[INFO] fetching crate log-analyzer-server 0.1.1... [INFO] checking log-analyzer-server-0.1.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate log-analyzer-server 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate log-analyzer-server 0.1.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate log-analyzer-server 0.1.1 [INFO] finished tweaking crates.io crate log-analyzer-server 0.1.1 [INFO] tweaked toml for crates.io crate log-analyzer-server 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate log-analyzer-server 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded educe v0.4.16 [INFO] [stderr] Downloaded log-analyzer-transient-types v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 457322c517baf671c97b9f6f2f546f908e76f599def08948c6771fb082d2ec1d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "457322c517baf671c97b9f6f2f546f908e76f599def08948c6771fb082d2ec1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "457322c517baf671c97b9f6f2f546f908e76f599def08948c6771fb082d2ec1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "457322c517baf671c97b9f6f2f546f908e76f599def08948c6771fb082d2ec1d", kill_on_drop: false }` [INFO] [stdout] 457322c517baf671c97b9f6f2f546f908e76f599def08948c6771fb082d2ec1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9722f42aa99786458861d415a9c1ddddd64b55b63107502df4757bc96319e8d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a9722f42aa99786458861d415a9c1ddddd64b55b63107502df4757bc96319e8d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Checking futures-sink v0.3.14 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Compiling httparse v1.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpufeatures v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling snap v1.0.5 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking httpdate v1.0.0 [INFO] [stderr] Checking levenshtein_automata v0.2.0 [INFO] [stderr] Checking census v0.4.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking murmurhash32 v0.2.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.14 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking combine v4.5.2 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking tantivy-fst v0.3.0 [INFO] [stderr] Checking lru v0.6.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking bitpacking v0.8.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.4 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-queue v0.3.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking crossbeam v0.8.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking sha-1 v0.9.5 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking fail v0.4.0 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking tantivy-query-grammar v0.14.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling enum-ordinalize v3.1.10 [INFO] [stderr] Compiling educe v0.4.16 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking futures-executor v0.3.14 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking tokio-util v0.6.6 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking tokio-stream v0.1.5 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking rust-stemmers v1.2.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking log-analyzer-transient-types v0.1.0 [INFO] [stderr] Checking tokio-serde v0.8.0 [INFO] [stderr] Checking tracing-subscriber v0.2.18 [INFO] [stderr] Checking tantivy v0.14.0 [INFO] [stderr] Checking hyper v0.14.7 [INFO] [stderr] Checking warp v0.3.1 [INFO] [stderr] Checking log-analyzer-server v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `searcher` [INFO] [stdout] --> src/index_interface.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | let searcher = self.index_reader.read().searcher(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_searcher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `searcher` [INFO] [stdout] --> src/index_interface.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | let searcher = self.index_reader.read().searcher(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_searcher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_everythig` [INFO] [stdout] --> src/index_interface.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn search_everythig(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/index_interface.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | index_writer2.write().commit(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_everythig` [INFO] [stdout] --> src/index_interface.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn search_everythig(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/index_interface.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | index_writer2.write().commit(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 51s [INFO] running `Command { std: "docker" "inspect" "a9722f42aa99786458861d415a9c1ddddd64b55b63107502df4757bc96319e8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9722f42aa99786458861d415a9c1ddddd64b55b63107502df4757bc96319e8d", kill_on_drop: false }` [INFO] [stdout] a9722f42aa99786458861d415a9c1ddddd64b55b63107502df4757bc96319e8d