[INFO] cloning repository https://github.com/AlexeyAkhunov/parse_bitcoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexeyAkhunov/parse_bitcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexeyAkhunov%2Fparse_bitcoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexeyAkhunov%2Fparse_bitcoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a89a0985e773f9f7e58d1efda42d292e6404ec6
[INFO] checking AlexeyAkhunov/parse_bitcoin against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexeyAkhunov%2Fparse_bitcoin" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlexeyAkhunov/parse_bitcoin on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlexeyAkhunov/parse_bitcoin
[INFO] finished tweaking git repo https://github.com/AlexeyAkhunov/parse_bitcoin
[INFO] tweaked toml for git repo https://github.com/AlexeyAkhunov/parse_bitcoin written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/AlexeyAkhunov/parse_bitcoin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf9b4a6b64c442a4c9382ceb73ae5d476780b887ed8e570854043dcd8cfc1121
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf9b4a6b64c442a4c9382ceb73ae5d476780b887ed8e570854043dcd8cfc1121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf9b4a6b64c442a4c9382ceb73ae5d476780b887ed8e570854043dcd8cfc1121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9b4a6b64c442a4c9382ceb73ae5d476780b887ed8e570854043dcd8cfc1121", kill_on_drop: false }`
[INFO] [stdout] bf9b4a6b64c442a4c9382ceb73ae5d476780b887ed8e570854043dcd8cfc1121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 811b1732f29d21332a3f85b9ebe2f1939e60ce4e81c043a8a93adfe4813fcef1
[INFO] running `Command { std: "docker" "start" "-a" "811b1732f29d21332a3f85b9ebe2f1939e60ce4e81c043a8a93adfe4813fcef1", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]     Checking bit-vec v0.4.3
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking bloomfilter v0.0.10
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking num-bigint v0.1.36
[INFO] [stderr]     Checking num-complex v0.1.36
[INFO] [stderr]     Checking num-rational v0.1.36
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking rust-base58 v0.0.4
[INFO] [stderr]     Checking parse_bitcoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::Metadata`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::Metadata;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek`
[INFO] [stdout]  --> src/main.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Read, BufReader, Seek, SeekFrom};
[INFO] [stdout]   |                                ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/main.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt::{Write, format};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromBase58`
[INFO] [stdout]   --> src/main.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rust_base58::{ToBase58, FromBase58};
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bloomfilter::Bloom`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use bloomfilter::Bloom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::Metadata`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::Metadata;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek`
[INFO] [stdout]  --> src/main.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Read, BufReader, Seek, SeekFrom};
[INFO] [stdout]   |                                ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/main.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt::{Write, format};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromBase58`
[INFO] [stdout]   --> src/main.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rust_base58::{ToBase58, FromBase58};
[INFO] [stdout]    |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bloomfilter::Bloom`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use bloomfilter::Bloom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:71:71
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Err(why) => panic!("couldn't create output file: {}", why.description()),
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:71:71
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Err(why) => panic!("couldn't create output file: {}", why.description()),
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filesize`
[INFO] [stdout]    --> src/main.rs:113:45
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn read_blocks(prefix: u8, file: &mut File, filesize: u64, initial_block: u32, state: &mut State) -> u32 {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filesize`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/main.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |         Ok(len) => {
[INFO] [stdout]     |            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut out_file = match File::create(out_file_name) {
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filesize`
[INFO] [stdout]    --> src/main.rs:113:45
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn read_blocks(prefix: u8, file: &mut File, filesize: u64, initial_block: u32, state: &mut State) -> u32 {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filesize`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/main.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |         Ok(len) => {
