[INFO] fetching crate bitcoin-random 0.1.16-alpha.0... [INFO] testing bitcoin-random-0.1.16-alpha.0 against master#d3515155216e98c23440ea92c3f49c6a0d7101fc for pr-113843 [INFO] extracting crate bitcoin-random 0.1.16-alpha.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate bitcoin-random 0.1.16-alpha.0 on toolchain d3515155216e98c23440ea92c3f49c6a0d7101fc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoin-random 0.1.16-alpha.0 [INFO] finished tweaking crates.io crate bitcoin-random 0.1.16-alpha.0 [INFO] tweaked toml for crates.io crate bitcoin-random 0.1.16-alpha.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitcoin-derive v0.1.16-alpha.0 [INFO] [stderr] Downloaded integer-encoding v3.0.4 [INFO] [stderr] Downloaded modular-bitfield-impl v0.11.2 [INFO] [stderr] Downloaded qt_ritual_build v0.5.0 [INFO] [stderr] Downloaded sqlite3 v0.24.0 [INFO] [stderr] Downloaded phf_macros v0.10.0 [INFO] [stderr] Downloaded quanta v0.9.3 [INFO] [stderr] Downloaded dunce v1.0.4 [INFO] [stderr] Downloaded const-default v1.0.0 [INFO] [stderr] Downloaded float-ord v0.3.2 [INFO] [stderr] Downloaded multiset v0.0.5 [INFO] [stderr] Downloaded qttypes v0.2.9 [INFO] [stderr] Downloaded libc-stdhandle v0.1.0 [INFO] [stderr] Downloaded qt_ritual_common v0.4.0 [INFO] [stderr] Downloaded comparator v0.3.0 [INFO] [stderr] Downloaded phf_shared v0.10.0 [INFO] [stderr] Downloaded phf_generator v0.10.0 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded cpp_core v0.6.0 [INFO] [stderr] Downloaded time-point v0.1.1 [INFO] [stderr] Downloaded try-catch v0.2.2 [INFO] [stderr] Downloaded bitcoin-time v0.1.16-alpha.0 [INFO] [stderr] Downloaded raw-cpuid v10.7.0 [INFO] [stderr] Downloaded libevent-sys v0.2.6 [INFO] [stderr] Downloaded bindgen v0.60.1 [INFO] [stderr] Downloaded sqlite3-src v0.2.12 [INFO] [stderr] Downloaded qt_gui v0.5.0 [INFO] [stderr] Downloaded qt_core v0.5.0 [INFO] [stderr] Downloaded qmetaobject v0.2.9 [INFO] [stderr] Downloaded bitcoin-sha256 v0.1.16-alpha.0 [INFO] [stderr] Downloaded cpp_build v0.5.8 [INFO] [stderr] Downloaded bitcoin-imports v0.1.16-alpha.0 [INFO] [stderr] Downloaded modular-bitfield v0.11.2 [INFO] [stderr] Downloaded term-painter v0.2.4 [INFO] [stderr] Downloaded bitcoin-compat v0.1.16-alpha.0 [INFO] [stderr] Downloaded bitcoin-log v0.1.16-alpha.0 [INFO] [stderr] Downloaded bitcoin-primitives v0.1.16-alpha.0 [INFO] [stderr] Downloaded bitcoin-sha512 v0.1.16-alpha.0 [INFO] [stderr] Downloaded bitcoin-support v0.1.16-alpha.0 [INFO] [stderr] Downloaded bitcoin-cfg v0.1.16-alpha.0 [INFO] [stderr] Downloaded priority-queue v1.3.2 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded serde-big-array v0.4.1 [INFO] [stderr] Downloaded sqlite3-sys v0.12.0 [INFO] [stderr] Downloaded bitset v0.1.2 [INFO] [stderr] Downloaded qmetaobject_impl v0.2.9 [INFO] [stderr] Downloaded cpp_macros v0.5.8 [INFO] [stderr] Downloaded cpp v0.5.8 [INFO] [stderr] Downloaded cpp_common v0.5.8 [INFO] [stderr] Downloaded poison v0.1.0 [INFO] [stderr] Downloaded shared-mutex v0.3.1 [INFO] [stderr] Downloaded sqlite v0.25.3 [INFO] [stderr] Downloaded qt_macros v0.1.1 [INFO] [stderr] Downloaded term v0.4.6 [INFO] [stderr] Downloaded ritual_common v0.4.0 [INFO] [stderr] Downloaded ritual_build v0.4.0 [INFO] [stderr] Downloaded bitcoin-chacha v0.1.16-alpha.0 [INFO] [stderr] Downloaded delegate v0.7.0 [INFO] [stderr] Downloaded phf v0.10.1 [INFO] [stderr] Downloaded pathdiff v0.1.0 [INFO] [stderr] Downloaded atomic-take v1.1.0 [INFO] [stderr] Downloaded atomic_float v0.1.0 [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded pnet_sys v0.31.0 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded shell-words v0.1.0 [INFO] [stderr] Downloaded libevent v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3df953e4a8c3077fcf8bd0fc992afcf67c4d1e13225b023c8f4da985b0ea7275 [INFO] running `Command { std: "docker" "start" "-a" "3df953e4a8c3077fcf8bd0fc992afcf67c4d1e13225b023c8f4da985b0ea7275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3df953e4a8c3077fcf8bd0fc992afcf67c4d1e13225b023c8f4da985b0ea7275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3df953e4a8c3077fcf8bd0fc992afcf67c4d1e13225b023c8f4da985b0ea7275", kill_on_drop: false }` [INFO] [stdout] 3df953e4a8c3077fcf8bd0fc992afcf67c4d1e13225b023c8f4da985b0ea7275 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0516a75169ff3c5cbc3a91a5964f6467fecc6b6eb21ff22ef575d37a48e9057 [INFO] running `Command { std: "docker" "start" "-a" "b0516a75169ff3c5cbc3a91a5964f6467fecc6b6eb21ff22ef575d37a48e9057", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.27.3 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling object v0.31.1 [INFO] [stderr] Compiling serde_json v1.0.103 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] 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[stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling time-point v0.1.1 [INFO] [stderr] Compiling atomic-take v1.1.0 [INFO] [stderr] Compiling bitset v0.1.2 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling libevent v0.1.0 [INFO] [stderr] Compiling bitcoin-imports v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-cfg v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-derive v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-support v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-primitives v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-time v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-sha256 v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-log v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-sha512 v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-compat v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-chacha v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-random v0.1.16-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | 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: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/fast_random_context.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/sanity.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | if (stop == start) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 93 - if (stop == start) { [INFO] [stdout] 93 + if stop == start { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | #![feature(const_fn_trait_bound)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fast_random_context.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let mut seed: u256 = u256::default(); [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: variable does not need to be mutable [INFO] [stdout] --> src/fast_random_context.