[INFO] crate odbc 0.16.1 is already in cache
[INFO] checking odbc-0.16.1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate odbc 0.16.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate odbc 0.16.1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate odbc 0.16.1
[INFO] finished tweaking crates.io crate odbc 0.16.1
[INFO] tweaked toml for crates.io crate odbc 0.16.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate odbc 0.16.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 117c7b62e0af602177ebb9b2eb2203a3e229b0dc5196beee03653ff8afa6b9c5
[INFO] running `"docker" "start" "-a" "117c7b62e0af602177ebb9b2eb2203a3e229b0dc5196beee03653ff8afa6b9c5"`
[INFO] [stderr]    Compiling odbc-sys v0.8.2
[INFO] [stderr]    Compiling encoding_rs v0.8.21
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking odbc-safe v0.5.0
[INFO] [stderr]     Checking odbc v0.16.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/diagnostics.rs:96:58
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn get_diag_rec(&self, record_number: i16) -> Option<(DiagnosticRecord)> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/statement/types.rs:714:9
[INFO] [stderr]     |
[INFO] [stderr] 714 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]    --> src/statement/types.rs:715:9
[INFO] [stderr]     |
[INFO] [stderr] 715 |     use std::collections::HashSet;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]    --> src/statement/types.rs:716:9
[INFO] [stderr]     |
[INFO] [stderr] 716 |     use std::borrow::Cow;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/diagnostics.rs:96:58
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn get_diag_rec(&self, record_number: i16) -> Option<(DiagnosticRecord)> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/connection.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn disable_autocommit(mut self) -> std::result::Result<Connection<'env, AutocommitOff>, Self> {
[INFO] [stderr]    |                               ----^^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/connection.rs:59:30
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn enable_autocommit(mut self) -> std::result::Result<Connection<'env, AutocommitOn>, Self> {
[INFO] [stderr]    |                              ----^^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/connection.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn disable_autocommit(mut self) -> std::result::Result<Connection<'env, AutocommitOff>, Self> {
[INFO] [stderr]    |                               ----^^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/connection.rs:59:30
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn enable_autocommit(mut self) -> std::result::Result<Connection<'env, AutocommitOn>, Self> {
[INFO] [stderr]    |                              ----^^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.10s
[INFO] running `"docker" "inspect" "117c7b62e0af602177ebb9b2eb2203a3e229b0dc5196beee03653ff8afa6b9c5"`
[INFO] running `"docker" "rm" "-f" "117c7b62e0af602177ebb9b2eb2203a3e229b0dc5196beee03653ff8afa6b9c5"`
[INFO] [stdout] 117c7b62e0af602177ebb9b2eb2203a3e229b0dc5196beee03653ff8afa6b9c5
