Nov 28 12:42:08.882 INFO checking Kixunil/btc_parse_tutor-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 12:42:08.882 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 12:42:09.107 INFO [stdout] ecfdc6ccc4b2b4a52eff8dc635bfe6fd37f01a0bd7ba9a4b7213dd14667080c6
Nov 28 12:42:09.109 INFO running `"docker" "start" "-a" "ecfdc6ccc4b2b4a52eff8dc635bfe6fd37f01a0bd7ba9a4b7213dd14667080c6"`
Nov 28 12:42:09.661 INFO [stderr] usermod: no changes
Nov 28 12:42:09.708 INFO [stderr]     Checking btc_parse_tutor v0.1.0 (/source)
Nov 28 12:42:10.279 INFO [stderr] warning: function is never used: `deserialize_varint`
Nov 28 12:42:10.279 INFO [stderr]  --> src/main.rs:8:1
Nov 28 12:42:10.279 INFO [stderr]   |
Nov 28 12:42:10.279 INFO [stderr] 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Nov 28 12:42:10.279 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.279 INFO [stderr]   |
Nov 28 12:42:10.279 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 12:42:10.279 INFO [stderr] 
Nov 28 12:42:10.279 INFO [stderr] warning: struct is never constructed: `Script`
Nov 28 12:42:10.279 INFO [stderr]   --> src/main.rs:18:1
Nov 28 12:42:10.279 INFO [stderr]    |
Nov 28 12:42:10.279 INFO [stderr] 18 | struct Script(Vec<u8>);
Nov 28 12:42:10.279 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.279 INFO [stderr] 
Nov 28 12:42:10.279 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.279 INFO [stderr]   --> src/main.rs:22:5
Nov 28 12:42:10.279 INFO [stderr]    |
Nov 28 12:42:10.279 INFO [stderr] 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.279 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.279 INFO [stderr] 
Nov 28 12:42:10.279 INFO [stderr] warning: struct is never constructed: `Hash256`
Nov 28 12:42:10.279 INFO [stderr]   --> src/main.rs:39:1
Nov 28 12:42:10.279 INFO [stderr]    |
Nov 28 12:42:10.279 INFO [stderr] 39 | struct Hash256([u8; 32]);
Nov 28 12:42:10.279 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.279 INFO [stderr] 
Nov 28 12:42:10.279 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.279 INFO [stderr]   --> src/main.rs:43:5
Nov 28 12:42:10.279 INFO [stderr]    |
Nov 28 12:42:10.279 INFO [stderr] 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.279 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.279 INFO [stderr] 
Nov 28 12:42:10.279 INFO [stderr] warning: struct is never constructed: `Outpoint`
Nov 28 12:42:10.279 INFO [stderr]   --> src/main.rs:52:1
Nov 28 12:42:10.279 INFO [stderr]    |
Nov 28 12:42:10.279 INFO [stderr] 52 | struct Outpoint {
Nov 28 12:42:10.279 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 12:42:10.280 INFO [stderr] 
Nov 28 12:42:10.280 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.280 INFO [stderr]   --> src/main.rs:61:5
Nov 28 12:42:10.280 INFO [stderr]    |
Nov 28 12:42:10.280 INFO [stderr] 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.280 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.280 INFO [stderr] 
Nov 28 12:42:10.280 INFO [stderr] warning: struct is never constructed: `TxInput`
Nov 28 12:42:10.280 INFO [stderr]   --> src/main.rs:73:1
Nov 28 12:42:10.280 INFO [stderr]    |
Nov 28 12:42:10.280 INFO [stderr] 73 | struct TxInput {
Nov 28 12:42:10.280 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 28 12:42:10.280 INFO [stderr] 
Nov 28 12:42:10.280 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.280 INFO [stderr]   --> src/main.rs:81:5
Nov 28 12:42:10.280 INFO [stderr]    |
Nov 28 12:42:10.280 INFO [stderr] 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.280 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.280 INFO [stderr] 
Nov 28 12:42:10.280 INFO [stderr] warning: struct is never constructed: `TxOutput`
Nov 28 12:42:10.280 INFO [stderr]   --> src/main.rs:95:1
Nov 28 12:42:10.280 INFO [stderr]    |
Nov 28 12:42:10.280 INFO [stderr] 95 | struct TxOutput {
Nov 28 12:42:10.280 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 12:42:10.280 INFO [stderr] 
Nov 28 12:42:10.280 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.280 INFO [stderr]    --> src/main.rs:102:5
Nov 28 12:42:10.280 INFO [stderr]     |
