[INFO] fetching crate typedopts 1.1.2... [INFO] testing typedopts-1.1.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate typedopts 1.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate typedopts 1.1.2 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate typedopts 1.1.2 [INFO] finished tweaking crates.io crate typedopts 1.1.2 [INFO] tweaked toml for crates.io crate typedopts 1.1.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5319092d044e41d31402c3a65ab32de0243ad40354ecdd6fb4aa357d60bc2b8f [INFO] running `Command { std: "docker" "start" "-a" "5319092d044e41d31402c3a65ab32de0243ad40354ecdd6fb4aa357d60bc2b8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5319092d044e41d31402c3a65ab32de0243ad40354ecdd6fb4aa357d60bc2b8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5319092d044e41d31402c3a65ab32de0243ad40354ecdd6fb4aa357d60bc2b8f", kill_on_drop: false }` [INFO] [stdout] 5319092d044e41d31402c3a65ab32de0243ad40354ecdd6fb4aa357d60bc2b8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed99a104eb2e088e5426cee606e8dec6da96bdc2f842e61f71f031441b07f574 [INFO] running `Command { std: "docker" "start" "-a" "ed99a104eb2e088e5426cee606e8dec6da96bdc2f842e61f71f031441b07f574", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling typedopts v1.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/lib.rs:67:34 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_field(&self, field: &str) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:163:45 [INFO] [stdout] | [INFO] [stdout] 163 | fn read_enum_variant_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `names` [INFO] [stdout] --> src/lib.rs:169:48 [INFO] [stdout] | [INFO] [stdout] 169 | fn read_enum_struct_variant(&mut self, names: &[&str], f: F) -> DecodeResult where F: FnOnce(&mut Decoder, usize) -> DecodeRes... [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_names` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_name` [INFO] [stdout] --> src/lib.rs:175:54 [INFO] [stdout] | [INFO] [stdout] 175 | fn read_enum_struct_variant_field(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -... [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_idx` [INFO] [stdout] --> src/lib.rs:175:68 [INFO] [stdout] | [INFO] [stdout] 175 | ..., F>(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:181:49 [INFO] [stdout] | [INFO] [stdout] 181 | fn read_struct(&mut self, s_name: &str, len: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_idx` [INFO] [stdout] --> src/lib.rs:187:55 [INFO] [stdout] | [INFO] [stdout] 187 | fn read_struct_field(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResul... [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tuple_len` [INFO] [stdout] --> src/lib.rs:210:35 [INFO] [stdout] | [INFO] [stdout] 210 | fn read_tuple(&mut self, tuple_len: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:215:38 [INFO] [stdout] | [INFO] [stdout] 215 | fn read_tuple_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_name` [INFO] [stdout] --> src/lib.rs:220:41 [INFO] [stdout] | [INFO] [stdout] 220 | fn read_tuple_struct(&mut self, s_name: &str, len:usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_s_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:220:55 [INFO] [stdout] | [INFO] [stdout] 220 | fn read_tuple_struct(&mut self, s_name: &str, len:usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:225:45 [INFO] [stdout] | [INFO] [stdout] 225 | fn read_tuple_struct_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:236:36 [INFO] [stdout] | [INFO] [stdout] 236 | fn read_seq_elt(&mut self, idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:246:40 [INFO] [stdout] | [INFO] [stdout] 246 | fn read_map_elt_key(&mut self, idx: usize, f: F) -> DecodeResult where F:FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 251 | fn read_map_elt_val(&mut self, idx: usize, f: F) -> DecodeResult where F:FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_field` [INFO] [stdout] --> src/lib.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_field(&self, field: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 171 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 216 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:232:5 [INFO] [stdout] | [INFO] [stdout] 232 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 237 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.50s [INFO] running `Command { std: "docker" "inspect" "ed99a104eb2e088e5426cee606e8dec6da96bdc2f842e61f71f031441b07f574", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed99a104eb2e088e5426cee606e8dec6da96bdc2f842e61f71f031441b07f574", kill_on_drop: false }` [INFO] [stdout] ed99a104eb2e088e5426cee606e8dec6da96bdc2f842e61f71f031441b07f574 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63eae953ccd935b71a64c16c58b453633efe0cca7fe7a495e0278bfff3d94722 [INFO] running `Command { std: "docker" "start" "-a" "63eae953ccd935b71a64c16c58b453633efe0cca7fe7a495e0278bfff3d94722", kill_on_drop: false }` [INFO] [stderr] Compiling typedopts v1.