[INFO] fetching crate rsdbc-mysql 0.0.1... [INFO] checking rsdbc-mysql-0.0.1 against master#7036449c774860a5b348dbbe01c20704c557382e for pr-98456 [INFO] extracting crate rsdbc-mysql 0.0.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate rsdbc-mysql 0.0.1 on toolchain 7036449c774860a5b348dbbe01c20704c557382e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rsdbc-mysql 0.0.1 [INFO] finished tweaking crates.io crate rsdbc-mysql 0.0.1 [INFO] tweaked toml for crates.io crate rsdbc-mysql 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded named_pipe v0.4.1 [INFO] [stderr] Downloaded base-x v0.2.11 [INFO] [stderr] Downloaded const_fn v0.4.9 [INFO] [stderr] Downloaded lexical v5.2.2 [INFO] [stderr] Downloaded pem v0.8.3 [INFO] [stderr] Downloaded lru v0.6.6 [INFO] [stderr] Downloaded sqlparser v0.12.0 [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] [stderr] Downloaded io-enum v1.0.1 [INFO] [stderr] Downloaded derive_utils v0.11.2 [INFO] [stderr] Downloaded bigdecimal v0.2.2 [INFO] [stderr] Downloaded openssl-sys v0.9.74 [INFO] [stderr] Downloaded mysql_common v0.27.5 [INFO] [stderr] Downloaded rsdbc-core v0.0.1 [INFO] [stderr] Downloaded mysql v21.0.2 [INFO] [stderr] Downloaded rust_decimal v1.25.0 [INFO] [stderr] Downloaded lexical-parse-integer v0.8.6 [INFO] [stderr] Downloaded bindgen v0.58.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dab9ce3c55bb76a4870496a4d1556f20b79b6feb0392e611480e60b9caa1fe2d [INFO] running `Command { std: "docker" "start" "-a" "dab9ce3c55bb76a4870496a4d1556f20b79b6feb0392e611480e60b9caa1fe2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dab9ce3c55bb76a4870496a4d1556f20b79b6feb0392e611480e60b9caa1fe2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dab9ce3c55bb76a4870496a4d1556f20b79b6feb0392e611480e60b9caa1fe2d", kill_on_drop: false }` [INFO] [stdout] dab9ce3c55bb76a4870496a4d1556f20b79b6feb0392e611480e60b9caa1fe2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c40f5004abafce4b71a86ed6d76255b96fae02d8d9c6047e586824f048799b55 [INFO] running `Command { std: "docker" "start" "-a" "c40f5004abafce4b71a86ed6d76255b96fae02d8d9c6047e586824f048799b55", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling frunk_core v0.4.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling const_fn v0.4.9 [INFO] [stderr] Compiling rust_decimal v1.25.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking funty v1.2.0 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking smallvec v1.8.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking saturating v0.1.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling mysql v21.0.2 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling io-enum v1.0.1 [INFO] [stderr] Compiling clang-sys v1.3.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking wyz v0.4.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Checking lexical-write-integer v0.8.5 [INFO] [stderr] Checking unicode-normalization v0.1.20 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Checking bitvec v0.22.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling subprocess v0.2.9 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Checking sqlparser v0.12.0 [INFO] [stderr] Checking lexical-write-float v0.8.5 [INFO] [stderr] Checking lexical-parse-float v0.8.5 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking time v0.3.11 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking lexical v5.2.2 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking lexical-core v0.8.5 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking lexical v6.1.1 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Checking lru v0.6.6 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Checking bigdecimal v0.3.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking bigdecimal v0.2.2 [INFO] [stderr] Compiling frunk_proc_macro_helpers v0.1.0 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling frunk_proc_macros_impl v0.1.0 [INFO] [stderr] Compiling frunk_derives v0.4.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling mysql_common v0.27.5 [INFO] [stderr] Compiling mysql_common v0.28.2 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking frunk_proc_macros v0.1.0 [INFO] [stderr] Checking frunk v0.4.0 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking rsdbc-core v0.0.1 [INFO] [stderr] Checking rsdbc-mysql v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:53:36 [INFO] [stdout] | [INFO] [stdout] 53 | fn create_savepoint(&mut self, name: &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sql` [INFO] [stdout] --> src/lib.rs:57:36 [INFO] [stdout] | [INFO] [stdout] 57 | fn create_statement(&mut self, sql: &str) -> Result + '_>> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sql` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:73:37 [INFO] [stdout] | [INFO] [stdout] 73 | fn release_savepoint(&mut self, name: &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:81:53 [INFO] [stdout] | [INFO] [stdout] 81 | fn rollback_transaction_to_savepoint(&mut self, name: String) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `commit` [INFO] [stdout] --> src/lib.rs:85:31 [INFO] [stdout] | [INFO] [stdout] 85 | fn auto_commit(&mut self, commit: bool) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_commit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isolation_level` [INFO] [stdout] --> src/lib.rs:89:51 [INFO] [stdout] | [INFO] [stdout] 89 | fn set_transaction_isolation_level(&mut self, isolation_level: IsolationLevel) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isolation_level` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/lib.rs:93:28 [INFO] [stdout] | [INFO] [stdout] 93 | fn validate(&mut self, depth: ValidationDepth) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/lib.rs:112:15 [INFO] [stdout] | [INFO] [stdout] 112 | fn create(options: ConnectionFactoryOptions) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:53:36 [INFO] [stdout] | [INFO] [stdout] 53 | fn create_savepoint(&mut self, name: &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sql` [INFO] [stdout] --> src/lib.rs:57:36 [INFO] [stdout] | [INFO] [stdout] 57 | fn create_statement(&mut self, sql: &str) -> Result + '_>> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sql` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:73:37 [INFO] [stdout] | [INFO] [stdout] 73 | fn release_savepoint(&mut self, name: &str) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:81:53 [INFO] [stdout] | [INFO] [stdout] 81 | fn rollback_transaction_to_savepoint(&mut self, name: String) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `commit` [INFO] [stdout] --> src/lib.rs:85:31 [INFO] [stdout] | [INFO] [stdout] 85 | fn auto_commit(&mut self, commit: bool) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_commit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isolation_level` [INFO] [stdout] --> src/lib.rs:89:51 [INFO] [stdout] | [INFO] [stdout] 89 | fn set_transaction_isolation_level(&mut self, isolation_level: IsolationLevel) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isolation_level` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/lib.rs:93:28 [INFO] [stdout] | [INFO] [stdout] 93 | fn validate(&mut self, depth: ValidationDepth) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/lib.rs:112:15 [INFO] [stdout] | [INFO] [stdout] 112 | fn create(options: ConnectionFactoryOptions) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.33s [INFO] running `Command { std: "docker" "inspect" "c40f5004abafce4b71a86ed6d76255b96fae02d8d9c6047e586824f048799b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c40f5004abafce4b71a86ed6d76255b96fae02d8d9c6047e586824f048799b55", kill_on_drop: false }` [INFO] [stdout] c40f5004abafce4b71a86ed6d76255b96fae02d8d9c6047e586824f048799b55