[INFO] fetching crate bitcoin-compressor 0.1.12-alpha.0... [INFO] building bitcoin-compressor-0.1.12-alpha.0 against master#c8e6a9e8b6251bbc8276cb78cabe1998deecbed7 for pr-97334-2 [INFO] extracting crate bitcoin-compressor 0.1.12-alpha.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate bitcoin-compressor 0.1.12-alpha.0 on toolchain c8e6a9e8b6251bbc8276cb78cabe1998deecbed7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoin-compressor 0.1.12-alpha.0 [INFO] finished tweaking crates.io crate bitcoin-compressor 0.1.12-alpha.0 [INFO] tweaked toml for crates.io crate bitcoin-compressor 0.1.12-alpha.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded qt_ritual_common v0.4.0 [INFO] [stderr] Downloaded pathdiff v0.1.0 [INFO] [stderr] Downloaded qt_macros v0.1.1 [INFO] [stderr] Downloaded integer-encoding v3.0.4 [INFO] [stderr] Downloaded atomic-take v1.0.0 [INFO] [stderr] Downloaded bitcoinsecp256k1-keys v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-cuckoo-cache v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-env v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-sha256 v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinsecp256k1-scratch v0.1.12-alpha.0 [INFO] [stderr] Downloaded cpp_macros v0.5.7 [INFO] [stderr] Downloaded phf v0.10.1 [INFO] [stderr] Downloaded phf_macros v0.10.0 [INFO] [stderr] Downloaded priority-queue v1.3.0 [INFO] [stderr] Downloaded quanta v0.9.3 [INFO] [stderr] Downloaded bitcoin-string v0.1.12-alpha.0 [INFO] [stderr] Downloaded shared-mutex v0.3.1 [INFO] [stderr] Downloaded cpp_build v0.5.7 [INFO] [stderr] Downloaded const-default v1.0.0 [INFO] [stderr] Downloaded bitcoin-amt v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-options v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-compat v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinsecp256k1-field v0.1.12-alpha.0 [INFO] [stderr] Downloaded qttypes v0.2.8 [INFO] [stderr] Downloaded bitcoinsecp256k1-ec v0.1.12-alpha.0 [INFO] [stderr] Downloaded term v0.4.6 [INFO] [stderr] Downloaded modular-bitfield v0.11.2 [INFO] [stderr] Downloaded modular-bitfield-impl v0.11.2 [INFO] [stderr] Downloaded qmetaobject_impl v0.2.7 [INFO] [stderr] Downloaded qmetaobject v0.2.7 [INFO] [stderr] Downloaded sqlite3-sys v0.12.0 [INFO] [stderr] Downloaded bitcoinleveldb-file v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-comparator v0.1.12-alpha.0 [INFO] [stderr] Downloaded sqlite3-src v0.2.12 [INFO] [stderr] Downloaded bitcoinleveldb-rand v0.1.12-alpha.0 [INFO] [stderr] Downloaded bindgen v0.60.1 [INFO] [stderr] Downloaded serde-big-array v0.4.1 [INFO] [stderr] Downloaded cpp v0.5.7 [INFO] [stderr] Downloaded cpp_common v0.5.7 [INFO] [stderr] Downloaded shell-words v0.1.0 [INFO] [stderr] Downloaded qt_core v0.5.0 [INFO] [stderr] Downloaded qt_gui v0.5.0 [INFO] [stderr] Downloaded term-painter v0.2.4 [INFO] [stderr] Downloaded ritual_common v0.4.0 [INFO] [stderr] Downloaded ritual_build v0.4.0 [INFO] [stderr] Downloaded qt_ritual_build v0.5.0 [INFO] [stderr] Downloaded poison v0.1.0 [INFO] [stderr] Downloaded sqlite v0.25.3 [INFO] [stderr] Downloaded sqlite3 v0.24.0 [INFO] [stderr] Downloaded time-point v0.1.1 [INFO] [stderr] Downloaded try-catch v0.2.2 [INFO] [stderr] Downloaded bitcoin-imports v0.1.12-alpha.0 [INFO] [stderr] Downloaded libevent v0.1.0 [INFO] [stderr] Downloaded bitcoin-support v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-ripemd v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-hash v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-mem v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-serialize v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-version v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-secp256k1 v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-primitives v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-univalue v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-cache v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-log v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-filter v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-key v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-snapshot v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-slice v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-status v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-util v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinleveldb-table v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-key v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinsecp256k1-group v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinsecp256k1-modinv v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoinsecp256k1-scalar v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-scripting v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-cfg v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitcoin-derive v0.1.12-alpha.0 [INFO] [stderr] Downloaded bitset v0.1.2 [INFO] [stderr] Downloaded atomic_float v0.1.0 [INFO] [stderr] Downloaded comparator v0.3.0 [INFO] [stderr] Downloaded delegate v0.7.0 [INFO] [stderr] Downloaded float-ord v0.3.2 [INFO] [stderr] Downloaded libc-stdhandle v0.1.0 [INFO] [stderr] Downloaded multiset v0.0.5 [INFO] [stderr] Downloaded pnet_sys v0.31.0 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded raw-cpuid v10.6.0 [INFO] [stderr] Downloaded nix v0.24.3 [INFO] [stderr] Downloaded cpp_core v0.6.0 [INFO] [stderr] Downloaded dunce v1.0.3 [INFO] [stderr] Downloaded libevent-sys v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a50878423eed055fc9534b1ef3ce86fb3a1f63a5d72d7020d5ed30d5c22c5525 [INFO] running `Command { std: "docker" "start" "-a" "a50878423eed055fc9534b1ef3ce86fb3a1f63a5d72d7020d5ed30d5c22c5525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a50878423eed055fc9534b1ef3ce86fb3a1f63a5d72d7020d5ed30d5c22c5525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a50878423eed055fc9534b1ef3ce86fb3a1f63a5d72d7020d5ed30d5c22c5525", kill_on_drop: false }` [INFO] [stdout] a50878423eed055fc9534b1ef3ce86fb3a1f63a5d72d7020d5ed30d5c22c5525 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e8d15b6bd07578ce21b86998c39e6f520387f0af9e87e3685d61128d239a19c [INFO] running `Command { std: "docker" "start" "-a" "3e8d15b6bd07578ce21b86998c39e6f520387f0af9e87e3685d61128d239a19c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] 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[INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling sqlite v0.25.3 [INFO] [stderr] Compiling sqlite3 v0.24.0 [INFO] [stderr] Compiling shared-mutex v0.3.1 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling quanta v0.9.3 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling clap v3.2.23 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling pnet_sys v0.31.0 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling atomic-take v1.0.0 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling bitset v0.1.2 [INFO] [stderr] Compiling indoc v1.0.8 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling atomic_float v0.1.0 [INFO] [stderr] Compiling comparator v0.3.0 [INFO] [stderr] Compiling time-point v0.1.1 [INFO] [stderr] Compiling const-default v1.0.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling cpp_common v0.5.7 [INFO] [stderr] Compiling cpp_build v0.5.7 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling qttypes v0.2.8 [INFO] [stderr] Compiling cpp_macros v0.5.7 [INFO] [stderr] Compiling qt_macros v0.1.1 [INFO] [stderr] Compiling qmetaobject v0.2.7 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling modular-bitfield-impl v0.11.2 [INFO] [stderr] Compiling qmetaobject_impl v0.2.7 [INFO] [stderr] Compiling delegate v0.7.0 [INFO] [stderr] Compiling try-catch v0.2.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling cpp v0.5.7 [INFO] [stderr] Compiling modular-bitfield v0.11.2 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling libevent-sys v0.2.5 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling time v0.3.17 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling serde-big-array v0.4.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling ritual_common v0.4.0 [INFO] [stderr] Compiling qt_ritual_common v0.4.0 [INFO] [stderr] Compiling ritual_build v0.4.0 [INFO] [stderr] Compiling qt_ritual_build v0.5.0 [INFO] [stderr] Compiling qt_core v0.5.0 [INFO] [stderr] Compiling qt_gui v0.5.0 [INFO] [stderr] Compiling libevent v0.1.0 [INFO] [stderr] Compiling bitcoin-imports v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-cfg v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-derive v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-slice v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-status v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-util v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-comparator v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-filter v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-key v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-rand v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-support v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-file v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-primitives v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-log v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-cache v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinsecp256k1-modinv v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-env v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-snapshot v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-amt v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-options v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinsecp256k1-field v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-univalue v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-table v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinsecp256k1-group v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinsecp256k1-scalar v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-key v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinsecp256k1-scratch v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-compat v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinsecp256k1-ec v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-mem v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-ripemd v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-sha256 v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-serialize v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-secp256k1 v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-version v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-string v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-cuckoo-cache v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinsecp256k1-keys v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-hash v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-scripting v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-compressor v0.1.12-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_primitives::*` [INFO] [stdout] --> src/imports.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) use bitcoin_primitives::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_support::*` [INFO] [stdout] --> src/imports.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) use bitcoin_support::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compress_amount.