[INFO] [stdout]     |            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut out_file = match File::create(out_file_name) {
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op1Negate`
[INFO] [stdout]    --> src/main.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     Op1Negate,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op15`
[INFO] [stdout]    --> src/main.rs:263:80
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Op1, Op2, Op3, Op4, Op5, Op6, Op7, Op8, Op9, Op10, Op11, Op12, Op13, Op14, Op15, Op16,
[INFO] [stdout]     |                                                                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpVerif`
[INFO] [stdout]    --> src/main.rs:264:34
[INFO] [stdout]     |
[INFO] [stdout] 264 |     OpNop, OpVer, OpIf, OpNotif, OpVerif, OpVerNotIf, OpElse, OpEndif, OpVerify,
[INFO] [stdout]     |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpVerNotIf`
[INFO] [stdout]    --> src/main.rs:264:43
[INFO] [stdout]     |
[INFO] [stdout] 264 |     OpNop, OpVer, OpIf, OpNotif, OpVerif, OpVerNotIf, OpElse, OpEndif, OpVerify,
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Drop`
[INFO] [stdout]    --> src/main.rs:265:45
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op3Dup`
[INFO] [stdout]    --> src/main.rs:265:62
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Over`
[INFO] [stdout]    --> src/main.rs:265:70
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Rot`
[INFO] [stdout]    --> src/main.rs:265:79
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Swap`
[INFO] [stdout]    --> src/main.rs:265:87
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                                                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpIfdup`
[INFO] [stdout]    --> src/main.rs:266:5
[INFO] [stdout]     |
[INFO] [stdout] 266 |     OpIfdup, OpDepth, OpDrop, OpDup, OpNip, OpOver, OpPick, OpRoll, OpRot,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpOver`
[INFO] [stdout]    --> src/main.rs:266:45
[INFO] [stdout]     |
[INFO] [stdout] 266 |     OpIfdup, OpDepth, OpDrop, OpDup, OpNip, OpOver, OpPick, OpRoll, OpRot,
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpCat`
[INFO] [stdout]    --> src/main.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpSubstr`
[INFO] [stdout]    --> src/main.rs:267:28
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpLeft`
[INFO] [stdout]    --> src/main.rs:267:38
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpRight`
[INFO] [stdout]    --> src/main.rs:267:46
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpInvert`
[INFO] [stdout]    --> src/main.rs:267:63
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpAnd`
[INFO] [stdout]    --> src/main.rs:267:73
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                                                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpOr`
[INFO] [stdout]    --> src/main.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 268 |     OpOr, OpXor, OpEqual, OpEqualverify, OpReserved1, OpReserved2, Op1Add, Op1Sub, Op2Mul,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpXor`
[INFO] [stdout]    --> src/main.rs:268:11
[INFO] [stdout]     |
[INFO] [stdout] 268 |     OpOr, OpXor, OpEqual, OpEqualverify, OpReserved1, OpReserved2, Op1Add, Op1Sub, Op2Mul,
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Mul`
[INFO] [stdout]    --> src/main.rs:268:84
[INFO] [stdout]     |
[INFO] [stdout] 268 |     OpOr, OpXor, OpEqual, OpEqualverify, OpReserved1, OpReserved2, Op1Add, Op1Sub, Op2Mul,
[INFO] [stdout]     |                                                                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Div`
[INFO] [stdout]    --> src/main.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Op2Div, OpNegate, OpAbs, OpNot, Op0NotEqual, OpAdd, OpSub, OpMul, OpDiv,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op0NotEqual`
[INFO] [stdout]    --> src/main.rs:269:37
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Op2Div, OpNegate, OpAbs, OpNot, Op0NotEqual, OpAdd, OpSub, OpMul, OpDiv,
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpMul`
[INFO] [stdout]    --> src/main.rs:269:64
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Op2Div, OpNegate, OpAbs, OpNot, Op0NotEqual, OpAdd, OpSub, OpMul, OpDiv,
[INFO] [stdout]     |                                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpDiv`
[INFO] [stdout]    --> src/main.rs:269:71
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Op2Div, OpNegate, OpAbs, OpNot, Op0NotEqual, OpAdd, OpSub, OpMul, OpDiv,
[INFO] [stdout]     |                                                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpMod`
[INFO] [stdout]    --> src/main.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     OpMod, OpLshift, OpRshift, OpBooland, OpBoolor,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpLshift`