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/lib.rs:67:34 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_field(&self, field: &str) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:163:45 [INFO] [stdout] | [INFO] [stdout] 163 | fn read_enum_variant_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `names` [INFO] [stdout] --> src/lib.rs:169:48 [INFO] [stdout] | [INFO] [stdout] 169 | fn read_enum_struct_variant(&mut self, names: &[&str], f: F) -> DecodeResult where F: FnOnce(&mut Decoder, usize) -> DecodeRes... [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_names` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_name` [INFO] [stdout] --> src/lib.rs:175:54 [INFO] [stdout] | [INFO] [stdout] 175 | fn read_enum_struct_variant_field(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -... [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_idx` [INFO] [stdout] --> src/lib.rs:175:68 [INFO] [stdout] | [INFO] [stdout] 175 | ..., F>(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:181:49 [INFO] [stdout] | [INFO] [stdout] 181 | fn read_struct(&mut self, s_name: &str, len: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_idx` [INFO] [stdout] --> src/lib.rs:187:55 [INFO] [stdout] | [INFO] [stdout] 187 | fn read_struct_field(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResul... [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tuple_len` [INFO] [stdout] --> src/lib.rs:210:35 [INFO] [stdout] | [INFO] [stdout] 210 | fn read_tuple(&mut self, tuple_len: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:215:38 [INFO] [stdout] | [INFO] [stdout] 215 | fn read_tuple_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_name` [INFO] [stdout] --> src/lib.rs:220:41 [INFO] [stdout] | [INFO] [stdout] 220 | fn read_tuple_struct(&mut self, s_name: &str, len:usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_s_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:220:55 [INFO] [stdout] | [INFO] [stdout] 220 | fn read_tuple_struct(&mut self, s_name: &str, len:usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:225:45 [INFO] [stdout] | [INFO] [stdout] 225 | fn read_tuple_struct_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:236:36 [INFO] [stdout] | [INFO] [stdout] 236 | fn read_seq_elt(&mut self, idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:246:40 [INFO] [stdout] | [INFO] [stdout] 246 | fn read_map_elt_key(&mut self, idx: usize, f: F) -> DecodeResult where F:FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 251 | fn read_map_elt_val(&mut self, idx: usize, f: F) -> DecodeResult where F:FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_field` [INFO] [stdout] --> src/lib.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_field(&self, field: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 171 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 216 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:232:5 [INFO] [stdout] | [INFO] [stdout] 232 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 237 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(RustcDecodable,PartialEq,Eq,Debug)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> examples/getopt.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> examples/getopt.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:64:10 [INFO] [stdout] | [INFO] [stdout] 64 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:79:10 [INFO] [stdout] | [INFO] [stdout] 79 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DecodeResult` [INFO] [stdout] --> examples/getopt.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use typedopts::{DecodeResult,ErrorType}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(RustcDecodable, PartialEq, Eq, Debug)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> tests/test.rs:143:10 [INFO] [stdout] | [INFO] [stdout] 143 | #[derive(RustcDecodable, Debug)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> tests/test.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use typedopts::{Error,ErrorType,DecodeResult}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> examples/readme.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/getopt.rs:48:3 [INFO] [stdout] | [INFO] [stdout] 48 | / help_opts.parse(args).map(|m| { [INFO] [stdout] 49 | | if m.opt_present("h") { [INFO] [stdout] 50 | | print_usage(&program, generate_options()); [INFO] [stdout] 51 | | return; [INFO] [stdout] 52 | | } [INFO] [stdout] 53 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/lib.rs:67:34 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_field(&self, field: &str) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:163:45 [INFO] [stdout] | [INFO] [stdout] 163 | fn read_enum_variant_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `names` [INFO] [stdout] --> src/lib.rs:169:48 [INFO] [stdout] | [INFO] [stdout] 169 | fn read_enum_struct_variant(&mut self, names: &[&str], f: F) -> DecodeResult where F: FnOnce(&mut Decoder, usize) -> DecodeRes... [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_names` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_name` [INFO] [stdout] --> src/lib.rs:175:54 [INFO] [stdout] | [INFO] [stdout] 175 | fn read_enum_struct_variant_field(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -... [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_idx` [INFO] [stdout] --> src/lib.rs:175:68 [INFO] [stdout] | [INFO] [stdout] 175 | ..., F>(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:181:49 [INFO] [stdout] | [INFO] [stdout] 181 | fn