d38da14"`
Oct 13 03:59:50.480 INFO kablam! usermod: no changes
Oct 13 03:59:50.552 INFO kablam!     Checking btc_parse_tutor v0.1.0 (/source)
Oct 13 03:59:51.188 INFO kablam! warning: function is never used: `deserialize_varint`
Oct 13 03:59:51.188 INFO kablam!  --> src/main.rs:8:1
Oct 13 03:59:51.188 INFO kablam!   |
Oct 13 03:59:51.188 INFO kablam! 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Oct 13 03:59:51.188 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.188 INFO kablam!   |
Oct 13 03:59:51.188 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 03:59:51.188 INFO kablam! 
Oct 13 03:59:51.188 INFO kablam! warning: struct is never constructed: `Script`
Oct 13 03:59:51.188 INFO kablam!   --> src/main.rs:18:1
Oct 13 03:59:51.188 INFO kablam!    |
Oct 13 03:59:51.188 INFO kablam! 18 | struct Script(Vec<u8>);
Oct 13 03:59:51.188 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.188 INFO kablam! 
Oct 13 03:59:51.188 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.188 INFO kablam!   --> src/main.rs:22:5
Oct 13 03:59:51.188 INFO kablam!    |
Oct 13 03:59:51.188 INFO kablam! 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.188 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.188 INFO kablam! 
Oct 13 03:59:51.188 INFO kablam! warning: struct is never constructed: `Hash256`
Oct 13 03:59:51.188 INFO kablam!   --> src/main.rs:39:1
Oct 13 03:59:51.188 INFO kablam!    |
Oct 13 03:59:51.188 INFO kablam! 39 | struct Hash256([u8; 32]);
Oct 13 03:59:51.188 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.188 INFO kablam! 
Oct 13 03:59:51.188 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.188 INFO kablam!   --> src/main.rs:43:5
Oct 13 03:59:51.188 INFO kablam!    |
Oct 13 03:59:51.188 INFO kablam! 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.188 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.188 INFO kablam! 
Oct 13 03:59:51.188 INFO kablam! warning: struct is never constructed: `Outpoint`
Oct 13 03:59:51.188 INFO kablam!   --> src/main.rs:52:1
Oct 13 03:59:51.188 INFO kablam!    |
Oct 13 03:59:51.188 INFO kablam! 52 | struct Outpoint {
Oct 13 03:59:51.188 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 03:59:51.188 INFO kablam! 
Oct 13 03:59:51.188 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.188 INFO kablam!   --> src/main.rs:61:5
Oct 13 03:59:51.188 INFO kablam!    |
Oct 13 03:59:51.188 INFO kablam! 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.188 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.188 INFO kablam! 
Oct 13 03:59:51.189 INFO kablam! warning: struct is never constructed: `TxInput`
Oct 13 03:59:51.189 INFO kablam!   --> src/main.rs:73:1
Oct 13 03:59:51.189 INFO kablam!    |
Oct 13 03:59:51.189 INFO kablam! 73 | struct TxInput {
Oct 13 03:59:51.189 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 13 03:59:51.189 INFO kablam! 
Oct 13 03:59:51.189 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.189 INFO kablam!   --> src/main.rs:81:5
Oct 13 03:59:51.189 INFO kablam!    |
Oct 13 03:59:51.189 INFO kablam! 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.189 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.189 INFO kablam! 
Oct 13 03:59:51.189 INFO kablam! warning: struct is never constructed: `TxOutput`
Oct 13 03:59:51.189 INFO kablam!   --> src/main.rs:95:1
Oct 13 03:59:51.189 INFO kablam!    |
Oct 13 03:59:51.189 INFO kablam! 95 | struct TxOutput {
Oct 13 03:59:51.189 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 03:59:51.189 INFO kablam! 
Oct 13 03:59:51.189 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.189 INFO kablam!    --> src/main.rs:102:5
Oct 13 03:59:51.189 INFO kablam!     |
Oct 13 03:59:51.189 INFO kablam! 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.189 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.189 INFO kablam! 
Oct 13 03:59:51.189 INFO kablam! warning: struct is never constructed: `Transaction`
Oct 13 03:59:51.189 INFO kablam!    --> src/main.rs:114:1
Oct 13 03:59:51.189 INFO kablam!     |
Oct 13 03:59:51.189 INFO kablam! 114 | struct Transaction {
Oct 13 03:59:51.189 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.189 INFO kablam! 
Oct 13 03:59:51.189 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.189 INFO kablam!    --> src/main.rs:122:5
Oct 13 03:59:51.189 INFO kablam!     |
Oct 13 03:59:51.189 INFO kablam! 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.189 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.189 INFO kablam! 
