[INFO] fetching crate korean_numbers 0.6.6... [INFO] testing korean_numbers-0.6.6 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate korean_numbers 0.6.6 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate korean_numbers 0.6.6 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate korean_numbers 0.6.6 [INFO] finished tweaking crates.io crate korean_numbers 0.6.6 [INFO] tweaked toml for crates.io crate korean_numbers 0.6.6 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f8a79f2b36124f45a48bc6f2734f60e1f56351c240034820113896b52cc038ee [INFO] running `"docker" "start" "-a" "f8a79f2b36124f45a48bc6f2734f60e1f56351c240034820113896b52cc038ee"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling korean_numbers v0.6.6 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/utilities.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | (char >= SYLLABLE_START && char <= SYLLABLE_END) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side_chars` [INFO] [stderr] --> src/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side_chars` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side` [INFO] [stderr] --> src/parse.rs:169:28 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_side` [INFO] [stderr] --> src/parse.rs:169:50 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_side` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | let mut output = String::new(); [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/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fraction` [INFO] [stderr] --> src/math.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Fraction, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `EndingType` [INFO] [stderr] --> src/numbers.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | pub enum EndingType { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subject_particle` [INFO] [stderr] --> src/numbers.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn subject_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `topic_particle` [INFO] [stderr] --> src/numbers.rs:94:12 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn topic_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ending_type` [INFO] [stderr] --> src/numbers.rs:155:12 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn ending_type(&self) -> EndingType { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_hangeul_float` [INFO] [stderr] --> src/parse.rs:169:8 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.75s [INFO] running `"docker" "inspect" "f8a79f2b36124f45a48bc6f2734f60e1f56351c240034820113896b52cc038ee"` [INFO] running `"docker" "rm" "-f" "f8a79f2b36124f45a48bc6f2734f60e1f56351c240034820113896b52cc038ee"` [INFO] [stdout] f8a79f2b36124f45a48bc6f2734f60e1f56351c240034820113896b52cc038ee [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 0bf5f1acc0666e09e17b0f2d3ed3a91c5e6b4fddfd36b92b7fac721fd8283ae2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "0bf5f1acc0666e09e17b0f2d3ed3a91c5e6b4fddfd36b92b7fac721fd8283ae2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling korean_numbers v0.6.6 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/utilities.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | (char >= SYLLABLE_START && char <= SYLLABLE_END) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side_chars` [INFO] [stderr] --> src/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side_chars` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side` [INFO] [stderr] --> src/parse.rs:169:28 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_side` [INFO] [stderr] --> src/parse.rs:169:50 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_side` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | let mut output = String::new(); [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/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fraction` [INFO] [stderr] --> src/math.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Fraction, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `EndingType` [INFO] [stderr] --> src/numbers.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | pub enum EndingType { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subject_particle` [INFO] [stderr] --> src/numbers.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn subject_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `topic_particle` [INFO] [stderr] --> src/numbers.rs:94:12 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn topic_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ending_type` [INFO] [stderr] --> src/numbers.rs:155:12 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn ending_type(&self) -> EndingType { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_hangeul_float` [INFO] [stderr] --> src/parse.rs:169:8 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/utilities.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | (char >= SYLLABLE_START && char <= SYLLABLE_END) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Float` [INFO] [stderr] --> tests/test.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use num::{pow, Float, BigInt}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side_chars` [INFO] [stderr] --> src/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side_chars` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side` [INFO] [stderr] --> src/parse.rs:169:28 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_side` [INFO] [stderr] --> src/parse.rs:169:50 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_side` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `subject` [INFO] [stderr] --> tests/test.rs:347:10 [INFO] [stderr] | [INFO] [stderr] 347 | for (subject, topic, c) in testcases { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `topic` [INFO] [stderr] --> tests/test.rs:347:19 [INFO] [stderr] | [INFO] [stderr] 347 | for (subject, topic, c) in testcases { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_topic` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> tests/test.rs:347:26 [INFO] [stderr] | [INFO] [stderr] 347 | for (subject, topic, c) in testcases { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `testcases` [INFO] [stderr] --> tests/test.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | let testcases = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_testcases` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | let mut output = String::new(); [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/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fraction` [INFO] [stderr] --> src/math.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Fraction, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `EndingType` [INFO] [stderr] --> src/numbers.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | pub enum EndingType { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subject_particle` [INFO] [stderr] --> src/numbers.