Dec 05 01:39:48.760 INFO checking Kixunil/btc_parse_tutor-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:39:48.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 01:39:49.350 INFO [stdout] 944f861ec7d15323cf18b01969593b54f814a2610e25beb7e00e8928c265fd7d
Dec 05 01:39:49.356 INFO running `"docker" "start" "-a" "944f861ec7d15323cf18b01969593b54f814a2610e25beb7e00e8928c265fd7d"`
Dec 05 01:39:50.591 INFO [stderr] usermod: no changes
Dec 05 01:39:50.659 INFO [stderr]     Checking btc_parse_tutor v0.1.0 (/source)
Dec 05 01:39:51.195 INFO [stderr] warning: function is never used: `deserialize_varint`
Dec 05 01:39:51.195 INFO [stderr]  --> src/main.rs:8:1
Dec 05 01:39:51.195 INFO [stderr]   |
Dec 05 01:39:51.195 INFO [stderr] 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Dec 05 01:39:51.195 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.195 INFO [stderr]   |
Dec 05 01:39:51.195 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:39:51.195 INFO [stderr] 
Dec 05 01:39:51.195 INFO [stderr] warning: struct is never constructed: `Script`
Dec 05 01:39:51.195 INFO [stderr]   --> src/main.rs:18:1
Dec 05 01:39:51.195 INFO [stderr]    |
Dec 05 01:39:51.195 INFO [stderr] 18 | struct Script(Vec<u8>);
Dec 05 01:39:51.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.195 INFO [stderr] 
Dec 05 01:39:51.195 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.195 INFO [stderr]   --> src/main.rs:22:5
Dec 05 01:39:51.195 INFO [stderr]    |
Dec 05 01:39:51.195 INFO [stderr] 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.195 INFO [stderr] 
Dec 05 01:39:51.195 INFO [stderr] warning: struct is never constructed: `Hash256`
Dec 05 01:39:51.195 INFO [stderr]   --> src/main.rs:39:1
Dec 05 01:39:51.195 INFO [stderr]    |
Dec 05 01:39:51.195 INFO [stderr] 39 | struct Hash256([u8; 32]);
Dec 05 01:39:51.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.195 INFO [stderr] 
Dec 05 01:39:51.195 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.195 INFO [stderr]   --> src/main.rs:43:5
Dec 05 01:39:51.195 INFO [stderr]    |
Dec 05 01:39:51.195 INFO [stderr] 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.195 INFO [stderr] 
Dec 05 01:39:51.195 INFO [stderr] warning: struct is never constructed: `Outpoint`
Dec 05 01:39:51.195 INFO [stderr]   --> src/main.rs:52:1
Dec 05 01:39:51.195 INFO [stderr]    |
Dec 05 01:39:51.195 INFO [stderr] 52 | struct Outpoint {
Dec 05 01:39:51.195 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 01:39:51.195 INFO [stderr] 
Dec 05 01:39:51.195 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.195 INFO [stderr]   --> src/main.rs:61:5
Dec 05 01:39:51.195 INFO [stderr]    |
Dec 05 01:39:51.195 INFO [stderr] 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.195 INFO [stderr] 
Dec 05 01:39:51.195 INFO [stderr] warning: struct is never constructed: `TxInput`
Dec 05 01:39:51.195 INFO [stderr]   --> src/main.rs:73:1
Dec 05 01:39:51.195 INFO [stderr]    |
Dec 05 01:39:51.195 INFO [stderr] 73 | struct TxInput {
Dec 05 01:39:51.195 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 05 01:39:51.195 INFO [stderr] 
Dec 05 01:39:51.195 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.195 INFO [stderr]   --> src/main.rs:81:5
Dec 05 01:39:51.196 INFO [stderr]    |
Dec 05 01:39:51.196 INFO [stderr] 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.196 INFO [stderr] 
Dec 05 01:39:51.196 INFO [stderr] warning: struct is never constructed: `TxOutput`
Dec 05 01:39:51.196 INFO [stderr]   --> src/main.rs:95:1
Dec 05 01:39:51.196 INFO [stderr]    |
Dec 05 01:39:51.196 INFO [stderr] 95 | struct TxOutput {
Dec 05 01:39:51.196 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 01:39:51.196 INFO [stderr] 
Dec 05 01:39:51.196 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.196 INFO [stderr]    --> src/main.rs:102:5
Dec 05 01:39:51.196 INFO [stderr]     |
Dec 05 01:39:51.196 INFO [stderr] 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.196 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.196 INFO [stderr] 
Dec 05 01:39:51.196 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 05 01:39:51.196 INFO [stderr]    --> src/main.rs:114:1
Dec 05 01:39:51.196 INFO [stderr]     |
Dec 05 01:39:51.196 INFO [stderr] 114 | struct Transaction {
Dec 05 01:39:51.196 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.196 INFO [stderr] 
Dec 05 01:39:51.196 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.196 INFO [stderr]    --> src/main.rs:122:5
Dec 05 01:39:51.196 INFO [stderr]     |
Dec 05 01:39:51.196 INFO [stderr] 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.196 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.196 INFO [stderr] 
