[INFO] fetching crate lite_db 0.1.5... [INFO] checking lite_db-0.1.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate lite_db 0.1.5 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate lite_db 0.1.5 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lite_db 0.1.5 [INFO] finished tweaking crates.io crate lite_db 0.1.5 [INFO] tweaked toml for crates.io crate lite_db 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 57 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding jammdb v0.10.0 (latest: v0.11.0) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding memmap2 v0.7.1 (latest: v0.9.4) [INFO] [stderr] Adding page_size v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding prost v0.11.9 (latest: v0.12.4) [INFO] [stderr] Adding prost-derive v0.11.9 (latest: v0.12.4) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded function_name v0.3.0 [INFO] [stderr] Downloaded jammdb v0.10.0 [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.3 [INFO] [stderr] Downloaded function_name-proc-macro v0.3.0 [INFO] [stderr] Downloaded page_size v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3dcde94e0a5e2b5673cd9452121a95920defe1ca66f3e7caa6630fb49908cead [INFO] running `Command { std: "docker" "start" "-a" "3dcde94e0a5e2b5673cd9452121a95920defe1ca66f3e7caa6630fb49908cead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dcde94e0a5e2b5673cd9452121a95920defe1ca66f3e7caa6630fb49908cead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dcde94e0a5e2b5673cd9452121a95920defe1ca66f3e7caa6630fb49908cead", kill_on_drop: false }` [INFO] [stdout] 3dcde94e0a5e2b5673cd9452121a95920defe1ca66f3e7caa6630fb49908cead [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fb8287486c2999850a76efb154aa51040e625ee6e642decf177a684e0cb36b3 [INFO] running `Command { std: "docker" "start" "-a" "1fb8287486c2999850a76efb154aa51040e625ee6e642decf177a684e0cb36b3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking bumpalo v3.15.4 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking page_size v0.5.0 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Compiling function_name-proc-macro v0.3.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking crossbeam-skiplist v0.1.3 [INFO] [stderr] Checking function_name v0.3.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Checking jammdb v0.10.0 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking lite_db v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `LogDbPos` is imported redundantly [INFO] [stdout] --> src/index/bptree.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | use crate::db::LogDbPos; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 145 | [INFO] [stdout] 146 | use super::*; [INFO] [stdout] | -------- the item `LogDbPos` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IteratorOptions` is imported redundantly [INFO] [stdout] --> src/index/btree.rs:109:21 [INFO] [stdout] | [INFO] [stdout] 109 | use crate::db::{IteratorOptions, LogDbPos}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 110 | [INFO] [stdout] 111 | use super::*; [INFO] [stdout] | -------- the item `IteratorOptions` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LogDbPos` is imported redundantly [INFO] [stdout] --> src/index/btree.rs:109:38 [INFO] [stdout] | [INFO] [stdout] 109 | use crate::db::{IteratorOptions, LogDbPos}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 110 | [INFO] [stdout] 111 | use super::*; [INFO] [stdout] | -------- the item `LogDbPos` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fs` is imported redundantly [INFO] [stdout] --> src/io_db/mmap.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | use super::*; [INFO] [stdout] | -------- the item `fs` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MMapIo` is imported redundantly [INFO] [stdout] --> src/io_db/mmap.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | use crate::io_db::MMapIo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | use super::*; [INFO] [stdout] | -------- the item `MMapIo` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `merging_lock` is never read [INFO] [stdout] --> src/lite/lite.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct LiteDb { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | pub(crate) merging_lock: Mutex<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `merging_lock` is never read [INFO] [stdout] --> src/lite/lite.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct LiteDb { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | pub(crate) merging_lock: Mutex<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.24s [INFO] running `Command { std: "docker" "inspect" "1fb8287486c2999850a76efb154aa51040e625ee6e642decf177a684e0cb36b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fb8287486c2999850a76efb154aa51040e625ee6e642decf177a684e0cb36b3", kill_on_drop: false }` [INFO] [stdout] 1fb8287486c2999850a76efb154aa51040e625ee6e642decf177a684e0cb36b3