[INFO] updating cached repository https://github.com/b-r-oleary/squirrel
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c3b29126799eb721d1b350df1e3c621a3a45162
[INFO] checking b-r-oleary/squirrel against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-r-oleary%2Fsquirrel" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/b-r-oleary/squirrel on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/b-r-oleary/squirrel
[INFO] finished tweaking git repo https://github.com/b-r-oleary/squirrel
[INFO] tweaked toml for git repo https://github.com/b-r-oleary/squirrel written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/b-r-oleary/squirrel already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] f02039f52350d44e20f2c1bef378da86bbbfcd4c632cd4987074ae5bf7724ccb
[INFO] running `"docker" "start" "-a" "f02039f52350d44e20f2c1bef378da86bbbfcd4c632cd4987074ae5bf7724ccb"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking sqlparser v0.4.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking aho-corasick v0.7.4
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking regex v1.2.0
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]     Checking structopt v0.3.3
[INFO] [stderr]     Checking squirrel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Join`, `TableFactor`
[INFO] [stderr]  --> src/format/select.rs:1:58
[INFO] [stderr]   |
[INFO] [stderr] 1 | use sqlparser::ast::{Select, SelectItem, TableWithJoins, TableFactor, Join};
[INFO] [stderr]   |                                                          ^^^^^^^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SelectItem`, `Select`
[INFO] [stderr]  --> src/format/query.rs:2:56
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sqlparser::ast::{Query, Fetch, Expr, Cte, SetExpr, Select, OrderByExpr, TableAlias, Ident, SelectItem};
[INFO] [stderr]   |                                                        ^^^^^^                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Join`, `TableFactor`
[INFO] [stderr]  --> src/format/select.rs:1:58
[INFO] [stderr]   |
[INFO] [stderr] 1 | use sqlparser::ast::{Select, SelectItem, TableWithJoins, TableFactor, Join};
[INFO] [stderr]   |                                                          ^^^^^^^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SelectItem`, `Select`
[INFO] [stderr]  --> src/format/query.rs:2:56
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sqlparser::ast::{Query, Fetch, Expr, Cte, SetExpr, Select, OrderByExpr, TableAlias, Ident, SelectItem};
[INFO] [stderr]   |                                                        ^^^^^^                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]    --> src/format/select.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]    --> src/format/select.rs:116:37
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]    --> src/format/query.rs:120:22
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]    --> src/format/query.rs:120:37
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]    --> src/format/query.rs:126:22
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]    --> src/format/query.rs:126:37
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]    --> src/format/select.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]    --> src/format/select.rs:116:37
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]    --> src/format/query.rs:120:22
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]    --> src/format/query.rs:120:37
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]    --> src/format/query.rs:126:22
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]    --> src/format/query.rs:126:37
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn format(&self, opt: &Options, indent: usize) -> String {
[INFO] [stderr]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.81s
[INFO] running `"docker" "inspect" "f02039f52350d44e20f2c1bef378da86bbbfcd4c632cd4987074ae5bf7724ccb"`
[INFO] running `"docker" "rm" "-f" "f02039f52350d44e20f2c1bef378da86bbbfcd4c632cd4987074ae5bf7724ccb"`
[INFO] [stdout] f02039f52350d44e20f2c1bef378da86bbbfcd4c632cd4987074ae5bf7724ccb