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn subject_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `topic_particle` [INFO] [stderr] --> src/numbers.rs:94:12 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn topic_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ending_type` [INFO] [stderr] --> src/numbers.rs:155:12 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn ending_type(&self) -> EndingType { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_hangeul_float` [INFO] [stderr] --> src/parse.rs:169:8 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `it_determines_vowels` [INFO] [stderr] --> tests/test.rs:334:4 [INFO] [stderr] | [INFO] [stderr] 334 | fn it_determines_vowels() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `math_operators` [INFO] [stderr] --> tests/test.rs:356:4 [INFO] [stderr] | [INFO] [stderr] 356 | fn math_operators() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `"docker" "inspect" "0bf5f1acc0666e09e17b0f2d3ed3a91c5e6b4fddfd36b92b7fac721fd8283ae2"` [INFO] running `"docker" "rm" "-f" "0bf5f1acc0666e09e17b0f2d3ed3a91c5e6b4fddfd36b92b7fac721fd8283ae2"` [INFO] [stdout] 0bf5f1acc0666e09e17b0f2d3ed3a91c5e6b4fddfd36b92b7fac721fd8283ae2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 621f9b44ff3a4b716a2342bbb545a179014e8d51b688e8764801047e715256eb [INFO] running `"docker" "start" "-a" "621f9b44ff3a4b716a2342bbb545a179014e8d51b688e8764801047e715256eb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/utilities.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | (char >= SYLLABLE_START && char <= SYLLABLE_END) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side_chars` [INFO] [stderr] --> src/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side_chars` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side` [INFO] [stderr] --> src/parse.rs:169:28 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_side` [INFO] [stderr] --> src/parse.rs:169:50 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_side` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | let mut output = String::new(); [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/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fraction` [INFO] [stderr] --> src/math.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Fraction, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `EndingType` [INFO] [stderr] --> src/numbers.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | pub enum EndingType { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subject_particle` [INFO] [stderr] --> src/numbers.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn subject_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `topic_particle` [INFO] [stderr] --> src/numbers.rs:94:12 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn topic_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ending_type` [INFO] [stderr] --> src/numbers.rs:155:12 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn ending_type(&self) -> EndingType { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_hangeul_float` [INFO] [stderr] --> src/parse.rs:169:8 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/utilities.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | (char >= SYLLABLE_START && char <= SYLLABLE_END) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side_chars` [INFO] [stderr] --> src/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side_chars` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `left_side` [INFO] [stderr] --> src/parse.rs:169:28 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_side` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_side` [INFO] [stderr] --> src/parse.rs:169:50 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_side` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | let mut output = String::new(); [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/parse.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut left_side_chars: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fraction` [INFO] [stderr] --> src/math.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Fraction, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `EndingType` [INFO] [stderr] --> src/numbers.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | pub enum EndingType { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subject_particle` [INFO] [stderr] --> src/numbers.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn subject_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `topic_particle` [INFO] [stderr] --> src/numbers.rs:94:12 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn topic_particle(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ending_type` [INFO] [stderr] --> src/numbers.rs:155:12 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn ending_type(&self) -> EndingType { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_hangeul_float` [INFO] [stderr] --> src/parse.rs:169:8 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn parse_hangeul_float(left_side: Vec, right_side: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Float` [INFO] [stderr] --> tests/test.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use num::{pow, Float, BigInt}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `subject` [INFO] [stderr] --> tests/test.rs:347:10 [INFO] [stderr] | [INFO] [stderr] 347 | for (subject, topic, c) in testcases { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `topic` [INFO] [stderr] --> tests/test.rs:347:19 [INFO] [stderr] | [INFO] [stderr] 347 | for (subject, topic, c) in testcases { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_topic` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> tests/test.rs:347:26 [INFO] [stderr] | [INFO] [stderr] 347 | for (subject, topic, c) in testcases { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `testcases` [INFO] [stderr] --> tests/test.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | let testcases = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_testcases` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `it_determines_vowels` [INFO] [stderr] --> tests/test.rs:334:4 [INFO] [stderr] | [INFO] [stderr] 334 | fn it_determines_vowels() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `math_operators` [INFO] [stderr] --> tests/test.rs:356:4 [INFO] [stderr] | [INFO] [stderr] 356 | fn math_operators() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/korean_nums-7d62dd51ae1fd99a [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test-59c57f7c88657073 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test it_handles_mixed_digits_zeroes_negative ... ok [INFO] [stdout] test it_handles_zero_through_nine_korean ... ok [INFO] [stdout] test it_handles_mixed_digits_zeroes_sino ... ok [INFO] [stdout] test it_handles_math_expressions ... ok [INFO] [stdout] test it_handles_zeroes_sino ... ok [INFO] [stdout] test it_handles_ten_through_ninety_nine_pure ... ok [INFO] [stdout] test it_handles_mixed_digits_zeroes_money ... ok [INFO] [stdout] test it_handles_digits_sino ... ok [INFO] [stdout] test it_handles_big_zeroes_sino ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests korean_nums [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "621f9b44ff3a4b716a2342bbb545a179014e8d51b688e8764801047e715256eb"` [INFO] running `"docker" "rm" "-f" "621f9b44ff3a4b716a2342bbb545a179014e8d51b688e8764801047e715256eb"` [INFO] [stdout] 621f9b44ff3a4b716a2342bbb545a179014e8d51b688e8764801047e715256eb