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | let mut ret = u256::default(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ------- matches any value [INFO] [stdout] ... [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/randomenv.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ------- matches any value [INFO] [stdout] ... [INFO] [stdout] 117 | _ => hasher.write( [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `AF_INET` [INFO] [stdout] --> src/randomenv.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_AF_INET` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `AF_INET6` [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_AF_INET6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/randomenv.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | let mut n: i32 = 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: unused variable: `hasher` [INFO] [stdout] --> src/randomenv.rs:363:29 [INFO] [stdout] | [INFO] [stdout] 363 | pub fn rand_add_dynamic_env(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/randomenv.rs:452:28 [INFO] [stdout] | [INFO] [stdout] 452 | pub fn rand_add_static_env(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `num_overwritten` is never read [INFO] [stdout] --> src/sanity.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut num_overwritten: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/seed.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ptr = buffer.as_mut_ptr(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_size` [INFO] [stdout] --> src/seed.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let old_size = hasher.size(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_size` [INFO] [stdout] --> src/seed.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | let old_size = hasher.size(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/seed_hardware.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn seed_hardware_fast(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/seed_hardware.rs:28:27 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn seed_hardware_slow(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/shuffle.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | mut first: I, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/shuffle.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | mut rng: R) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shuffle.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | mut first: I, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shuffle.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | mut rng: R) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/state.rs:91:35 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn seed_events(&mut self, hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ret` is never read [INFO] [stdout] --> src/state.rs:138:17 [INFO] [stdout] | [INFO] [stdout] 138 | let mut ret: bool = false; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/strengthen.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | for i in 0..1000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/fast_random_context.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `AF_INET` should have a snake case name [INFO] [stdout] --> src/randomenv.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `af_inet` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `AF_INET6` should have a snake case name [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `af_inet6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 13s [INFO] running `Command { std: "docker" "inspect" "b0516a75169ff3c5cbc3a91a5964f6467fecc6b6eb21ff22ef575d37a48e9057", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0516a75169ff3c5cbc3a91a5964f6467fecc6b6eb21ff22ef575d37a48e9057", kill_on_drop: false }` [INFO] [stdout] b0516a75169ff3c5cbc3a91a5964f6467fecc6b6eb21ff22ef575d37a48e9057 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f971091520cd024ee93aa2b782e394dc85863b3acd4c70756cb7bc9b89199449 [INFO] running `Command { std: "docker" "start" "-a" "f971091520cd024ee93aa2b782e394dc85863b3acd4c70756cb7bc9b89199449", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | 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: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/fast_random_context.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/sanity.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | if (stop == start) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 93 - if (stop == start) { [INFO] [stdout] 93 + if stop == start { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | #![feature(const_fn_trait_bound)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fast_random_context.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let mut seed: u256 = u256::default(); [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: variable does not need to be mutable [INFO] [stdout] --> src/fast_random_context.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | let mut ret = u256::default(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ------- matches any value [INFO] [stdout] ... [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/randomenv.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ------- matches any value [INFO] [stdout] ... [INFO] [stdout] 117 | _ => hasher.write( [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `AF_INET` [INFO] [stdout] --> src/randomenv.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_AF_INET` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `AF_INET6` [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_AF_INET6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/randomenv.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | let mut n: i32 = 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: unused variable: `hasher` [INFO] [stdout] --> src/randomenv.rs:363:29 [INFO] [stdout] | [INFO] [stdout] 363 | pub fn rand_add_dynamic_env(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/randomenv.rs:452:28 [INFO] [stdout] | [INFO] [stdout] 452 | pub fn rand_add_static_env(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `num_overwritten` is never read [INFO] [stdout] --> src/sanity.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut num_overwritten: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/seed.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ptr = buffer.as_mut_ptr(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_size` [INFO] [stdout] --> src/seed.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let old_size = hasher.size(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_size` [INFO] [stdout] --> src/seed.