read_struct(&mut self, s_name: &str, len: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_idx` [INFO] [stdout] --> src/lib.rs:187:55 [INFO] [stdout] | [INFO] [stdout] 187 | fn read_struct_field(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResul... [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tuple_len` [INFO] [stdout] --> src/lib.rs:210:35 [INFO] [stdout] | [INFO] [stdout] 210 | fn read_tuple(&mut self, tuple_len: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:215:38 [INFO] [stdout] | [INFO] [stdout] 215 | fn read_tuple_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_name` [INFO] [stdout] --> src/lib.rs:220:41 [INFO] [stdout] | [INFO] [stdout] 220 | fn read_tuple_struct(&mut self, s_name: &str, len:usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_s_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:220:55 [INFO] [stdout] | [INFO] [stdout] 220 | fn read_tuple_struct(&mut self, s_name: &str, len:usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_idx` [INFO] [stdout] --> src/lib.rs:225:45 [INFO] [stdout] | [INFO] [stdout] 225 | fn read_tuple_struct_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:236:36 [INFO] [stdout] | [INFO] [stdout] 236 | fn read_seq_elt(&mut self, idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:246:40 [INFO] [stdout] | [INFO] [stdout] 246 | fn read_map_elt_key(&mut self, idx: usize, f: F) -> DecodeResult where F:FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/lib.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 251 | fn read_map_elt_val(&mut self, idx: usize, f: F) -> DecodeResult where F:FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_field` [INFO] [stdout] --> src/lib.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_field(&self, field: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 171 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 216 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:232:5 [INFO] [stdout] | [INFO] [stdout] 232 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 237 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | f(self, 0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | f(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "63eae953ccd935b71a64c16c58b453633efe0cca7fe7a495e0278bfff3d94722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63eae953ccd935b71a64c16c58b453633efe0cca7fe7a495e0278bfff3d94722", kill_on_drop: false }` [INFO] [stdout] 63eae953ccd935b71a64c16c58b453633efe0cca7fe7a495e0278bfff3d94722 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 325380f5589763133a5d44ae9787169c85ab8c3d6047165ce717a3d149e05e95 [INFO] running `Command { std: "docker" "start" "-a" "325380f5589763133a5d44ae9787169c85ab8c3d6047165ce717a3d149e05e95", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `field` [INFO] [stderr] --> src/lib.rs:67:34 [INFO] [stderr] | [INFO] [stderr] 67 | fn get_field(&self, field: &str) -> Option { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a_idx` [INFO] [stderr] --> src/lib.rs:163:45 [INFO] [stderr] | [INFO] [stderr] 163 | fn read_enum_variant_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `names` [INFO] [stderr] --> src/lib.rs:169:48 [INFO] [stderr] | [INFO] [stderr] 169 | fn read_enum_struct_variant(&mut self, names: &[&str], f: F) -> DecodeResult where F: FnOnce(&mut Decoder, usize) -> DecodeRes... [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_names` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f_name` [INFO] [stderr] --> src/lib.rs:175:54 [INFO] [stderr] | [INFO] [stderr] 175 | fn read_enum_struct_variant_field(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -... [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f_idx` [INFO] [stderr] --> src/lib.rs:175:68 [INFO] [stderr] | [INFO] [stderr] 175 | ..., F>(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/lib.rs:181:49 [INFO] [stderr] | [INFO] [stderr] 181 | fn read_struct(&mut self, s_name: &str, len: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f_idx` [INFO] [stderr] --> src/lib.rs:187:55 [INFO] [stderr] | [INFO] [stderr] 187 | fn read_struct_field(&mut self, f_name: &str, f_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResul... [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tuple_len` [INFO] [stderr] --> src/lib.rs:210:35 [INFO] [stderr] | [INFO] [stderr] 210 | fn read_tuple(&mut self, tuple_len: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a_idx` [INFO] [stderr] --> src/lib.rs:215:38 [INFO] [stderr] | [INFO] [stderr] 215 | fn read_tuple_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s_name` [INFO] [stderr] --> src/lib.rs:220:41 [INFO] [stderr] | [INFO] [stderr] 220 | fn read_tuple_struct(&mut self, s_name: &str, len:usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_s_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/lib.rs:220:55 [INFO] [stderr] | [INFO] [stderr] 220 | fn read_tuple_struct(&mut self, s_name: &str, len:usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a_idx` [INFO] [stderr] --> src/lib.rs:225:45 [INFO] [stderr] | [INFO] [stderr] 225 | fn read_tuple_struct_arg(&mut self, a_idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_a_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/lib.rs:236:36 [INFO] [stderr] | [INFO] [stderr] 236 | fn read_seq_elt(&mut self, idx: usize, f: F) -> DecodeResult where F: FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/lib.rs:246:40 [INFO] [stderr] | [INFO] [stderr] 246 | fn read_map_elt_key(&mut self, idx: usize, f: F) -> DecodeResult where F:FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/lib.