[INFO] fetching crate bitcoinleveldb-crc32 0.1.16-alpha.0... [INFO] checking bitcoinleveldb-crc32-0.1.16-alpha.0 against try#d809384186eaa72b56b7b956dcf0837de4a00262 for pr-114740 [INFO] extracting crate bitcoinleveldb-crc32 0.1.16-alpha.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate bitcoinleveldb-crc32 0.1.16-alpha.0 on toolchain d809384186eaa72b56b7b956dcf0837de4a00262 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d809384186eaa72b56b7b956dcf0837de4a00262" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoinleveldb-crc32 0.1.16-alpha.0 [INFO] finished tweaking crates.io crate bitcoinleveldb-crc32 0.1.16-alpha.0 [INFO] tweaked toml for crates.io crate bitcoinleveldb-crc32 0.1.16-alpha.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d809384186eaa72b56b7b956dcf0837de4a00262" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+d809384186eaa72b56b7b956dcf0837de4a00262" "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] 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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+d809384186eaa72b56b7b956dcf0837de4a00262" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 686eed1bdc91358246d00ca4ed7fe9b1768d71fa6ac4bd2eb76a7692be750ddc [INFO] running `Command { std: "docker" "start" "-a" "686eed1bdc91358246d00ca4ed7fe9b1768d71fa6ac4bd2eb76a7692be750ddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "686eed1bdc91358246d00ca4ed7fe9b1768d71fa6ac4bd2eb76a7692be750ddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "686eed1bdc91358246d00ca4ed7fe9b1768d71fa6ac4bd2eb76a7692be750ddc", kill_on_drop: false }` [INFO] [stdout] 686eed1bdc91358246d00ca4ed7fe9b1768d71fa6ac4bd2eb76a7692be750ddc [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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+d809384186eaa72b56b7b956dcf0837de4a00262" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbe7041102de54537003d3269038e1cdbc5f6f2ddd9b7de7dab806c7b3cb857e [INFO] running `Command { std: "docker" "start" "-a" "fbe7041102de54537003d3269038e1cdbc5f6f2ddd9b7de7dab806c7b3cb857e", 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 serde v1.0.183 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling gimli v0.27.3 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling aho-corasick v1.0.4 [INFO] [stderr] Compiling object v0.31.1 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling term-painter v0.2.4 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling regex-automata v0.3.6 [INFO] [stderr] Compiling addr2line v0.20.0 [INFO] [stderr] Compiling shell-words v0.1.0 [INFO] [stderr] Compiling pathdiff v0.1.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling cpp_common v0.5.8 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling 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v1.1.0 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling poison v0.1.0 [INFO] [stderr] Compiling shared-mutex v0.3.1 [INFO] [stderr] Compiling time v0.3.25 [INFO] [stderr] Compiling modular-bitfield v0.11.2 [INFO] [stderr] Compiling quanta v0.9.3 [INFO] [stderr] Compiling libevent-sys v0.2.6 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling num v0.4.1 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling sqlite v0.25.3 [INFO] [stderr] Compiling sqlite3 v0.24.0 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling serde-big-array v0.4.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling pnet_sys v0.31.0 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling comparator v0.3.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling time-point v0.1.1 [INFO] [stderr] Compiling atomic_float v0.1.0 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling bitset v0.1.2 [INFO] [stderr] Compiling atomic-take v1.1.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling const-default v1.0.0 [INFO] [stderr] Compiling libevent v0.1.0 [INFO] [stderr] Checking 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 bitcoinleveldb-crc32 v0.1.16-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | 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 variable: `data` [INFO] [stdout] --> src/crc32c.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | data: *const u8, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/crc32c.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | n: usize) -> u32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crc` [INFO] [stdout] --> src/crc32c.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | #[inline] pub fn crc32c_mask(crc: u32) -> u32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `masked_crc` [INFO] [stdout] --> src/crc32c.rs:50:32 [INFO] [stdout] | [INFO] [stdout] 50 | #[inline] pub fn crc32c_unmask(masked_crc: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_masked_crc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | 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 variable: `buffer` [INFO] [stdout] --> src/crc32c.rs:296:39 [INFO] [stdout] | [INFO] [stdout] 296 | #[inline] pub fn crc32c_read_uint32le(buffer: *const u8) -> u32 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pointer` [INFO] [stdout] --> src/crc32c.rs:310:48 [INFO] [stdout] | [INFO] [stdout] 310 | #[inline] pub fn crc32c_round_up(pointer: *const u8) -> *mut u8 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pointer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crc` [INFO] [stdout] --> src/crc32c.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | crc: u32, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/crc32c.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 346 | data: *const u8, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/crc32c.rs:347:9 [INFO] [stdout] | [INFO] [stdout] 347 | n: usize) -> u32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/crc32c.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | data: *const u8, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argc` [INFO] [stdout] --> src/crc32c_test.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | argc: i32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argv` [INFO] [stdout] --> src/crc32c_test.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | argv: *mut *mut u8) -> i32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testcrc32c_test_main` is never used [INFO] [stdout] --> src/crc32c_test.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn testcrc32c_test_main ( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CRC` is never constructed [INFO] [stdout] --> src/crc32c_test.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct CRC {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/crc32c.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | n: usize) -> u32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crc` [INFO] [stdout] --> src/crc32c.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | #[inline] pub fn crc32c_mask(crc: u32) -> u32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `masked_crc` [INFO] [stdout] --> src/crc32c.rs:50:32 [INFO] [stdout] | [INFO] [stdout] 50 | #[inline] pub fn crc32c_unmask(masked_crc: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_masked_crc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/crc32c.rs:296:39 [INFO] [stdout] | [INFO] [stdout] 296 | #[inline] pub fn crc32c_read_uint32le(buffer: *const u8) -> u32 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pointer` [INFO] [stdout] --> src/crc32c.rs:310:48 [INFO] [stdout] | [INFO] [stdout] 310 | #[inline] pub fn crc32c_round_up(pointer: *const u8) -> *mut u8 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pointer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crc` [INFO] [stdout] --> src/crc32c.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | crc: u32, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/crc32c.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 346 | data: *const u8, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/crc32c.rs:347:9 [INFO] [stdout] | [INFO] [stdout] 347 | n: usize) -> u32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argc` [INFO] [stdout] --> src/crc32c_test.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | argc: i32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argv` [INFO] [stdout] --> src/crc32c_test.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | argv: *mut *mut u8) -> i32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testcrc32c_test_main` is never used [INFO] [stdout] --> src/crc32c_test.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn testcrc32c_test_main ( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CRC` is never constructed [INFO] [stdout] --> src/crc32c_test.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct CRC {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 58s [INFO] running `Command { std: "docker" "inspect" "fbe7041102de54537003d3269038e1cdbc5f6f2ddd9b7de7dab806c7b3cb857e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbe7041102de54537003d3269038e1cdbc5f6f2ddd9b7de7dab806c7b3cb857e", kill_on_drop: false }` [INFO] [stdout] fbe7041102de54537003d3269038e1cdbc5f6f2ddd9b7de7dab806c7b3cb857e