[INFO] updating cached repository https://github.com/fourohfour/richter [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7b65468e4f61141898cd67005b1f2ac5eb5b2002 [INFO] testing fourohfour/richter against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffourohfour%2Frichter" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fourohfour/richter on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/fourohfour/richter [INFO] finished tweaking git repo https://github.com/fourohfour/richter [INFO] tweaked toml for git repo https://github.com/fourohfour/richter written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/fourohfour/richter already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"` [INFO] [stdout] 0ff69248058aee625916a05d40c19c84941acb89523b11934535b6d605c01400 [INFO] running `"docker" "start" "-a" "0ff69248058aee625916a05d40c19c84941acb89523b11934535b6d605c01400"` [INFO] [stderr] Compiling libc v0.2.20 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Compiling openssl v0.9.7 [INFO] [stderr] Compiling foreign-types v0.2.0 [INFO] [stderr] Compiling quote v0.3.12 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Compiling httparse v1.2.1 [INFO] [stderr] Compiling serde v0.9.7 [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling antidote v1.0.0 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling unicode-bidi v0.2.5 [INFO] [stderr] Compiling hyper v0.10.4 [INFO] [stderr] Compiling syn v0.11.4 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Compiling num_cpus v1.2.1 [INFO] [stderr] Compiling openssl-sys v0.9.7 [INFO] [stderr] Compiling url v1.4.0 [INFO] [stderr] Compiling serde_codegen_internals v0.13.0 [INFO] [stderr] Compiling serde_derive v0.9.7 [INFO] [stderr] Compiling native-tls v0.1.1 [INFO] [stderr] Compiling serde_json v0.9.6 [INFO] [stderr] Compiling serde_urlencoded v0.4.2 [INFO] [stderr] Compiling hyper-native-tls v0.2.2 [INFO] [stderr] Compiling reqwest v0.4.0 [INFO] [stderr] Compiling richter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `YamlEmitter` [INFO] [stderr] --> src/enroll.rs:8:35 [INFO] [stderr] | [INFO] [stderr] 8 | use self::yaml_rust::{YamlLoader, YamlEmitter, Yaml}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `calendar` [INFO] [stderr] --> src/enroll.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use calendar; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/output.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | 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: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:24:20 [INFO] [stderr] | [INFO] [stderr] 24 | let mut home = env::home_dir().expect("No Home Dir!"); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:34:20 [INFO] [stderr] | [INFO] [stderr] 34 | let mut home = env::home_dir().expect("No Home Dir!"); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `command` [INFO] [stderr] --> src/main.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | fn pull_command(command: &command::Command) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_command` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `field` [INFO] [stderr] --> src/interface.rs:36:49 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_field` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `activity` [INFO] [stderr] --> src/interface.rs:36:62 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_activity` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `field_name` [INFO] [stderr] --> src/interface.rs:36:78 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_field_name` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load` [INFO] [stderr] --> src/calendar.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | fn load(mut file : File) -> Result, output::Message> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `path` [INFO] [stderr] --> src/calendar.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | path : String , [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `enrollments` [INFO] [stderr] --> src/calendar.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | enrollments : Vec , [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cache` [INFO] [stderr] --> src/calendar.rs:178:5 [INFO] [stderr] | [INFO] [stderr] 178 | cache : Option , [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `file_cache` [INFO] [stderr] --> src/calendar.rs:203:5 [INFO] [stderr] | [INFO] [stderr] 203 | fn file_cache(path : &PathBuf) -> Result, output::Message> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load_any_cache` [INFO] [stderr] --> src/calendar.rs:235:5 [INFO] [stderr] | [INFO] [stderr] 235 | fn load_any_cache(path: &PathBuf, enrollments: &Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load` [INFO] [stderr] --> src/calendar.rs:250:5 [INFO] [stderr] | [INFO] [stderr] 250 | pub fn load(path: &PathBuf) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_subdomain` [INFO] [stderr] --> src/enroll.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn get_subdomain<'a>(&'a self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_school_id` [INFO] [stderr] --> src/enroll.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn get_school_id<'a>(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_class` [INFO] [stderr] --> src/enroll.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn get_class<'a>(&'a self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/output.