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 251 | fn read_map_elt_val(&mut self, idx: usize, f: F) -> DecodeResult where F:FnOnce(&mut Decoder) -> DecodeResult { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_field` [INFO] [stderr] --> src/lib.rs:67:6 [INFO] [stderr] | [INFO] [stderr] 67 | fn get_field(&self, field: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:171:5 [INFO] [stderr] | [INFO] [stderr] 171 | f(self, 0); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:216:5 [INFO] [stderr] | [INFO] [stderr] 216 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:221:5 [INFO] [stderr] | [INFO] [stderr] 221 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:226:5 [INFO] [stderr] | [INFO] [stderr] 226 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:232:5 [INFO] [stderr] | [INFO] [stderr] 232 | f(self, 0); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:237:5 [INFO] [stderr] | [INFO] [stderr] 237 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | f(self, 0); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:247:5 [INFO] [stderr] | [INFO] [stderr] 247 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:252:5 [INFO] [stderr] | [INFO] [stderr] 252 | f(self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `typedopts` (lib) generated 28 warnings [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> examples/readme.rs:9:10 [INFO] [stderr] | [INFO] [stderr] 9 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> examples/getopt.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> examples/getopt.rs:16:10 [INFO] [stderr] | [INFO] [stderr] 16 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DecodeResult` [INFO] [stderr] --> examples/getopt.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | use typedopts::{DecodeResult,ErrorType}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/getopt.rs:48:3 [INFO] [stderr] | [INFO] [stderr] 48 | / help_opts.parse(args).map(|m| { [INFO] [stderr] 49 | | if m.opt_present("h") { [INFO] [stderr] 50 | | print_usage(&program, generate_options()); [INFO] [stderr] 51 | | return; [INFO] [stderr] 52 | | } [INFO] [stderr] 53 | | }); [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:9:10 [INFO] [stderr] | [INFO] [stderr] 9 | #[derive(RustcDecodable,PartialEq,Eq,Debug)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:34:10 [INFO] [stderr] | [INFO] [stderr] 34 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:64:10 [INFO] [stderr] | [INFO] [stderr] 64 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:79:10 [INFO] [stderr] | [INFO] [stderr] 79 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | #[derive(RustcDecodable, PartialEq, Eq, Debug)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:101:10 [INFO] [stderr] | [INFO] [stderr] 101 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:117:10 [INFO] [stderr] | [INFO] [stderr] 117 | #[derive(RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stderr] --> tests/test.rs:143:10 [INFO] [stderr] | [INFO] [stderr] 143 | #[derive(RustcDecodable, Debug)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> tests/test.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | use typedopts::{Error,ErrorType,DecodeResult}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `typedopts` (lib test) generated 28 warnings (28 duplicates) [INFO] [stderr] warning: `typedopts` (example "readme") generated 1 warning [INFO] [stderr] warning: `typedopts` (example "getopt") generated 4 warnings [INFO] [stderr] warning: `typedopts` (test "test") generated 10 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/typedopts-bbc80992b5feb79b) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-37309221f81d28d7) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test decode_task_err ... ok [INFO] [stdout] test parse_string ... ok [INFO] [stdout] test parse_int ... ok [INFO] [stdout] test parse_char ... ok [INFO] [stdout] test parse_struct_noopt ... ok [INFO] [stdout] test parse_bool ... ok [INFO] [stdout] test parse_float ... ok [INFO] [stdout] test parse_enum ... ok [INFO] [stdout] test parse_not_int ... ok [INFO] [stdout] test decode_task_ok ... ok [INFO] [stdout] test parse_option ... ok [INFO] [stdout] test parse_struct_optenum ... ok [INFO] [stderr] error: test failed, to rerun pass '--test test' [INFO] [stdout] test parse_none_option ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- parse_none_option stdout ---- [INFO] [stdout] thread 'parse_none_option' panicked at 'the long_name (second argument) should be longer than a single character, or an empty string for none', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.21/src/lib.rs:604:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55eb80611f9c - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55eb80611f9c - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55eb80611f9c - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55eb80611f9c - ::fmt::h9a78218788c14e18 