Nov 17 14:12:00.752 INFO testing Kixunil/btc_parse_tutor-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 14:12:00.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:12:01.219 INFO [stdout] f78338044c88bfdb44c2f7512e83aa9254e85014d998a4b7b9692aa94bde623a
Nov 17 14:12:01.221 INFO running `"docker" "start" "-a" "f78338044c88bfdb44c2f7512e83aa9254e85014d998a4b7b9692aa94bde623a"`
Nov 17 14:12:02.423 INFO [stderr] usermod: no changes
Nov 17 14:12:02.503 INFO [stderr]    Compiling btc_parse_tutor v0.1.0 (/source)
Nov 17 14:12:02.915 INFO [stderr] warning: function is never used: `deserialize_varint`
Nov 17 14:12:02.915 INFO [stderr]  --> src/main.rs:8:1
Nov 17 14:12:02.915 INFO [stderr]   |
Nov 17 14:12:02.915 INFO [stderr] 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Nov 17 14:12:02.915 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr]   |
Nov 17 14:12:02.915 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: struct is never constructed: `Script`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:18:1
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 18 | struct Script(Vec<u8>);
Nov 17 14:12:02.915 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:22:5
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:02.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: struct is never constructed: `Hash256`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:39:1
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 39 | struct Hash256([u8; 32]);
Nov 17 14:12:02.915 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:43:5
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:02.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: struct is never constructed: `Outpoint`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:52:1
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 52 | struct Outpoint {
Nov 17 14:12:02.915 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:61:5
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:02.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: struct is never constructed: `TxInput`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:73:1
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 73 | struct TxInput {
Nov 17 14:12:02.915 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:81:5
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:02.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: struct is never constructed: `TxOutput`
Nov 17 14:12:02.915 INFO [stderr]   --> src/main.rs:95:1
Nov 17 14:12:02.915 INFO [stderr]    |
Nov 17 14:12:02.915 INFO [stderr] 95 | struct TxOutput {
Nov 17 14:12:02.915 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:02.915 INFO [stderr]    --> src/main.rs:102:5
Nov 17 14:12:02.915 INFO [stderr]     |
Nov 17 14:12:02.915 INFO [stderr] 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:02.915 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: struct is never constructed: `Transaction`
Nov 17 14:12:02.915 INFO [stderr]    --> src/main.rs:114:1
Nov 17 14:12:02.915 INFO [stderr]     |
Nov 17 14:12:02.915 INFO [stderr] 114 | struct Transaction {
Nov 17 14:12:02.915 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:02.915 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:02.915 INFO [stderr]    --> src/main.rs:122:5
Nov 17 14:12:02.915 INFO [stderr]     |
Nov 17 14:12:02.915 INFO [stderr] 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:02.915 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:02.915 INFO [stderr] 
Nov 17 14:12:03.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 17 14:12:03.367 INFO [stderr] su: No module specific data is present
Nov 17 14:12:03.973 INFO running `"docker" "inspect" "f78338044c88bfdb44c2f7512e83aa9254e85014d998a4b7b9692aa94bde623a"`
Nov 17 14:12:04.365 INFO running `"docker" "rm" "-f" "f78338044c88bfdb44c2f7512e83aa9254e85014d998a4b7b9692aa94bde623a"`
Nov 17 14:12:04.671 INFO [stdout] f78338044c88bfdb44c2f7512e83aa9254e85014d998a4b7b9692aa94bde623a
Nov 17 14:12:04.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:12:05.084 INFO [stdout] 8b7b9104e3257ae08dec16ae9a3dfb7bf053bfd85e442097b36188138fa4f5b9
Nov 17 14:12:05.086 INFO running `"docker" "start" "-a" "8b7b9104e3257ae08dec16ae9a3dfb7bf053bfd85e442097b36188138fa4f5b9"`
Nov 17 14:12:06.231 INFO [stderr] usermod: no changes
Nov 17 14:12:06.287 INFO [stderr]    Compiling btc_parse_tutor v0.1.0 (/source)
Nov 17 14:12:06.863 INFO [stderr] warning: function is never used: `deserialize_varint`
Nov 17 14:12:06.863 INFO [stderr]  --> src/main.rs:8:1
Nov 17 14:12:06.863 INFO [stderr]   |
Nov 17 14:12:06.863 INFO [stderr] 8 | fn deserialize_varint<R: Read>(reader: &mut R) -> io::Result<u64> {
Nov 17 14:12:06.863 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.863 INFO [stderr]   |
Nov 17 14:12:06.863 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 14:12:06.863 INFO [stderr] 
Nov 17 14:12:06.863 INFO [stderr] warning: struct is never constructed: `Script`
Nov 17 14:12:06.863 INFO [stderr]   --> src/main.rs:18:1
Nov 17 14:12:06.863 INFO [stderr]    |
Nov 17 14:12:06.863 INFO [stderr] 18 | struct Script(Vec<u8>);
Nov 17 14:12:06.863 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.863 INFO [stderr] 