Oct 13 03:59:51.248 INFO kablam! warning: function is never used: `deserialize_varint`
Oct 13 03:59:51.248 INFO kablam!  --> src/main.rs:8:1
Oct 13 03:59:51.248 INFO kablam!   |
Oct 13 03:59:51.248 INFO kablam! 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Oct 13 03:59:51.248 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.248 INFO kablam!   |
Oct 13 03:59:51.248 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 03:59:51.248 INFO kablam! 
Oct 13 03:59:51.248 INFO kablam! warning: struct is never constructed: `Script`
Oct 13 03:59:51.248 INFO kablam!   --> src/main.rs:18:1
Oct 13 03:59:51.248 INFO kablam!    |
Oct 13 03:59:51.248 INFO kablam! 18 | struct Script(Vec<u8>);
Oct 13 03:59:51.248 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.248 INFO kablam! 
Oct 13 03:59:51.248 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.248 INFO kablam!   --> src/main.rs:22:5
Oct 13 03:59:51.248 INFO kablam!    |
Oct 13 03:59:51.248 INFO kablam! 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.248 INFO kablam! 
Oct 13 03:59:51.248 INFO kablam! warning: struct is never constructed: `Hash256`
Oct 13 03:59:51.248 INFO kablam!   --> src/main.rs:39:1
Oct 13 03:59:51.248 INFO kablam!    |
Oct 13 03:59:51.248 INFO kablam! 39 | struct Hash256([u8; 32]);
Oct 13 03:59:51.248 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.248 INFO kablam! 
Oct 13 03:59:51.248 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.248 INFO kablam!   --> src/main.rs:43:5
Oct 13 03:59:51.248 INFO kablam!    |
Oct 13 03:59:51.248 INFO kablam! 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.248 INFO kablam! 
Oct 13 03:59:51.248 INFO kablam! warning: struct is never constructed: `Outpoint`
Oct 13 03:59:51.248 INFO kablam!   --> src/main.rs:52:1
Oct 13 03:59:51.248 INFO kablam!    |
Oct 13 03:59:51.248 INFO kablam! 52 | struct Outpoint {
Oct 13 03:59:51.248 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 03:59:51.248 INFO kablam! 
Oct 13 03:59:51.248 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.248 INFO kablam!   --> src/main.rs:61:5
Oct 13 03:59:51.248 INFO kablam!    |
Oct 13 03:59:51.248 INFO kablam! 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.248 INFO kablam! 
Oct 13 03:59:51.248 INFO kablam! warning: struct is never constructed: `TxInput`
Oct 13 03:59:51.248 INFO kablam!   --> src/main.rs:73:1
Oct 13 03:59:51.249 INFO kablam!    |
Oct 13 03:59:51.249 INFO kablam! 73 | struct TxInput {
Oct 13 03:59:51.249 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 13 03:59:51.249 INFO kablam! 
Oct 13 03:59:51.249 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.249 INFO kablam!   --> src/main.rs:81:5
Oct 13 03:59:51.249 INFO kablam!    |
Oct 13 03:59:51.249 INFO kablam! 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.249 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.249 INFO kablam! 
Oct 13 03:59:51.249 INFO kablam! warning: struct is never constructed: `TxOutput`
Oct 13 03:59:51.249 INFO kablam!   --> src/main.rs:95:1
Oct 13 03:59:51.249 INFO kablam!    |
Oct 13 03:59:51.249 INFO kablam! 95 | struct TxOutput {
Oct 13 03:59:51.249 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 03:59:51.249 INFO kablam! 
Oct 13 03:59:51.249 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.249 INFO kablam!    --> src/main.rs:102:5
Oct 13 03:59:51.249 INFO kablam!     |
Oct 13 03:59:51.249 INFO kablam! 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.249 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.249 INFO kablam! 
Oct 13 03:59:51.249 INFO kablam! warning: struct is never constructed: `Transaction`
Oct 13 03:59:51.249 INFO kablam!    --> src/main.rs:114:1
Oct 13 03:59:51.249 INFO kablam!     |
Oct 13 03:59:51.249 INFO kablam! 114 | struct Transaction {
Oct 13 03:59:51.249 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.249 INFO kablam! 
Oct 13 03:59:51.249 INFO kablam! warning: method is never used: `deserialize`
Oct 13 03:59:51.249 INFO kablam!    --> src/main.rs:122:5
Oct 13 03:59:51.249 INFO kablam!     |
Oct 13 03:59:51.249 INFO kablam! 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Oct 13 03:59:51.249 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:59:51.249 INFO kablam! 
Oct 13 03:59:51.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Oct 13 03:59:51.288 INFO kablam! su: No module specific data is present
Oct 13 03:59:51.814 INFO running `"docker" "rm" "-f" "6b9dd0448dd271e8f9d0fd0effa4951dc958573fa54acf7e0e56bfe69d38da14"`
Oct 13 03:59:51.938 INFO blam! 6b9dd0448dd271e8f9d0fd0effa4951dc958573fa54acf7e0e56bfe69d38da14