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55eb8063684c - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/fmt/mod.rs:1150:17 [INFO] [stdout] 5: 0x55eb8060ebe5 - std::io::Write::write_fmt::hb6383f24fe197d3c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/io/mod.rs:1667:15 [INFO] [stdout] 6: 0x55eb80613c50 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55eb80613c50 - std::sys_common::backtrace::print::hb170c60b542377ad [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55eb80613c50 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:210:50 [INFO] [stdout] 9: 0x55eb80613842 - std::panicking::default_hook::h8c6c66d3f3ba6768 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:224:9 [INFO] [stdout] 10: 0x55eb80614304 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:624:17 [INFO] [stdout] 11: 0x55eb805ea0e2 - std::panicking::begin_panic::{{closure}}::hcdb4cddad8d05023 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:544:9 [INFO] [stdout] 12: 0x55eb805e9f79 - std::sys_common::backtrace::__rust_end_short_backtrace::h7fc9b0313be2cfff [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55eb805ea023 - std::panicking::begin_panic::hc8ddb27bd8a8fe52 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:543:12 [INFO] [stdout] 14: 0x55eb805ed6c4 - getopts::validate_names::h6d85d86c179520db [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.21/src/lib.rs:604:5 [INFO] [stdout] 15: 0x55eb805ed40c - getopts::Options::reqopt::hdf15fc4e2107b13e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.21/src/lib.rs:320:9 [INFO] [stdout] 16: 0x55eb80592890 - test::parse_none_option::hbad0ef0b2121ac07 [INFO] [stdout] at /opt/rustwide/workdir/tests/test.rs:136:3 [INFO] [stdout] 17: 0x55eb805927da - test::parse_none_option::{{closure}}::h351b6fa0a2876a49 [INFO] [stdout] at /opt/rustwide/workdir/tests/test.rs:133:1 [INFO] [stdout] 18: 0x55eb8059b77e - core::ops::function::FnOnce::call_once::hd5727eb70dd9a53b [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x55eb805dbb53 - core::ops::function::FnOnce::call_once::h61555a204318cc58 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55eb805dbb53 - test::__rust_begin_short_backtrace::h8331e7b1cc7a6e62 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:578:5 [INFO] [stdout] 21: 0x55eb805da5d8 - as core::ops::function::FnOnce>::call_once::h98582e597fa7f145 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 22: 0x55eb805da5d8 - as core::ops::function::FnOnce<()>>::call_once::h38fa7a0826ecff45 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x55eb805da5d8 - std::panicking::try::do_call::h5b27d1cfffaa9f87 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 24: 0x55eb805da5d8 - std::panicking::try::h86f7124b3264bcbe [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 25: 0x55eb805da5d8 - std::panic::catch_unwind::h42dadf3598df7528 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 26: 0x55eb805da5d8 - test::run_test_in_process::h9d4b7510f0910050 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:601:18 [INFO] [stdout] 27: 0x55eb805da5d8 - test::run_test::run_test_inner::{{closure}}::h9b17f1fd181fe294 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:493:39 [INFO] [stdout] 28: 0x55eb805a812e - test::run_test::run_test_inner::{{closure}}::h476f9211dfec6075 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:520:37 [INFO] [stdout] 29: 0x55eb805a812e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2db6945645950d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 30: 0x55eb805ac9c8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h791169ea9ba5492d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 31: 0x55eb805ac9c8 - as core::ops::function::FnOnce<()>>::call_once::he930357ede3f4b4d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x55eb805ac9c8 - std::panicking::try::do_call::h0de4b1dd08a9aa80 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 33: 0x55eb805ac9c8 - std::panicking::try::hf5b5c530df698d97 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 34: 0x55eb805ac9c8 - std::panic::catch_unwind::hed97078f17dbf191 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 35: 0x55eb805ac9c8 - std::thread::Builder::spawn_unchecked::{{closure}}::h2e673950929cba93 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 36: 0x55eb805ac9c8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8e18ddd18a52f010 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x55eb80618fb3 - as core::ops::function::FnOnce>::call_once::hbbbb32ef11ea0ad2 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 38: 0x55eb80618fb3 - as core::ops::function::FnOnce>::call_once::h3b8ef23699fc5385 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 39: 0x55eb80618fb3 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 40: 0x7f41473f0609 - start_thread [INFO] [stdout] 41: 0x7f41471c2293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] parse_none_option [INFO] [stdout] [INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "325380f5589763133a5d44ae9787169c85ab8c3d6047165ce717a3d149e05e95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "325380f5589763133a5d44ae9787169c85ab8c3d6047165ce717a3d149e05e95", kill_on_drop: false }` [INFO] [stdout] 325380f5589763133a5d44ae9787169c85ab8c3d6047165ce717a3d149e05e95