[INFO] fetching crate bitcoinleveldb-crc32 0.1.12-alpha.0... [INFO] checking bitcoinleveldb-crc32-0.1.12-alpha.0 against master#7c306f6dcd600b1fcc74439c780e8ebef338d84c for pr-108918 [INFO] extracting crate bitcoinleveldb-crc32 0.1.12-alpha.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate bitcoinleveldb-crc32 0.1.12-alpha.0 on toolchain 7c306f6dcd600b1fcc74439c780e8ebef338d84c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoinleveldb-crc32 0.1.12-alpha.0 [INFO] finished tweaking crates.io crate bitcoinleveldb-crc32 0.1.12-alpha.0 [INFO] tweaked toml for crates.io crate bitcoinleveldb-crc32 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" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "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" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 458feeb99b94909e6a870a49fb3f48974047275223306a5bb3218d2f8fc8237b [INFO] running `Command { std: "docker" "start" "-a" "458feeb99b94909e6a870a49fb3f48974047275223306a5bb3218d2f8fc8237b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "458feeb99b94909e6a870a49fb3f48974047275223306a5bb3218d2f8fc8237b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "458feeb99b94909e6a870a49fb3f48974047275223306a5bb3218d2f8fc8237b", kill_on_drop: false }` [INFO] [stdout] 458feeb99b94909e6a870a49fb3f48974047275223306a5bb3218d2f8fc8237b [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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3f48cf30fa772e3b9cbe6280ad9dc0cd7e2ad0eaaf1b6a07f313d55b7e15fe1 [INFO] running `Command { std: "docker" "start" "-a" "b3f48cf30fa772e3b9cbe6280ad9dc0cd7e2ad0eaaf1b6a07f313d55b7e15fe1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling serde v1.0.154 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.27.2 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] 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[stderr] Compiling modular-bitfield-impl v0.11.2 [INFO] [stderr] Compiling qmetaobject_impl v0.2.7 [INFO] [stderr] Compiling thiserror-impl v1.0.39 [INFO] [stderr] Compiling try-catch v0.2.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling delegate v0.7.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling cpp v0.5.7 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling modular-bitfield v0.11.2 [INFO] [stderr] Compiling thiserror v1.0.39 [INFO] [stderr] Compiling libevent-sys v0.2.6 [INFO] [stderr] Checking time v0.3.20 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking serde-big-array v0.4.1 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling ritual_common v0.4.0 [INFO] [stderr] Compiling ritual_build v0.4.0 [INFO] [stderr] Compiling qt_ritual_common 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] Checking libevent v0.1.0 [INFO] [stderr] Checking 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-crc32 v0.1.12-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 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 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 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: 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 14s [INFO] running `Command { std: "docker" "inspect" "b3f48cf30fa772e3b9cbe6280ad9dc0cd7e2ad0eaaf1b6a07f313d55b7e15fe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3f48cf30fa772e3b9cbe6280ad9dc0cd7e2ad0eaaf1b6a07f313d55b7e15fe1", kill_on_drop: false }` [INFO] [stdout] b3f48cf30fa772e3b9cbe6280ad9dc0cd7e2ad0eaaf1b6a07f313d55b7e15fe1