[INFO] fetching crate bitcoinleveldb-slice 0.1.16-alpha.0... [INFO] checking bitcoinleveldb-slice-0.1.16-alpha.0 against master#6fc0273b5a57eb78cc00841181113fda3e509478 for pr-112842 [INFO] extracting crate bitcoinleveldb-slice 0.1.16-alpha.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate bitcoinleveldb-slice 0.1.16-alpha.0 on toolchain 6fc0273b5a57eb78cc00841181113fda3e509478 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoinleveldb-slice 0.1.16-alpha.0 [INFO] finished tweaking crates.io crate bitcoinleveldb-slice 0.1.16-alpha.0 [INFO] tweaked toml for crates.io crate bitcoinleveldb-slice 0.1.16-alpha.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "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" "+6fc0273b5a57eb78cc00841181113fda3e509478" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdfe158c55cf472419b12499ebede5f010aa075b6c7f28b3df219b25645da113 [INFO] running `Command { std: "docker" "start" "-a" "fdfe158c55cf472419b12499ebede5f010aa075b6c7f28b3df219b25645da113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdfe158c55cf472419b12499ebede5f010aa075b6c7f28b3df219b25645da113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdfe158c55cf472419b12499ebede5f010aa075b6c7f28b3df219b25645da113", kill_on_drop: false }` [INFO] [stdout] fdfe158c55cf472419b12499ebede5f010aa075b6c7f28b3df219b25645da113 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60bdff52e0f1fb93bea40c3bd760af3d6853b6ac71cbb7d8db449295338cb1b2 [INFO] running `Command { std: "docker" "start" "-a" "60bdff52e0f1fb93bea40c3bd760af3d6853b6ac71cbb7d8db449295338cb1b2", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.97 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling dunce v1.0.4 [INFO] [stderr] Compiling pathdiff v0.1.0 [INFO] [stderr] Compiling shell-words v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling sqlite3-src v0.2.12 [INFO] [stderr] Compiling os_str_bytes v6.5.1 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling term-painter v0.2.4 [INFO] [stderr] Compiling bindgen v0.60.1 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling object v0.30.4 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling libc-stdhandle v0.1.0 [INFO] [stderr] Compiling priority-queue v1.3.2 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling poison v0.1.0 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling shared-mutex v0.3.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling atomic_float v0.1.0 [INFO] [stderr] Compiling num-complex v0.4.3 [INFO] [stderr] Compiling maplit v1.0.2 [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 regex v1.8.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling cpp_macros v0.5.8 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling sqlite3-sys v0.12.0 [INFO] [stderr] Compiling cpp_core v0.6.0 [INFO] [stderr] Compiling openssl-sys v0.9.90 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling sqlite3 v0.24.0 [INFO] [stderr] Compiling sqlite v0.25.3 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling cpp_build v0.5.8 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling quanta v0.9.3 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling pnet_sys v0.31.0 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling comparator v0.3.0 [INFO] [stderr] Compiling atomic-take v1.1.0 [INFO] [stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling const-default v1.0.0 [INFO] [stderr] Compiling cpp v0.5.8 [INFO] [stderr] Compiling bitset v0.1.2 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling qttypes v0.2.9 [INFO] [stderr] Compiling qmetaobject v0.2.9 [INFO] [stderr] Compiling qt_macros v0.1.1 [INFO] [stderr] Compiling qmetaobject_impl v0.2.9 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling modular-bitfield-impl v0.11.2 [INFO] [stderr] Compiling try-catch v0.2.2 [INFO] [stderr] Compiling delegate v0.7.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling modular-bitfield v0.11.2 [INFO] [stderr] Checking time v0.3.22 [INFO] [stderr] Checking serde-big-array v0.4.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking multimap v0.8.3 [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 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 libevent-sys v0.2.6 [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 v0.1.16-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-slice 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 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: `n` [INFO] [stdout] --> src/slice.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | #[inline] fn index(&self, n: usize) -> &Self::Output { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/slice.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | fn eq(&self, other: &Slice) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/slice.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | fn from(s: &String) -> Self { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/slice.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | fn from(s: *const u8) -> Self { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/slice.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | d: *const u8, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/slice.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | n: usize) -> Self { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/slice.rs:183:37 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn remove_prefix(&mut self, n: usize) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/slice.rs:210:31 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn starts_with(&self, x: &Slice) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/slice.rs:224:37 [INFO] [stdout] | [INFO] [stdout] 224 | #[inline] pub fn compare(&self, b: &Slice) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/slice.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | #[inline] fn index(&self, n: usize) -> &Self::Output { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/slice.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | fn eq(&self, other: &Slice) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/slice.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | fn from(s: &String) -> Self { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/slice.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | fn from(s: *const u8) -> Self { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/slice.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | d: *const u8, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data` and `size` are never read [INFO] [stdout] --> src/slice.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Slice { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 19 | data: *const u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/slice.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | n: usize) -> Self { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/slice.rs:183:37 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn remove_prefix(&mut self, n: usize) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/slice.rs:210:31 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn starts_with(&self, x: &Slice) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/slice.rs:224:37 [INFO] [stdout] | [INFO] [stdout] 224 | #[inline] pub fn compare(&self, b: &Slice) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data` and `size` are never read [INFO] [stdout] --> src/slice.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Slice { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 19 | data: *const u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `Command { std: "docker" "inspect" "60bdff52e0f1fb93bea40c3bd760af3d6853b6ac71cbb7d8db449295338cb1b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60bdff52e0f1fb93bea40c3bd760af3d6853b6ac71cbb7d8db449295338cb1b2", kill_on_drop: false }` [INFO] [stdout] 60bdff52e0f1fb93bea40c3bd760af3d6853b6ac71cbb7d8db449295338cb1b2