Nov 28 12:42:10.280 INFO [stderr] 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.280 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.280 INFO [stderr] 
Nov 28 12:42:10.280 INFO [stderr] warning: struct is never constructed: `Transaction`
Nov 28 12:42:10.280 INFO [stderr]    --> src/main.rs:114:1
Nov 28 12:42:10.280 INFO [stderr]     |
Nov 28 12:42:10.280 INFO [stderr] 114 | struct Transaction {
Nov 28 12:42:10.280 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.280 INFO [stderr] 
Nov 28 12:42:10.280 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.280 INFO [stderr]    --> src/main.rs:122:5
Nov 28 12:42:10.280 INFO [stderr]     |
Nov 28 12:42:10.280 INFO [stderr] 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.280 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.280 INFO [stderr] 
Nov 28 12:42:10.364 INFO [stderr] warning: function is never used: `deserialize_varint`
Nov 28 12:42:10.364 INFO [stderr]  --> src/main.rs:8:1
Nov 28 12:42:10.364 INFO [stderr]   |
Nov 28 12:42:10.364 INFO [stderr] 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Nov 28 12:42:10.364 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.364 INFO [stderr]   |
Nov 28 12:42:10.364 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 12:42:10.364 INFO [stderr] 
Nov 28 12:42:10.364 INFO [stderr] warning: struct is never constructed: `Script`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:18:1
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 18 | struct Script(Vec<u8>);
Nov 28 12:42:10.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:22:5
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: struct is never constructed: `Hash256`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:39:1
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 39 | struct Hash256([u8; 32]);
Nov 28 12:42:10.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:43:5
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: struct is never constructed: `Outpoint`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:52:1
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 52 | struct Outpoint {
Nov 28 12:42:10.365 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:61:5
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: struct is never constructed: `TxInput`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:73:1
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 73 | struct TxInput {
Nov 28 12:42:10.365 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:81:5
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: struct is never constructed: `TxOutput`
Nov 28 12:42:10.365 INFO [stderr]   --> src/main.rs:95:1
Nov 28 12:42:10.365 INFO [stderr]    |
Nov 28 12:42:10.365 INFO [stderr] 95 | struct TxOutput {
Nov 28 12:42:10.365 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.365 INFO [stderr]    --> src/main.rs:102:5
Nov 28 12:42:10.365 INFO [stderr]     |
Nov 28 12:42:10.365 INFO [stderr] 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.365 INFO [stderr] warning: struct is never constructed: `Transaction`
Nov 28 12:42:10.365 INFO [stderr]    --> src/main.rs:114:1
Nov 28 12:42:10.365 INFO [stderr]     |
Nov 28 12:42:10.365 INFO [stderr] 114 | struct Transaction {
Nov 28 12:42:10.365 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.365 INFO [stderr] 
Nov 28 12:42:10.366 INFO [stderr] warning: method is never used: `deserialize`
Nov 28 12:42:10.366 INFO [stderr]    --> src/main.rs:122:5
Nov 28 12:42:10.366 INFO [stderr]     |
Nov 28 12:42:10.366 INFO [stderr] 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 28 12:42:10.366 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:42:10.366 INFO [stderr] 
Nov 28 12:42:10.382 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 28 12:42:10.383 INFO [stderr] su: No module specific data is present
Nov 28 12:42:10.806 INFO running `"docker" "inspect" "ecfdc6ccc4b2b4a52eff8dc635bfe6fd37f01a0bd7ba9a4b7213dd14667080c6"`
Nov 28 12:42:10.970 INFO running `"docker" "rm" "-f" "ecfdc6ccc4b2b4a52eff8dc635bfe6fd37f01a0bd7ba9a4b7213dd14667080c6"`
Nov 28 12:42:11.173 INFO [stdout] ecfdc6ccc4b2b4a52eff8dc635bfe6fd37f01a0bd7ba9a4b7213dd14667080c6