Nov 17 14:12:06.863 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:06.863 INFO [stderr]   --> src/main.rs:22:5
Nov 17 14:12:06.863 INFO [stderr]    |
Nov 17 14:12:06.863 INFO [stderr] 22 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:06.863 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.863 INFO [stderr] 
Nov 17 14:12:06.863 INFO [stderr] warning: struct is never constructed: `Hash256`
Nov 17 14:12:06.863 INFO [stderr]   --> src/main.rs:39:1
Nov 17 14:12:06.863 INFO [stderr]    |
Nov 17 14:12:06.863 INFO [stderr] 39 | struct Hash256([u8; 32]);
Nov 17 14:12:06.863 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.863 INFO [stderr] 
Nov 17 14:12:06.863 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:06.863 INFO [stderr]   --> src/main.rs:43:5
Nov 17 14:12:06.863 INFO [stderr]    |
Nov 17 14:12:06.863 INFO [stderr] 43 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:06.863 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.863 INFO [stderr] 
Nov 17 14:12:06.863 INFO [stderr] warning: struct is never constructed: `Outpoint`
Nov 17 14:12:06.863 INFO [stderr]   --> src/main.rs:52:1
Nov 17 14:12:06.863 INFO [stderr]    |
Nov 17 14:12:06.863 INFO [stderr] 52 | struct Outpoint {
Nov 17 14:12:06.863 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 17 14:12:06.864 INFO [stderr] 
Nov 17 14:12:06.864 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:06.864 INFO [stderr]   --> src/main.rs:61:5
Nov 17 14:12:06.864 INFO [stderr]    |
Nov 17 14:12:06.864 INFO [stderr] 61 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:06.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.864 INFO [stderr] 
Nov 17 14:12:06.864 INFO [stderr] warning: struct is never constructed: `TxInput`
Nov 17 14:12:06.864 INFO [stderr]   --> src/main.rs:73:1
Nov 17 14:12:06.864 INFO [stderr]    |
Nov 17 14:12:06.864 INFO [stderr] 73 | struct TxInput {
Nov 17 14:12:06.864 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 17 14:12:06.864 INFO [stderr] 
Nov 17 14:12:06.864 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:06.864 INFO [stderr]   --> src/main.rs:81:5
Nov 17 14:12:06.864 INFO [stderr]    |
Nov 17 14:12:06.864 INFO [stderr] 81 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:06.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.864 INFO [stderr] 
Nov 17 14:12:06.864 INFO [stderr] warning: struct is never constructed: `TxOutput`
Nov 17 14:12:06.864 INFO [stderr]   --> src/main.rs:95:1
Nov 17 14:12:06.864 INFO [stderr]    |
Nov 17 14:12:06.864 INFO [stderr] 95 | struct TxOutput {
Nov 17 14:12:06.864 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 17 14:12:06.864 INFO [stderr] 
Nov 17 14:12:06.864 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:06.864 INFO [stderr]    --> src/main.rs:102:5
Nov 17 14:12:06.864 INFO [stderr]     |
Nov 17 14:12:06.864 INFO [stderr] 102 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:06.864 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.864 INFO [stderr] 
Nov 17 14:12:06.864 INFO [stderr] warning: struct is never constructed: `Transaction`
Nov 17 14:12:06.864 INFO [stderr]    --> src/main.rs:114:1
Nov 17 14:12:06.864 INFO [stderr]     |
Nov 17 14:12:06.864 INFO [stderr] 114 | struct Transaction {
Nov 17 14:12:06.864 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.864 INFO [stderr] 
Nov 17 14:12:06.864 INFO [stderr] warning: method is never used: `deserialize`
Nov 17 14:12:06.864 INFO [stderr]    --> src/main.rs:122:5
Nov 17 14:12:06.864 INFO [stderr]     |
Nov 17 14:12:06.864 INFO [stderr] 122 |     fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self> {
Nov 17 14:12:06.864 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:12:06.864 INFO [stderr] 
Nov 17 14:12:07.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 17 14:12:07.183 INFO [stderr] su: No module specific data is present
Nov 17 14:12:07.953 INFO running `"docker" "inspect" "8b7b9104e3257ae08dec16ae9a3dfb7bf053bfd85e442097b36188138fa4f5b9"`
Nov 17 14:12:08.275 INFO running `"docker" "rm" "-f" "8b7b9104e3257ae08dec16ae9a3dfb7bf053bfd85e442097b36188138fa4f5b9"`
Nov 17 14:12:08.634 INFO [stdout] 8b7b9104e3257ae08dec16ae9a3dfb7bf053bfd85e442097b36188138fa4f5b9
Nov 17 14:12:08.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:12:09.191 INFO [stdout] 4be7941059f26189943f28f56935191d55ae4beb6ee83c956114cc66ed02a25e
Nov 17 14:12:09.197 INFO running `"docker" "start" "-a" "4be7941059f26189943f28f56935191d55ae4beb6ee83c956114cc66ed02a25e"`
Nov 17 14:12:10.178 INFO [stderr] usermod: no changes
Nov 17 14:12:10.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 14:12:10.263 INFO [stderr]      Running /target/debug/deps/btc_parse_tutor-7450e517255aa61a
Nov 17 14:12:10.273 INFO [stdout] 
Nov 17 14:12:10.273 INFO [stdout] running 0 tests
Nov 17 14:12:10.273 INFO [stdout] 
Nov 17 14:12:10.273 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:12:10.273 INFO [stdout] 
Nov 17 14:12:10.274 INFO [stderr] su: No module specific data is present
Nov 17 14:12:10.983 INFO running `"docker" "inspect" "4be7941059f26189943f28f56935191d55ae4beb6ee83c956114cc66ed02a25e"`
Nov 17 14:12:11.328 INFO running `"docker" "rm" "-f" "4be7941059f26189943f28f56935191d55ae4beb6ee83c956114cc66ed02a25e"`
Nov 17 14:12:11.634 INFO [stdout] 4be7941059f26189943f28f56935191d55ae4beb6ee83c956114cc66ed02a25e