Dec 14 08:48:30.105 INFO testing Kixunil/btc_parse_tutor-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:48:30.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 08:48:30.315 INFO [stdout] 3ad5e266a8132500fe21b000ccf978121a9b7fb1c863eac45fb6339f15f9d350
Dec 14 08:48:30.321 INFO running `"docker" "start" "-a" "3ad5e266a8132500fe21b000ccf978121a9b7fb1c863eac45fb6339f15f9d350"`
Dec 14 08:48:31.389 INFO [stderr] usermod: no changes
Dec 14 08:48:31.446 INFO [stderr]    Compiling btc_parse_tutor v0.1.0 (/source)
Dec 14 08:48:31.939 INFO [stderr] warning: function is never used: `deserialize_varint`
Dec 14 08:48:31.939 INFO [stderr]  --> src/main.rs:8:1
Dec 14 08:48:31.939 INFO [stderr]   |
Dec 14 08:48:31.939 INFO [stderr] 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Dec 14 08:48:31.939 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.939 INFO [stderr]   |
Dec 14 08:48:31.939 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 08:48:31.939 INFO [stderr] 
Dec 14 08:48:31.939 INFO [stderr] warning: struct is never constructed: `Script`
Dec 14 08:48:31.939 INFO [stderr]   --> src/main.rs:18:1
Dec 14 08:48:31.939 INFO [stderr]    |
Dec 14 08:48:31.939 INFO [stderr] 18 | struct Script(Vec<u8>);
Dec 14 08:48:31.939 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.939 INFO [stderr] 
Dec 14 08:48:31.939 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:31.939 INFO [stderr]   --> src/main.rs:22:5
Dec 14 08:48:31.939 INFO [stderr]    |
Dec 14 08:48:31.939 INFO [stderr] 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:31.939 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.939 INFO [stderr] 
Dec 14 08:48:31.939 INFO [stderr] warning: struct is never constructed: `Hash256`
Dec 14 08:48:31.939 INFO [stderr]   --> src/main.rs:39:1
Dec 14 08:48:31.939 INFO [stderr]    |
Dec 14 08:48:31.939 INFO [stderr] 39 | struct Hash256([u8; 32]);
Dec 14 08:48:31.939 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.939 INFO [stderr] 
Dec 14 08:48:31.939 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:31.939 INFO [stderr]   --> src/main.rs:43:5
Dec 14 08:48:31.939 INFO [stderr]    |
Dec 14 08:48:31.939 INFO [stderr] 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:31.939 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.939 INFO [stderr] 
Dec 14 08:48:31.939 INFO [stderr] warning: struct is never constructed: `Outpoint`
Dec 14 08:48:31.939 INFO [stderr]   --> src/main.rs:52:1
Dec 14 08:48:31.939 INFO [stderr]    |
Dec 14 08:48:31.939 INFO [stderr] 52 | struct Outpoint {
Dec 14 08:48:31.939 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 08:48:31.939 INFO [stderr] 
Dec 14 08:48:31.939 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:31.939 INFO [stderr]   --> src/main.rs:61:5
Dec 14 08:48:31.939 INFO [stderr]    |
Dec 14 08:48:31.940 INFO [stderr] 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:31.940 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.940 INFO [stderr] 
Dec 14 08:48:31.940 INFO [stderr] warning: struct is never constructed: `TxInput`
Dec 14 08:48:31.940 INFO [stderr]   --> src/main.rs:73:1
Dec 14 08:48:31.940 INFO [stderr]    |
Dec 14 08:48:31.940 INFO [stderr] 73 | struct TxInput {
Dec 14 08:48:31.940 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 14 08:48:31.940 INFO [stderr] 
Dec 14 08:48:31.940 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:31.940 INFO [stderr]   --> src/main.rs:81:5
Dec 14 08:48:31.940 INFO [stderr]    |
Dec 14 08:48:31.940 INFO [stderr] 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:31.940 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.940 INFO [stderr] 
Dec 14 08:48:31.940 INFO [stderr] warning: struct is never constructed: `TxOutput`
Dec 14 08:48:31.940 INFO [stderr]   --> src/main.rs:95:1
Dec 14 08:48:31.940 INFO [stderr]    |
Dec 14 08:48:31.940 INFO [stderr] 95 | struct TxOutput {