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn error(&self) -> ! { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_calendar` [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | fn get_calendar() -> calendar::Calendar { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/calendar.rs:210:27 [INFO] [stderr] | [INFO] [stderr] 210 | fs::remove_file(path); [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] Finished dev [unoptimized + debuginfo] target(s) in 11.46s [INFO] running `"docker" "inspect" "0ff69248058aee625916a05d40c19c84941acb89523b11934535b6d605c01400"` [INFO] running `"docker" "rm" "-f" "0ff69248058aee625916a05d40c19c84941acb89523b11934535b6d605c01400"` [INFO] [stdout] 0ff69248058aee625916a05d40c19c84941acb89523b11934535b6d605c01400 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 91748ef8956050d288124e047e56f4a18a0768e983699b6579aacb121b821b33 [INFO] running `"docker" "start" "-a" "91748ef8956050d288124e047e56f4a18a0768e983699b6579aacb121b821b33"` [INFO] [stderr] Compiling richter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `YamlEmitter` [INFO] [stderr] --> src/enroll.rs:8:35 [INFO] [stderr] | [INFO] [stderr] 8 | use self::yaml_rust::{YamlLoader, YamlEmitter, Yaml}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `calendar` [INFO] [stderr] --> src/enroll.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use calendar; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/output.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | 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: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:24:20 [INFO] [stderr] | [INFO] [stderr] 24 | let mut home = env::home_dir().expect("No Home Dir!"); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:34:20 [INFO] [stderr] | [INFO] [stderr] 34 | let mut home = env::home_dir().expect("No Home Dir!"); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `command` [INFO] [stderr] --> src/main.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | fn pull_command(command: &command::Command) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_command` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `field` [INFO] [stderr] --> src/interface.rs:36:49 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_field` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `activity` [INFO] [stderr] --> src/interface.rs:36:62 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_activity` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `field_name` [INFO] [stderr] --> src/interface.rs:36:78 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_field_name` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load` [INFO] [stderr] --> src/calendar.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | fn load(mut file : File) -> Result, output::Message> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `path` [INFO] [stderr] --> src/calendar.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | path : String , [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `enrollments` [INFO] [stderr] --> src/calendar.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | enrollments : Vec , [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cache` [INFO] [stderr] --> src/calendar.rs:178:5 [INFO] [stderr] | [INFO] [stderr] 178 | cache : Option , [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `file_cache` [INFO] [stderr] --> src/calendar.rs:203:5 [INFO] [stderr] | [INFO] [stderr] 203 | fn file_cache(path : &PathBuf) -> Result, output::Message> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load_any_cache` [INFO] [stderr] --> src/calendar.rs:235:5 [INFO] [stderr] | [INFO] [stderr] 235 | fn load_any_cache(path: &PathBuf, enrollments: &Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load` [INFO] [stderr] --> src/calendar.rs:250:5 [INFO] [stderr] | [INFO] [stderr] 250 | pub fn load(path: &PathBuf) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_subdomain` [INFO] [stderr] --> src/enroll.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn get_subdomain<'a>(&'a self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_school_id` [INFO] [stderr] --> src/enroll.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn get_school_id<'a>(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_class` [INFO] [stderr] --> src/enroll.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn get_class<'a>(&'a self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/output.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn error(&self) -> ! { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_calendar` [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | fn get_calendar() -> calendar::Calendar { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/calendar.rs:210:27 [INFO] [stderr] | [INFO] [stderr] 210 | fs::remove_file(path); [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] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "91748ef8956050d288124e047e56f4a18a0768e983699b6579aacb121b821b33"` [INFO] running `"docker" "rm" "-f" "91748ef8956050d288124e047e56f4a18a0768e983699b6579aacb121b821b33"` [INFO] [stdout] 91748ef8956050d288124e047e56f4a18a0768e983699b6579aacb121b821b33 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"` [INFO] [stdout] 8ba11b10a6a9e184c5f3eb8ec1271ab108fa44ac7343af46a8c3cd42fa1d776e [INFO] running `"docker" "start" "-a" "8ba11b10a6a9e184c5f3eb8ec1271ab108fa44ac7343af46a8c3cd42fa1d776e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/richter-ed8d4958dfcd7550 [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" "8ba11b10a6a9e184c5f3eb8ec1271ab108fa44ac7343af46a8c3cd42fa1d776e"` [INFO] running `"docker" "rm" "-f" "8ba11b10a6a9e184c5f3eb8ec1271ab108fa44ac7343af46a8c3cd42fa1d776e"` [INFO] [stdout] 8ba11b10a6a9e184c5f3eb8ec1271ab108fa44ac7343af46a8c3cd42fa1d776e