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | let p = (n - 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 68 - let p = (n - 1); [INFO] [stdout] 68 + let p = n - 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/decompress_amount.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut n: u64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/amount_compression.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut v = stream.read_varint().unwrap(); [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 `Result` that must be used [INFO] [stdout] --> src/amount_compression.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | stream.write_varint(compress_amount(val)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | stream.write(&compr); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | stream.write_varint(n_size); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | stream.write(script); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | stream.read(&mut vch); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | script.write(&[opcode_type::OP_RETURN]); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | stream.read(script); [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: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 13s [INFO] running `Command { std: "docker" "inspect" "3e8d15b6bd07578ce21b86998c39e6f520387f0af9e87e3685d61128d239a19c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e8d15b6bd07578ce21b86998c39e6f520387f0af9e87e3685d61128d239a19c", kill_on_drop: false }` [INFO] [stdout] 3e8d15b6bd07578ce21b86998c39e6f520387f0af9e87e3685d61128d239a19c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b1030f54cb3f73a9f895d08a38a867671dd263054e0e6d49443c0ca36438595 [INFO] running `Command { std: "docker" "start" "-a" "6b1030f54cb3f73a9f895d08a38a867671dd263054e0e6d49443c0ca36438595", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_primitives::*` [INFO] [stdout] --> src/imports.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) use bitcoin_primitives::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_support::*` [INFO] [stdout] --> src/imports.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) use bitcoin_support::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compress_amount.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | let p = (n - 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 68 - let p = (n - 1); [INFO] [stdout] 68 + let p = n - 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/decompress_amount.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut n: u64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/amount_compression.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut v = stream.read_varint().unwrap(); [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 `Result` that must be used [INFO] [stdout] --> src/amount_compression.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | stream.write_varint(compress_amount(val)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | stream.write(&compr); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | stream.write_varint(n_size); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | stream.write(script); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | stream.read(&mut vch); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | script.write(&[opcode_type::OP_RETURN]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bitcoin-compressor v0.1.12-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | stream.read(script); [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: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_primitives::*` [INFO] [stdout] --> src/imports.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) use bitcoin_primitives::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_support::*` [INFO] [stdout] --> src/imports.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) use bitcoin_support::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compress_amount.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | let p = (n - 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 68 - let p = (n - 1); [INFO] [stdout] 68 + let p = n - 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/decompress_amount.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut n: u64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/amount_compression.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut v = stream.read_varint().unwrap(); [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 `Result` that must be used [INFO] [stdout] --> src/amount_compression.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | stream.write_varint(compress_amount(val)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | stream.write(&compr); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | stream.write_varint(n_size); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | stream.write(script); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | stream.read(&mut vch); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | script.write(&[opcode_type::OP_RETURN]); [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: unused `Result` that must be used [INFO] [stdout] --> src/script_compression.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | stream.read(script); [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: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.16s [INFO] running `Command { std: "docker" "inspect" "6b1030f54cb3f73a9f895d08a38a867671dd263054e0e6d49443c0ca36438595", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1030f54cb3f73a9f895d08a38a867671dd263054e0e6d49443c0ca36438595", kill_on_drop: false }` [INFO] [stdout] 6b1030f54cb3f73a9f895d08a38a867671dd263054e0e6d49443c0ca36438595