Dec 14 08:48:31.940 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 08:48:31.940 INFO [stderr] 
Dec 14 08:48:31.940 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:31.940 INFO [stderr]    --> src/main.rs:102:5
Dec 14 08:48:31.940 INFO [stderr]     |
Dec 14 08:48:31.940 INFO [stderr] 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:31.940 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.940 INFO [stderr] 
Dec 14 08:48:31.940 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 14 08:48:31.940 INFO [stderr]    --> src/main.rs:114:1
Dec 14 08:48:31.940 INFO [stderr]     |
Dec 14 08:48:31.940 INFO [stderr] 114 | struct Transaction {
Dec 14 08:48:31.940 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.940 INFO [stderr] 
Dec 14 08:48:31.940 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:31.940 INFO [stderr]    --> src/main.rs:122:5
Dec 14 08:48:31.940 INFO [stderr]     |
Dec 14 08:48:31.940 INFO [stderr] 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:31.940 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:31.940 INFO [stderr] 
Dec 14 08:48:32.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 14 08:48:32.214 INFO [stderr] su: No module specific data is present
Dec 14 08:48:32.787 INFO running `"docker" "inspect" "3ad5e266a8132500fe21b000ccf978121a9b7fb1c863eac45fb6339f15f9d350"`
Dec 14 08:48:33.087 INFO running `"docker" "rm" "-f" "3ad5e266a8132500fe21b000ccf978121a9b7fb1c863eac45fb6339f15f9d350"`
Dec 14 08:48:33.354 INFO [stdout] 3ad5e266a8132500fe21b000ccf978121a9b7fb1c863eac45fb6339f15f9d350
Dec 14 08:48:33.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 08:48:33.743 INFO [stdout] 3b64fee6da5800509b01bd0408ad46d4438befe2494f4aa29a65e18d60d0fcb7
Dec 14 08:48:33.743 INFO running `"docker" "start" "-a" "3b64fee6da5800509b01bd0408ad46d4438befe2494f4aa29a65e18d60d0fcb7"`
Dec 14 08:48:34.723 INFO [stderr] usermod: no changes
Dec 14 08:48:34.815 INFO [stderr]    Compiling btc_parse_tutor v0.1.0 (/source)
Dec 14 08:48:35.412 INFO [stderr] warning: function is never used: `deserialize_varint`
Dec 14 08:48:35.412 INFO [stderr]  --> src/main.rs:8:1
Dec 14 08:48:35.412 INFO [stderr]   |
Dec 14 08:48:35.412 INFO [stderr] 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Dec 14 08:48:35.412 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.412 INFO [stderr]   |
Dec 14 08:48:35.412 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 08:48:35.412 INFO [stderr] 
Dec 14 08:48:35.412 INFO [stderr] warning: struct is never constructed: `Script`
Dec 14 08:48:35.412 INFO [stderr]   --> src/main.rs:18:1
Dec 14 08:48:35.412 INFO [stderr]    |
Dec 14 08:48:35.412 INFO [stderr] 18 | struct Script(Vec<u8>);
Dec 14 08:48:35.412 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.412 INFO [stderr] 
Dec 14 08:48:35.412 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:35.412 INFO [stderr]   --> src/main.rs:22:5
Dec 14 08:48:35.412 INFO [stderr]    |
Dec 14 08:48:35.412 INFO [stderr] 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:35.412 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.412 INFO [stderr] 
Dec 14 08:48:35.412 INFO [stderr] warning: struct is never constructed: `Hash256`
Dec 14 08:48:35.412 INFO [stderr]   --> src/main.rs:39:1
Dec 14 08:48:35.412 INFO [stderr]    |
Dec 14 08:48:35.412 INFO [stderr] 39 | struct Hash256([u8; 32]);
Dec 14 08:48:35.412 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.412 INFO [stderr] 
Dec 14 08:48:35.412 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:35.412 INFO [stderr]   --> src/main.rs:43:5
Dec 14 08:48:35.412 INFO [stderr]    |
Dec 14 08:48:35.413 INFO [stderr] 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:35.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.413 INFO [stderr] warning: struct is never constructed: `Outpoint`
Dec 14 08:48:35.413 INFO [stderr]   --> src/main.rs:52:1