[INFO] [stdout]    --> src/main.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |     OpMod, OpLshift, OpRshift, OpBooland, OpBoolor,
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpRshift`
[INFO] [stdout]    --> src/main.rs:270:22
[INFO] [stdout]     |
[INFO] [stdout] 270 |     OpMod, OpLshift, OpRshift, OpBooland, OpBoolor,
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpNumequalverify`
[INFO] [stdout]    --> src/main.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |     OpNumequal, OpNumequalverify, OpNumnotequal, OpLessthan,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpNumnotequal`
[INFO] [stdout]    --> src/main.rs:271:35
[INFO] [stdout]     |
[INFO] [stdout] 271 |     OpNumequal, OpNumequalverify, OpNumnotequal, OpLessthan,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpLessthanorequal`
[INFO] [stdout]    --> src/main.rs:272:20
[INFO] [stdout]     |
[INFO] [stdout] 272 |     OpGreaterthan, OpLessthanorequal, OpGreaterthanorequal, OpMin, OpMax,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpGreaterthanorequal`
[INFO] [stdout]    --> src/main.rs:272:39
[INFO] [stdout]     |
[INFO] [stdout] 272 |     OpGreaterthan, OpLessthanorequal, OpGreaterthanorequal, OpMin, OpMax,
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpMax`
[INFO] [stdout]    --> src/main.rs:272:68
[INFO] [stdout]     |
[INFO] [stdout] 272 |     OpGreaterthan, OpLessthanorequal, OpGreaterthanorequal, OpMin, OpMax,
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpCodeseparator`
[INFO] [stdout]    --> src/main.rs:274:16
[INFO] [stdout]     |
[INFO] [stdout] 274 |     OpHash256, OpCodeseparator, OpChecksig, OpChecksigverify, OpCheckmultisig,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpCheckmultisigverify`
[INFO] [stdout]    --> src/main.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     OpCheckmultisigverify,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpInvalidopcode`
[INFO] [stdout]    --> src/main.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 |     OpInvalidopcode = 0xFF,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         write!(&mut out_file_name, "output_{}.txt", prefix);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             writeln!(&mut writer, "{} {} {}", addr, timevalue.time, timevalue.value);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         reader.read_exact(&mut buf);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op1Negate`
[INFO] [stdout]    --> src/main.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     Op1Negate,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op15`
[INFO] [stdout]    --> src/main.rs:263:80
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Op1, Op2, Op3, Op4, Op5, Op6, Op7, Op8, Op9, Op10, Op11, Op12, Op13, Op14, Op15, Op16,
[INFO] [stdout]     |                                                                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpVerif`
[INFO] [stdout]    --> src/main.rs:264:34
[INFO] [stdout]     |
[INFO] [stdout] 264 |     OpNop, OpVer, OpIf, OpNotif, OpVerif, OpVerNotIf, OpElse, OpEndif, OpVerify,
[INFO] [stdout]     |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpVerNotIf`
[INFO] [stdout]    --> src/main.rs:264:43
[INFO] [stdout]     |
[INFO] [stdout] 264 |     OpNop, OpVer, OpIf, OpNotif, OpVerif, OpVerNotIf, OpElse, OpEndif, OpVerify,
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Drop`
[INFO] [stdout]    --> src/main.rs:265:45
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op3Dup`
[INFO] [stdout]    --> src/main.rs:265:62
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Over`
[INFO] [stdout]    --> src/main.rs:265:70
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Rot`
[INFO] [stdout]    --> src/main.rs:265:79
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Swap`
[INFO] [stdout]    --> src/main.rs:265:87
[INFO] [stdout]     |
[INFO] [stdout] 265 |     OpReturn, OpToaltStack, OpFromaltstack, Op2Drop, Op2Dup, Op3Dup, Op2Over, Op2Rot, Op2Swap,
[INFO] [stdout]     |                                                                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpIfdup`
[INFO] [stdout]    --> src/main.rs:266:5
[INFO] [stdout]     |
[INFO] [stdout] 266 |     OpIfdup, OpDepth, OpDrop, OpDup, OpNip, OpOver, OpPick, OpRoll, OpRot,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpOver`
[INFO] [stdout]    --> src/main.rs:266:45
[INFO] [stdout]     |
[INFO] [stdout] 266 |     OpIfdup, OpDepth, OpDrop, OpDup, OpNip, OpOver, OpPick, OpRoll, OpRot,
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpCat`
[INFO] [stdout]    --> src/main.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpSubstr`
[INFO] [stdout]    --> src/main.rs:267:28
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpLeft`
[INFO] [stdout]    --> src/main.rs:267:38
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpRight`
[INFO] [stdout]    --> src/main.rs:267:46
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpInvert`
[INFO] [stdout]    --> src/main.rs:267:63
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpAnd`
