[INFO] cloning repository https://github.com/blenten/bricks [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blenten/bricks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblenten%2Fbricks"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblenten%2Fbricks'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eeca166ec28e127cadeea4fae24dc4a3571975d5 [INFO] checking blenten/bricks against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblenten%2Fbricks" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blenten/bricks on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/blenten/bricks [INFO] finished tweaking git repo https://github.com/blenten/bricks [INFO] tweaked toml for git repo https://github.com/blenten/bricks written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/blenten/bricks already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 07cb59583e11b3a253e210a4153a0d26991a6ac4f062478eccb43ee197a1198d [INFO] running `"docker" "start" "-a" "07cb59583e11b3a253e210a4153a0d26991a6ac4f062478eccb43ee197a1198d"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking postgres-protocol v0.3.2 [INFO] [stderr] Checking postgres-shared v0.4.2 [INFO] [stderr] Checking postgres v0.15.2 [INFO] [stderr] Checking bricks v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 111 | OksV1 => filter::filter_keystring( [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 114 | OksV2 => { [INFO] [stderr] | ^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 111 | OksV1 => filter::filter_keystring( [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 126 | Load => filter::filter_keystring( [INFO] [stderr] | ^^^^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | fn classify(config: Config) -> Result<(), String> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `OksV1` [INFO] [stderr] --> src/lib.rs:111:4 [INFO] [stderr] | [INFO] [stderr] 111 | OksV1 => filter::filter_keystring( [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_OksV1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `OksV2` [INFO] [stderr] --> src/lib.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | OksV2 => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_OksV2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Load` [INFO] [stderr] --> src/lib.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 126 | Load => filter::filter_keystring( [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_Load` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:110:7 [INFO] [stderr] | [INFO] [stderr] 110 | let mut kwords: Vec = match 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: unreachable pattern [INFO] [stderr] --> src/lib.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 111 | OksV1 => filter::filter_keystring( [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 114 | OksV2 => { [INFO] [stderr] | ^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 111 | OksV1 => filter::filter_keystring( [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 126 | Load => filter::filter_keystring( [INFO] [stderr] | ^^^^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | fn classify(config: Config) -> Result<(), String> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `OksV1` [INFO] [stderr] --> src/lib.rs:111:4 [INFO] [stderr] | [INFO] [stderr] 111 | OksV1 => filter::filter_keystring( [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_OksV1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `OksV2` [INFO] [stderr] --> src/lib.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | OksV2 => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_OksV2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Load` [INFO] [stderr] --> src/lib.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 126 | Load => filter::filter_keystring( [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_Load` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_strec` [INFO] [stderr] --> src/classifier.rs:35:2 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn to_strec(self) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Probs` [INFO] [stderr] --> src/classifier.rs:61:1 [INFO] [stderr] | [INFO] [stderr] 61 | pub struct Probs { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_stats` [INFO] [stderr] --> src/classifier.rs:66:2 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn from_stats(stats: Statistics) -> Probs { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `classify` [INFO] [stderr] --> src/classifier.rs:85:2 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn classify(&self, keywords: Vec) -> Vec<&String>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `name` [INFO] [stderr] --> src/db/models.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn name(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fields` [INFO] [stderr] --> src/db/models.rs:29:2 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn fields(&self) -> &'static [&'static str] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/db/models.rs:60:2 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn push(&self, rows: Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `newrow` [INFO] [stderr] --> src/db/models.rs:73:2 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn newrow(&self, values: Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `method` [INFO] [stderr] --> src/db/models.rs:106:2 [INFO] [stderr] | [INFO] [stderr] 106 | fn method(&self) -> InsertMethod { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `InsertMethod` [INFO] [stderr] --> src/db/models.rs:118:1 [INFO] [stderr] | [INFO] [stderr] 118 | enum InsertMethod { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/db/models.rs:123:2 [INFO] [stderr] | [INFO] [stderr] 123 | fn push(&self, tname: &str, tfields: &[&'static str], mut rows: Vec) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/db/models.rs:146:2 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_cpstr` [INFO] [stderr] --> src/db/models.rs:150:2 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn to_cpstr(self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `copy_in` [INFO] [stderr] --> src/db/pgdb.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn copy_in(tname: &str, fields: &[&'static str], mut rows: Vec) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insert_one` [INFO] [stderr] --> src/db/pgdb.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn insert_one(tname: &str, fields: &[&'static str], row: TableRow) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `output` [INFO] [stderr] --> src/lib.rs:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | output: DbTable, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `data_from_strec` [INFO] [stderr] --> src/lib.rs:100:2 [INFO] [stderr] | [INFO] [stderr] 100 | fn data_from_strec(table_row: TableRow) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `OksV1` should have a snake case name [INFO] [stderr] --> src/lib.rs:111:4 [INFO] [stderr] | [INFO] [stderr] 111 | OksV1 => filter::filter_keystring( [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `oks_v1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `OksV2` should have a snake case name [INFO] [stderr] --> src/lib.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | OksV2 => { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `oks_v2` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:110:7 [INFO] [stderr] | [INFO] [stderr] 110 | let mut kwords: Vec = match 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 `Load` should have a snake case name [INFO] [stderr] --> src/lib.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 126 | Load => filter::filter_keystring( [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `load` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `name` [INFO] [stderr] --> src/db/models.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn name(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/db/models.rs:60:2 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn push(&self, rows: Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `method` [INFO] [stderr] --> src/db/models.rs:106:2 [INFO] [stderr] | [INFO] [stderr] 106 | fn method(&self) -> InsertMethod { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `InsertMethod` [INFO] [stderr] --> src/db/models.rs:118:1 [INFO] [stderr] | [INFO] [stderr] 118 | enum InsertMethod { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/db/models.rs:123:2 [INFO] [stderr] | [INFO] [stderr] 123 | fn push(&self, tname: &str, tfields: &[&'static str], mut rows: Vec) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/db/models.rs:146:2 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_cpstr` [INFO] [stderr] --> src/db/models.rs:150:2 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn to_cpstr(self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `copy_in` [INFO] [stderr] --> src/db/pgdb.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn copy_in(tname: &str, fields: &[&'static str], mut rows: Vec) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insert_one` [INFO] [stderr] --> src/db/pgdb.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn insert_one(tname: &str, fields: &[&'static str], row: TableRow) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `output` [INFO] [stderr] --> src/lib.rs:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | output: DbTable, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `data_from_strec` [INFO] [stderr] --> src/lib.rs:100:2 [INFO] [stderr] | [INFO] [stderr] 100 | fn data_from_strec(table_row: TableRow) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `OksV1` should have a snake case name [INFO] [stderr] --> src/lib.rs:111:4 [INFO] [stderr] | [INFO] [stderr] 111 | OksV1 => filter::filter_keystring( [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `oks_v1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `OksV2` should have a snake case name [INFO] [stderr] --> src/lib.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | OksV2 => { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `oks_v2` [INFO] [stderr] [INFO] [stderr] warning: variable `Load` should have a snake case name [INFO] [stderr] --> src/lib.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 126 | Load => filter::filter_keystring( [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `load` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.99s [INFO] running `"docker" "inspect" "07cb59583e11b3a253e210a4153a0d26991a6ac4f062478eccb43ee197a1198d"` [INFO] running `"docker" "rm" "-f" "07cb59583e11b3a253e210a4153a0d26991a6ac4f062478eccb43ee197a1198d"` [INFO] [stdout] 07cb59583e11b3a253e210a4153a0d26991a6ac4f062478eccb43ee197a1198d