[INFO] cloning repository https://github.com/Ishaan-2312/SummerOfBitcoinPrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ishaan-2312/SummerOfBitcoinPrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIshaan-2312%2FSummerOfBitcoinPrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIshaan-2312%2FSummerOfBitcoinPrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f40dd40590c8e4a8b032c676e01c9f4bb24e5934 [INFO] checking Ishaan-2312/SummerOfBitcoinPrep against try#39605810efb1a0d52f955bfba9e4eec7a01d5deb for pr-153692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIshaan-2312%2FSummerOfBitcoinPrep" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Ishaan-2312/SummerOfBitcoinPrep [INFO] finished tweaking git repo https://github.com/Ishaan-2312/SummerOfBitcoinPrep [INFO] tweaked toml for git repo https://github.com/Ishaan-2312/SummerOfBitcoinPrep written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Ishaan-2312/SummerOfBitcoinPrep on toolchain 39605810efb1a0d52f955bfba9e4eec7a01d5deb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39605810efb1a0d52f955bfba9e4eec7a01d5deb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Ishaan-2312/SummerOfBitcoinPrep already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39605810efb1a0d52f955bfba9e4eec7a01d5deb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bech32 v0.10.0-beta [INFO] [stderr] Downloaded bitcoin v0.31.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+39605810efb1a0d52f955bfba9e4eec7a01d5deb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c4cf428d80f24a31787988bace1581660d7d00c56e5cb5bc35c15363449d60c [INFO] running `Command { std: "docker" "start" "-a" "5c4cf428d80f24a31787988bace1581660d7d00c56e5cb5bc35c15363449d60c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c4cf428d80f24a31787988bace1581660d7d00c56e5cb5bc35c15363449d60c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c4cf428d80f24a31787988bace1581660d7d00c56e5cb5bc35c15363449d60c", kill_on_drop: false }` [INFO] [stdout] 5c4cf428d80f24a31787988bace1581660d7d00c56e5cb5bc35c15363449d60c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+39605810efb1a0d52f955bfba9e4eec7a01d5deb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78ef68fe1f19ddda8383362daeb3b43e9bc4dde492f1346c5c8de3b8c2451925 [INFO] running `Command { std: "docker" "start" "-a" "78ef68fe1f19ddda8383362daeb3b43e9bc4dde492f1346c5c8de3b8c2451925", kill_on_drop: false }` [INFO] [stderr] Compiling bitcoin-internals v0.2.0 [INFO] [stderr] Compiling hex_lit v0.1.1 [INFO] [stderr] Checking hex-conservative v0.1.2 [INFO] [stderr] Compiling bitcoin v0.31.2 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking bech32 v0.10.0-beta [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Compiling secp256k1-sys v0.9.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking bitcoin_hashes v0.13.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking secp256k1 v0.28.2 [INFO] [stderr] Checking rust-miner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `blockHeader` should have a snake case name [INFO] [stdout] --> src/bin/change-block-header.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let blockHeader : BlockHeader = BlockHeader { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `block_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `blockHeader2` should have a snake case name [INFO] [stdout] --> src/bin/change-block-header.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let blockHeader2 : BlockHeader = BlockHeader { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `block_header2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/utxo-model.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let n = arr.len(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/bin/mine.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `blockHeader` should have a snake case name [INFO] [stdout] --> src/bin/change-block-header.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let blockHeader : BlockHeader = BlockHeader { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `block_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `blockHeader2` should have a snake case name [INFO] [stdout] --> src/bin/change-block-header.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let blockHeader2 : BlockHeader = BlockHeader { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `block_header2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/utxo-model.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let n = arr.len(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/bin/mine.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.52s [INFO] running `Command { std: "docker" "inspect" "78ef68fe1f19ddda8383362daeb3b43e9bc4dde492f1346c5c8de3b8c2451925", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78ef68fe1f19ddda8383362daeb3b43e9bc4dde492f1346c5c8de3b8c2451925", kill_on_drop: false }` [INFO] [stdout] 78ef68fe1f19ddda8383362daeb3b43e9bc4dde492f1346c5c8de3b8c2451925