[INFO] [stdout]    --> src/main.rs:267:73
[INFO] [stdout]     |
[INFO] [stdout] 267 |     OpSwap, OpTuck, OpCat, OpSubstr, OpLeft, OpRight, OpSize, OpInvert, OpAnd,
[INFO] [stdout]     |                                                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpOr`
[INFO] [stdout]    --> src/main.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 268 |     OpOr, OpXor, OpEqual, OpEqualverify, OpReserved1, OpReserved2, Op1Add, Op1Sub, Op2Mul,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpXor`
[INFO] [stdout]    --> src/main.rs:268:11
[INFO] [stdout]     |
[INFO] [stdout] 268 |     OpOr, OpXor, OpEqual, OpEqualverify, OpReserved1, OpReserved2, Op1Add, Op1Sub, Op2Mul,
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Mul`
[INFO] [stdout]    --> src/main.rs:268:84
[INFO] [stdout]     |
[INFO] [stdout] 268 |     OpOr, OpXor, OpEqual, OpEqualverify, OpReserved1, OpReserved2, Op1Add, Op1Sub, Op2Mul,
[INFO] [stdout]     |                                                                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op2Div`
[INFO] [stdout]    --> src/main.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Op2Div, OpNegate, OpAbs, OpNot, Op0NotEqual, OpAdd, OpSub, OpMul, OpDiv,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op0NotEqual`
[INFO] [stdout]    --> src/main.rs:269:37
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Op2Div, OpNegate, OpAbs, OpNot, Op0NotEqual, OpAdd, OpSub, OpMul, OpDiv,
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpMul`
[INFO] [stdout]    --> src/main.rs:269:64
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Op2Div, OpNegate, OpAbs, OpNot, Op0NotEqual, OpAdd, OpSub, OpMul, OpDiv,
[INFO] [stdout]     |                                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpDiv`
[INFO] [stdout]    --> src/main.rs:269:71
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Op2Div, OpNegate, OpAbs, OpNot, Op0NotEqual, OpAdd, OpSub, OpMul, OpDiv,
[INFO] [stdout]     |                                                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpMod`
[INFO] [stdout]    --> src/main.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     OpMod, OpLshift, OpRshift, OpBooland, OpBoolor,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpLshift`
[INFO] [stdout]    --> src/main.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |     OpMod, OpLshift, OpRshift, OpBooland, OpBoolor,
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpRshift`
[INFO] [stdout]    --> src/main.rs:270:22
[INFO] [stdout]     |
[INFO] [stdout] 270 |     OpMod, OpLshift, OpRshift, OpBooland, OpBoolor,
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpNumequalverify`
[INFO] [stdout]    --> src/main.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |     OpNumequal, OpNumequalverify, OpNumnotequal, OpLessthan,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpNumnotequal`
[INFO] [stdout]    --> src/main.rs:271:35
[INFO] [stdout]     |
[INFO] [stdout] 271 |     OpNumequal, OpNumequalverify, OpNumnotequal, OpLessthan,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpLessthanorequal`
[INFO] [stdout]    --> src/main.rs:272:20
[INFO] [stdout]     |
[INFO] [stdout] 272 |     OpGreaterthan, OpLessthanorequal, OpGreaterthanorequal, OpMin, OpMax,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpGreaterthanorequal`
[INFO] [stdout]    --> src/main.rs:272:39
[INFO] [stdout]     |
[INFO] [stdout] 272 |     OpGreaterthan, OpLessthanorequal, OpGreaterthanorequal, OpMin, OpMax,
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpMax`
[INFO] [stdout]    --> src/main.rs:272:68
[INFO] [stdout]     |
[INFO] [stdout] 272 |     OpGreaterthan, OpLessthanorequal, OpGreaterthanorequal, OpMin, OpMax,
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpCodeseparator`
[INFO] [stdout]    --> src/main.rs:274:16
[INFO] [stdout]     |
[INFO] [stdout] 274 |     OpHash256, OpCodeseparator, OpChecksig, OpChecksigverify, OpCheckmultisig,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpCheckmultisigverify`
[INFO] [stdout]    --> src/main.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     OpCheckmultisigverify,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpInvalidopcode`
[INFO] [stdout]    --> src/main.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 |     OpInvalidopcode = 0xFF,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         write!(&mut out_file_name, "output_{}.txt", prefix);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             writeln!(&mut writer, "{} {} {}", addr, timevalue.time, timevalue.value);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         reader.read_exact(&mut buf);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.79s
[INFO] running `Command { std: "docker" "inspect" "811b1732f29d21332a3f85b9ebe2f1939e60ce4e81c043a8a93adfe4813fcef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811b1732f29d21332a3f85b9ebe2f1939e60ce4e81c043a8a93adfe4813fcef1", kill_on_drop: false }`
[INFO] [stdout] 811b1732f29d21332a3f85b9ebe2f1939e60ce4e81c043a8a93adfe4813fcef1
