[INFO] fetching crate fudge 0.0.0...
[INFO] checking fudge-0.0.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate fudge 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fudge 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fudge 0.0.0
[INFO] finished tweaking crates.io crate fudge 0.0.0
[INFO] tweaked toml for crates.io crate fudge 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4770798e17e34c1934cd9d0eee777a1c2684a1c2512be87b02b1f56389c2bba6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4770798e17e34c1934cd9d0eee777a1c2684a1c2512be87b02b1f56389c2bba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4770798e17e34c1934cd9d0eee777a1c2684a1c2512be87b02b1f56389c2bba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4770798e17e34c1934cd9d0eee777a1c2684a1c2512be87b02b1f56389c2bba6", kill_on_drop: false }`
[INFO] [stdout] 4770798e17e34c1934cd9d0eee777a1c2684a1c2512be87b02b1f56389c2bba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2c03551fb80ed3e22cec488b5da95d16deac34bd4f02c5cd366f5ad02e87342
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d2c03551fb80ed3e22cec488b5da95d16deac34bd4f02c5cd366f5ad02e87342", kill_on_drop: false }`
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling mysql v18.2.0
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling io-enum v0.2.6
[INFO] [stderr]    Compiling lexical-core v0.6.8
[INFO] [stderr]    Compiling lexical v4.2.1
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking openssl-sys v0.9.67
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]     Checking rust_decimal v1.16.0
[INFO] [stderr]     Checking backtrace v0.3.61
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking openssl v0.10.36
[INFO] [stderr]     Checking const-random v0.1.13
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking ahash v0.2.19
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking twox-hash v1.6.1
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]     Checking mysql_common v0.20.2
[INFO] [stderr]     Checking native-tls v0.2.8
[INFO] [stderr]     Checking fudge v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `inner` should have an upper camel case name
[INFO] [stdout]  --> src/query_join.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     inner = 1,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Inner`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `right` should have an upper camel case name
[INFO] [stdout]  --> src/query_join.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     right = 2,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `left` should have an upper camel case name
[INFO] [stdout]  --> src/query_join.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     left = 3,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `full` should have an upper camel case name
[INFO] [stdout]  --> src/query_join.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     full = 4,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Full`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `inner` should have an upper camel case name
[INFO] [stdout]  --> src/query_join.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     inner = 1,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Inner`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `right` should have an upper camel case name
[INFO] [stdout]  --> src/query_join.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     right = 2,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `left` should have an upper camel case name
[INFO] [stdout]  --> src/query_join.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     left = 3,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `full` should have an upper camel case name
[INFO] [stdout]  --> src/query_join.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     full = 4,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Full`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `QueryMode`
[INFO] [stdout]  --> src/query_constructor.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum QueryMode {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `QueryConstructor`
[INFO] [stdout]   --> src/query_constructor.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct QueryConstructor {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/query_constructor.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new() -> QueryConstructor {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select`
[INFO] [stdout]   --> src/query_constructor.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn select(&mut self, fields: Vec<&str>) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/query_constructor.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn from(&mut self, table: &str) -> &mut Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]   --> src/query_constructor.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn limit(&mut self, amount: usize) -> &mut Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `serialize`
[INFO] [stdout]   --> src/query_constructor.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn serialize(&mut self) -> &Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `JoinType`
[INFO] [stdout]  --> src/query_join.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum JoinType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `QueryJoin`
[INFO] [stdout]  --> src/query_join.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct QueryJoin {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/query_join.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UPDATE`
[INFO] [stdout]  --> src/query_constructor.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     UPDATE = 2,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DELETE`
[INFO] [stdout]  --> src/query_constructor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     DELETE = 3,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `INSERT`
[INFO] [stdout]  --> src/query_constructor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     INSERT = 4,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]   --> src/query_constructor.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn limit(&mut self, amount: usize) -> &mut Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `inner`
[INFO] [stdout]  --> src/query_join.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     inner = 1,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `right`
[INFO] [stdout]  --> src/query_join.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     right = 2,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `left`
[INFO] [stdout]  --> src/query_join.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     left = 3,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `full`
[INFO] [stdout]  --> src/query_join.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     full = 4,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/query_join.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.71s
[INFO] running `Command { std: "docker" "inspect" "d2c03551fb80ed3e22cec488b5da95d16deac34bd4f02c5cd366f5ad02e87342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c03551fb80ed3e22cec488b5da95d16deac34bd4f02c5cd366f5ad02e87342", kill_on_drop: false }`
[INFO] [stdout] d2c03551fb80ed3e22cec488b5da95d16deac34bd4f02c5cd366f5ad02e87342