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | let old_size = hasher.size(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/seed_hardware.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn seed_hardware_fast(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/seed_hardware.rs:28:27 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn seed_hardware_slow(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/shuffle.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | mut first: I, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/shuffle.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | mut rng: R) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shuffle.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | mut first: I, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shuffle.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | mut rng: R) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/state.rs:91:35 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn seed_events(&mut self, hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ret` is never read [INFO] [stdout] --> src/state.rs:138:17 [INFO] [stdout] | [INFO] [stdout] 138 | let mut ret: bool = false; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/strengthen.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | for i in 0..1000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/fast_random_context.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `AF_INET` should have a snake case name [INFO] [stdout] --> src/randomenv.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `af_inet` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `AF_INET6` should have a snake case name [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `af_inet6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bitcoin-random v0.1.16-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | 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: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/fast_random_context.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/sanity.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | if (stop == start) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 93 - if (stop == start) { [INFO] [stdout] 93 + if stop == start { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | #![feature(const_fn_trait_bound)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fast_random_context.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let mut seed: u256 = u256::default(); [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: variable does not need to be mutable [INFO] [stdout] --> src/fast_random_context.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | let mut ret = u256::default(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ------- matches any value [INFO] [stdout] ... [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/randomenv.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ------- matches any value [INFO] [stdout] ... [INFO] [stdout] 117 | _ => hasher.write( [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `AF_INET` [INFO] [stdout] --> src/randomenv.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_AF_INET` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `AF_INET6` [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_AF_INET6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/randomenv.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | let mut n: i32 = 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: unused variable: `hasher` [INFO] [stdout] --> src/randomenv.rs:363:29 [INFO] [stdout] | [INFO] [stdout] 363 | pub fn rand_add_dynamic_env(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/randomenv.rs:452:28 [INFO] [stdout] | [INFO] [stdout] 452 | pub fn rand_add_static_env(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `num_overwritten` is never read [INFO] [stdout] --> src/sanity.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut num_overwritten: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/seed.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut ptr = buffer.as_mut_ptr(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_size` [INFO] [stdout] --> src/seed.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let old_size = hasher.size(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_size` [INFO] [stdout] --> src/seed.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | let old_size = hasher.size(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/seed_hardware.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn seed_hardware_fast(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/seed_hardware.rs:28:27 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn seed_hardware_slow(hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/shuffle.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | mut first: I, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/shuffle.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | mut rng: R) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shuffle.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | mut first: I, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/shuffle.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | mut rng: R) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/state.rs:91:35 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn seed_events(&mut self, hasher: &mut Sha512) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ret` is never read [INFO] [stdout] --> src/state.rs:138:17 [INFO] [stdout] | [INFO] [stdout] 138 | let mut ret: bool = false; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/strengthen.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | for i in 0..1000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/fast_random_context.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `AF_INET` should have a snake case name [INFO] [stdout] --> src/randomenv.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | AF_INET => hasher.write( [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `af_inet` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `AF_INET6` should have a snake case name [INFO] [stdout] --> src/randomenv.