[INFO] cloning repository https://github.com/arj101/file-searcher-bot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arj101/file-searcher-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farj101%2Ffile-searcher-bot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farj101%2Ffile-searcher-bot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6fa574bcf6fcfdee6a655e7a829aedbe3a2ff01 [INFO] checking arj101/file-searcher-bot against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farj101%2Ffile-searcher-bot" "/workspace/builds/worker-69/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/arj101/file-searcher-bot on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/arj101/file-searcher-bot [INFO] finished tweaking git repo https://github.com/arj101/file-searcher-bot [INFO] tweaked toml for git repo https://github.com/arj101/file-searcher-bot written to /workspace/builds/worker-69/source/Cargo.toml [INFO] crate git repo https://github.com/arj101/file-searcher-bot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded command_attr v0.3.0-rc.0 [INFO] [stderr] Downloaded typemap_rev v0.1.3 [INFO] [stderr] Downloaded async-tungstenite v0.4.2 [INFO] [stderr] Downloaded async-tls v0.6.0 [INFO] [stderr] Downloaded serenity v0.9.0-rc.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80bb01b185fdca94c892e4b1f18ee1b1e3b9188aec09ad7008d288b02955c936 [INFO] running `Command { std: "docker" "start" "-a" "80bb01b185fdca94c892e4b1f18ee1b1e3b9188aec09ad7008d288b02955c936", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80bb01b185fdca94c892e4b1f18ee1b1e3b9188aec09ad7008d288b02955c936", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80bb01b185fdca94c892e4b1f18ee1b1e3b9188aec09ad7008d288b02955c936", kill_on_drop: false }` [INFO] [stdout] 80bb01b185fdca94c892e4b1f18ee1b1e3b9188aec09ad7008d288b02955c936 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93a77469f3cf2e33bb0f5450c532d4964239069fa836fc6043cff0f7f080ba9b [INFO] running `Command { std: "docker" "start" "-a" "93a77469f3cf2e33bb0f5450c532d4964239069fa836fc6043cff0f7f080ba9b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.24 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling serenity v0.9.0-rc.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking typemap_rev v0.1.3 [INFO] [stderr] Checking uwl v0.6.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Checking mime_guess v2.0.3 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking tracing-core v0.1.15 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking rustls v0.18.1 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking webpki-roots v0.17.0 [INFO] [stderr] Checking webpki-roots v0.19.0 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling async-trait v0.1.38 [INFO] [stderr] Compiling command_attr v0.3.0-rc.0 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-rustls v0.14.0 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking async-tls v0.6.0 [INFO] [stderr] Checking async-tungstenite v0.4.2 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking hyper v0.13.7 [INFO] [stderr] Checking hyper-rustls v0.21.0 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.8 [INFO] [stderr] Checking file_searcher_bot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `case_sensitive` [INFO] [stdout] --> src/search_command.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | case_sensitive: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/search_command.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | &line_search_result_formatted.insert_str(search_match.index + index_offset, "__"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 223 | let _ = &line_search_result_formatted.insert_str(search_match.index + index_offset, "__"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/search_command.rs:237:17 [INFO] [stdout] | [INFO] [stdout] 237 | / &line_search_result_formatted.insert_str( [INFO] [stdout] 238 | | search_match.index + search_word_len + index_offset, [INFO] [stdout] 239 | | "__" [INFO] [stdout] 240 | | ); [INFO] [stdout] | |_________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 237 | let _ = &line_search_result_formatted.insert_str( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `case_sensitive` [INFO] [stdout] --> src/search_command.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | case_sensitive: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/search_command.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | &line_search_result_formatted.insert_str(search_match.index + index_offset, "__"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 223 | let _ = &line_search_result_formatted.insert_str(search_match.index + index_offset, "__"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/search_command.rs:237:17 [INFO] [stdout] | [INFO] [stdout] 237 | / &line_search_result_formatted.insert_str( [INFO] [stdout] 238 | | search_match.index + search_word_len + index_offset, [INFO] [stdout] 239 | | "__" [INFO] [stdout] 240 | | ); [INFO] [stdout] | |_________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 237 | let _ = &line_search_result_formatted.insert_str( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 20s [INFO] running `Command { std: "docker" "inspect" "93a77469f3cf2e33bb0f5450c532d4964239069fa836fc6043cff0f7f080ba9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93a77469f3cf2e33bb0f5450c532d4964239069fa836fc6043cff0f7f080ba9b", kill_on_drop: false }` [INFO] [stdout] 93a77469f3cf2e33bb0f5450c532d4964239069fa836fc6043cff0f7f080ba9b