Dec 05 01:39:51.251 INFO [stderr] warning: function is never used: `deserialize_varint`
Dec 05 01:39:51.251 INFO [stderr]  --> src/main.rs:8:1
Dec 05 01:39:51.251 INFO [stderr]   |
Dec 05 01:39:51.251 INFO [stderr] 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Dec 05 01:39:51.251 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.251 INFO [stderr]   |
Dec 05 01:39:51.251 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:39:51.251 INFO [stderr] 
Dec 05 01:39:51.251 INFO [stderr] warning: struct is never constructed: `Script`
Dec 05 01:39:51.251 INFO [stderr]   --> src/main.rs:18:1
Dec 05 01:39:51.251 INFO [stderr]    |
Dec 05 01:39:51.251 INFO [stderr] 18 | struct Script(Vec<u8>);
Dec 05 01:39:51.251 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.251 INFO [stderr] 
Dec 05 01:39:51.251 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.251 INFO [stderr]   --> src/main.rs:22:5
Dec 05 01:39:51.251 INFO [stderr]    |
Dec 05 01:39:51.251 INFO [stderr] 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.251 INFO [stderr] 
Dec 05 01:39:51.251 INFO [stderr] warning: struct is never constructed: `Hash256`
Dec 05 01:39:51.251 INFO [stderr]   --> src/main.rs:39:1
Dec 05 01:39:51.251 INFO [stderr]    |
Dec 05 01:39:51.251 INFO [stderr] 39 | struct Hash256([u8; 32]);
Dec 05 01:39:51.251 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.251 INFO [stderr] 
Dec 05 01:39:51.251 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.251 INFO [stderr]   --> src/main.rs:43:5
Dec 05 01:39:51.251 INFO [stderr]    |
Dec 05 01:39:51.251 INFO [stderr] 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.251 INFO [stderr] 
Dec 05 01:39:51.251 INFO [stderr] warning: struct is never constructed: `Outpoint`
Dec 05 01:39:51.251 INFO [stderr]   --> src/main.rs:52:1
Dec 05 01:39:51.251 INFO [stderr]    |
Dec 05 01:39:51.251 INFO [stderr] 52 | struct Outpoint {
Dec 05 01:39:51.251 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 01:39:51.251 INFO [stderr] 
Dec 05 01:39:51.252 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.252 INFO [stderr]   --> src/main.rs:61:5
Dec 05 01:39:51.252 INFO [stderr]    |
Dec 05 01:39:51.252 INFO [stderr] 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.252 INFO [stderr] 
Dec 05 01:39:51.252 INFO [stderr] warning: struct is never constructed: `TxInput`
Dec 05 01:39:51.252 INFO [stderr]   --> src/main.rs:73:1
Dec 05 01:39:51.252 INFO [stderr]    |
Dec 05 01:39:51.252 INFO [stderr] 73 | struct TxInput {
Dec 05 01:39:51.252 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 05 01:39:51.252 INFO [stderr] 
Dec 05 01:39:51.252 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.252 INFO [stderr]   --> src/main.rs:81:5
Dec 05 01:39:51.252 INFO [stderr]    |
Dec 05 01:39:51.252 INFO [stderr] 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.252 INFO [stderr] 
Dec 05 01:39:51.252 INFO [stderr] warning: struct is never constructed: `TxOutput`
Dec 05 01:39:51.252 INFO [stderr]   --> src/main.rs:95:1
Dec 05 01:39:51.252 INFO [stderr]    |
Dec 05 01:39:51.252 INFO [stderr] 95 | struct TxOutput {
Dec 05 01:39:51.252 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 05 01:39:51.252 INFO [stderr] 
Dec 05 01:39:51.252 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.252 INFO [stderr]    --> src/main.rs:102:5
Dec 05 01:39:51.252 INFO [stderr]     |
Dec 05 01:39:51.252 INFO [stderr] 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.252 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.252 INFO [stderr] 
Dec 05 01:39:51.252 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 05 01:39:51.252 INFO [stderr]    --> src/main.rs:114:1
Dec 05 01:39:51.252 INFO [stderr]     |
Dec 05 01:39:51.252 INFO [stderr] 114 | struct Transaction {
Dec 05 01:39:51.252 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.252 INFO [stderr] 
Dec 05 01:39:51.252 INFO [stderr] warning: method is never used: `deserialize`
Dec 05 01:39:51.252 INFO [stderr]    --> src/main.rs:122:5
Dec 05 01:39:51.252 INFO [stderr]     |
Dec 05 01:39:51.252 INFO [stderr] 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 05 01:39:51.252 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:39:51.252 INFO [stderr] 
Dec 05 01:39:51.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 05 01:39:51.285 INFO [stderr] su: No module specific data is present
Dec 05 01:39:51.852 INFO running `"docker" "inspect" "944f861ec7d15323cf18b01969593b54f814a2610e25beb7e00e8928c265fd7d"`
Dec 05 01:39:52.125 INFO running `"docker" "rm" "-f" "944f861ec7d15323cf18b01969593b54f814a2610e25beb7e00e8928c265fd7d"`
Dec 05 01:39:52.462 INFO [stdout] 944f861ec7d15323cf18b01969593b54f814a2610e25beb7e00e8928c265fd7d