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | AF_INET6 => hasher.write( [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `af_inet6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.18s [INFO] running `Command { std: "docker" "inspect" "f971091520cd024ee93aa2b782e394dc85863b3acd4c70756cb7bc9b89199449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f971091520cd024ee93aa2b782e394dc85863b3acd4c70756cb7bc9b89199449", kill_on_drop: false }` [INFO] [stdout] f971091520cd024ee93aa2b782e394dc85863b3acd4c70756cb7bc9b89199449 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f07a85322e1dccc9f7131a5c0cfc18e6174851280ee67b7921a5259a080db2c0 [INFO] running `Command { std: "docker" "start" "-a" "f07a85322e1dccc9f7131a5c0cfc18e6174851280ee67b7921a5259a080db2c0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `bitcoin_derive::*` [INFO] [stderr] --> src/imports.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | pub(crate) use bitcoin_derive::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/fast_random_context.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/sanity.rs:93:8 [INFO] [stderr] | [INFO] [stderr] 93 | if (stop == start) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 93 - if (stop == start) { [INFO] [stderr] 93 + if stop == start { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:89:12 [INFO] [stderr] | [INFO] [stderr] 89 | #![feature(const_fn_trait_bound)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/fast_random_context.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | let mut seed: u256 = u256::default(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/fast_random_context.rs:291:13 [INFO] [stderr] | [INFO] [stderr] 291 | let mut ret = u256::default(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/randomenv.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 109 | AF_INET => hasher.write( [INFO] [stderr] | ------- matches any value [INFO] [stderr] ... [INFO] [stderr] 113 | AF_INET6 => hasher.write( [INFO] [stderr] | ^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/randomenv.rs:117:13 [INFO] [stderr] | [INFO] [stderr] 109 | AF_INET => hasher.write( [INFO] [stderr] | ------- matches any value [INFO] [stderr] ... [INFO] [stderr] 117 | _ => hasher.write( [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused variable: `AF_INET` [INFO] [stderr] --> src/randomenv.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | AF_INET => hasher.write( [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_AF_INET` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `AF_INET6` [INFO] [stderr] --> src/randomenv.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | AF_INET6 => hasher.write( [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_AF_INET6` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `n` is never read [INFO] [stderr] --> src/randomenv.rs:140:17 [INFO] [stderr] | [INFO] [stderr] 140 | let mut n: i32 = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hasher` [INFO] [stderr] --> src/randomenv.rs:363:29 [INFO] [stderr] | [INFO] [stderr] 363 | pub fn rand_add_dynamic_env(hasher: &mut Sha512) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hasher` [INFO] [stderr] --> src/randomenv.rs:452:28 [INFO] [stderr] | [INFO] [stderr] 452 | pub fn rand_add_static_env(hasher: &mut Sha512) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `num_overwritten` is never read [INFO] [stderr] --> src/sanity.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut num_overwritten: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/seed.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let mut ptr = buffer.as_mut_ptr(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_size` [INFO] [stderr] --> src/seed.rs:150:9 [INFO] [stderr] | [INFO] [stderr] 150 | let old_size = hasher.size(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_size` [INFO] [stderr] --> src/seed.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | let old_size = hasher.size(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hasher` [INFO] [stderr] --> src/seed_hardware.rs:9:27 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn seed_hardware_fast(hasher: &mut Sha512) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hasher` [INFO] [stderr] --> src/seed_hardware.rs:28:27 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn seed_hardware_slow(hasher: &mut Sha512) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `first` [INFO] [stderr] --> src/shuffle.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | mut first: I, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/shuffle.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | mut rng: R) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/shuffle.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | mut first: I, [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/shuffle.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | mut rng: R) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hasher` [INFO] [stderr] --> src/state.rs:91:35 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn seed_events(&mut self, hasher: &mut Sha512) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ret` is never read [INFO] [stderr] --> src/state.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | let mut ret: bool = false; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/strengthen.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | for i in 0..1000 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/fast_random_context.rs:194:9 [INFO] [stderr] | [INFO] [stderr] 194 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `AF_INET` should have a snake case name [INFO] [stderr] --> src/randomenv.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | AF_INET => hasher.write( [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `af_inet` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `AF_INET6` should have a snake case name [INFO] [stderr] --> src/randomenv.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | AF_INET6 => hasher.write( [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `af_inet6` [INFO] [stderr] [INFO] [stderr] warning: `bitcoin-random` (lib) generated 29 warnings (run `cargo fix --lib -p bitcoin-random` to apply 20 suggestions) [INFO] [stderr] warning: `bitcoin-random` (lib test) generated 29 warnings (29 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitcoin_random-ee6585cfab7bfa1a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests bitcoin-random [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/sanity.rs:93:8 [INFO] [stderr] | [INFO] [stderr] 93 | if (stop == start) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 93 - if (stop == start) { [INFO] [stderr] 93 + if stop == start { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f07a85322e1dccc9f7131a5c0cfc18e6174851280ee67b7921a5259a080db2c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f07a85322e1dccc9f7131a5c0cfc18e6174851280ee67b7921a5259a080db2c0", kill_on_drop: false }` [INFO] [stdout] f07a85322e1dccc9f7131a5c0cfc18e6174851280ee67b7921a5259a080db2c0