[INFO] fetching crate odbc 0.17.0...
[INFO] checking odbc-0.17.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate odbc 0.17.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate odbc 0.17.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate odbc 0.17.0
[INFO] finished tweaking crates.io crate odbc 0.17.0
[INFO] tweaked toml for crates.io crate odbc 0.17.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate odbc 0.17.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e257c51e7471f26fc91d7b15a1db51ddcec941449997664ecd621cad566b7622
[INFO] running `Command { std: "docker" "start" "-a" "e257c51e7471f26fc91d7b15a1db51ddcec941449997664ecd621cad566b7622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e257c51e7471f26fc91d7b15a1db51ddcec941449997664ecd621cad566b7622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e257c51e7471f26fc91d7b15a1db51ddcec941449997664ecd621cad566b7622", kill_on_drop: false }`
[INFO] [stdout] e257c51e7471f26fc91d7b15a1db51ddcec941449997664ecd621cad566b7622
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 86b297384ac5dfafd1e193d99c6c83990ed99328f7a8f99f35daad33f4ce393f
[INFO] running `Command { std: "docker" "start" "-a" "86b297384ac5dfafd1e193d99c6c83990ed99328f7a8f99f35daad33f4ce393f", kill_on_drop: false }`
[INFO] [stderr]    Compiling odbc-sys v0.8.2
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking odbc-safe v0.5.0
[INFO] [stderr]     Checking odbc v0.17.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/diagnostics.rs:96:58
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn get_diag_rec(&self, record_number: i16) -> Option<(DiagnosticRecord)> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/statement/types.rs:714:9
[INFO] [stdout]     |
[INFO] [stdout] 714 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]    --> src/statement/types.rs:715:9
[INFO] [stdout]     |
[INFO] [stdout] 715 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]    --> src/statement/types.rs:716:9
[INFO] [stdout]     |
[INFO] [stdout] 716 |     use std::borrow::Cow;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn disable_autocommit(mut self) -> std::result::Result<Connection<'env, AutocommitOff>, Self> {
[INFO] [stdout]    |                               ----^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection.rs:59:30
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn enable_autocommit(mut self) -> std::result::Result<Connection<'env, AutocommitOn>, Self> {
[INFO] [stdout]    |                              ----^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> tests/libs.rs:196:6
[INFO] [stdout]     |
[INFO] [stdout] 196 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/diagnostics.rs:96:58
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn get_diag_rec(&self, record_number: i16) -> Option<(DiagnosticRecord)> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn disable_autocommit(mut self) -> std::result::Result<Connection<'env, AutocommitOff>, Self> {
[INFO] [stdout]    |                               ----^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/connection.rs:59:30
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn enable_autocommit(mut self) -> std::result::Result<Connection<'env, AutocommitOn>, Self> {
[INFO] [stdout]    |                              ----^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `Command { std: "docker" "inspect" "86b297384ac5dfafd1e193d99c6c83990ed99328f7a8f99f35daad33f4ce393f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b297384ac5dfafd1e193d99c6c83990ed99328f7a8f99f35daad33f4ce393f", kill_on_drop: false }`
[INFO] [stdout] 86b297384ac5dfafd1e193d99c6c83990ed99328f7a8f99f35daad33f4ce393f