Dec 14 08:48:35.413 INFO [stderr]    |
Dec 14 08:48:35.413 INFO [stderr] 52 | struct Outpoint {
Dec 14 08:48:35.413 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.413 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:35.413 INFO [stderr]   --> src/main.rs:61:5
Dec 14 08:48:35.413 INFO [stderr]    |
Dec 14 08:48:35.413 INFO [stderr] 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:35.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.413 INFO [stderr] warning: struct is never constructed: `TxInput`
Dec 14 08:48:35.413 INFO [stderr]   --> src/main.rs:73:1
Dec 14 08:48:35.413 INFO [stderr]    |
Dec 14 08:48:35.413 INFO [stderr] 73 | struct TxInput {
Dec 14 08:48:35.413 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.413 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:35.413 INFO [stderr]   --> src/main.rs:81:5
Dec 14 08:48:35.413 INFO [stderr]    |
Dec 14 08:48:35.413 INFO [stderr] 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:35.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.413 INFO [stderr] warning: struct is never constructed: `TxOutput`
Dec 14 08:48:35.413 INFO [stderr]   --> src/main.rs:95:1
Dec 14 08:48:35.413 INFO [stderr]    |
Dec 14 08:48:35.413 INFO [stderr] 95 | struct TxOutput {
Dec 14 08:48:35.413 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.413 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:35.413 INFO [stderr]    --> src/main.rs:102:5
Dec 14 08:48:35.413 INFO [stderr]     |
Dec 14 08:48:35.413 INFO [stderr] 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:35.413 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.413 INFO [stderr] warning: struct is never constructed: `Transaction`
Dec 14 08:48:35.413 INFO [stderr]    --> src/main.rs:114:1
Dec 14 08:48:35.413 INFO [stderr]     |
Dec 14 08:48:35.413 INFO [stderr] 114 | struct Transaction {
Dec 14 08:48:35.413 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.413 INFO [stderr] warning: method is never used: `deserialize`
Dec 14 08:48:35.413 INFO [stderr]    --> src/main.rs:122:5
Dec 14 08:48:35.413 INFO [stderr]     |
Dec 14 08:48:35.413 INFO [stderr] 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Dec 14 08:48:35.413 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:48:35.413 INFO [stderr] 
Dec 14 08:48:35.646 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 14 08:48:35.649 INFO [stderr] su: No module specific data is present
Dec 14 08:48:36.632 INFO running `"docker" "inspect" "3b64fee6da5800509b01bd0408ad46d4438befe2494f4aa29a65e18d60d0fcb7"`
Dec 14 08:48:36.781 INFO running `"docker" "rm" "-f" "3b64fee6da5800509b01bd0408ad46d4438befe2494f4aa29a65e18d60d0fcb7"`
Dec 14 08:48:36.942 INFO [stdout] 3b64fee6da5800509b01bd0408ad46d4438befe2494f4aa29a65e18d60d0fcb7
Dec 14 08:48:36.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 08:48:37.256 INFO [stdout] 1a1ee6f9b12b9a8b14ae483a1c60b74d36f49512c484975d2cb58791cf7a016c
Dec 14 08:48:37.265 INFO running `"docker" "start" "-a" "1a1ee6f9b12b9a8b14ae483a1c60b74d36f49512c484975d2cb58791cf7a016c"`
Dec 14 08:48:38.494 INFO [stderr] usermod: no changes
Dec 14 08:48:38.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 08:48:38.559 INFO [stderr]      Running /target/debug/deps/btc_parse_tutor-2d06e306b0eb2639
Dec 14 08:48:38.563 INFO [stdout] 
Dec 14 08:48:38.563 INFO [stdout] running 0 tests
Dec 14 08:48:38.563 INFO [stdout] 
Dec 14 08:48:38.563 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:48:38.563 INFO [stdout] 
Dec 14 08:48:38.572 INFO [stderr] su: No module specific data is present
Dec 14 08:48:39.137 INFO running `"docker" "inspect" "1a1ee6f9b12b9a8b14ae483a1c60b74d36f49512c484975d2cb58791cf7a016c"`
Dec 14 08:48:39.333 INFO running `"docker" "rm" "-f" "1a1ee6f9b12b9a8b14ae483a1c60b74d36f49512c484975d2cb58791cf7a016c"`
Dec 14 08:48:39.429 INFO [stdout] 1a1ee6f9b12b9a8b14ae483a1c60b74d36f49512c484975d2cb58791cf7a016c