[INFO] updating cached repository https://github.com/woodgear/judgement [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] a902cdaf458f2902793ff246b964c9bc390d4ddb [INFO] testing woodgear/judgement against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoodgear%2Fjudgement" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/woodgear/judgement 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 git repo https://github.com/woodgear/judgement [INFO] finished tweaking git repo https://github.com/woodgear/judgement [INFO] tweaked toml for git repo https://github.com/woodgear/judgement written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/woodgear/judgement already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "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] 480fc9f3d230c3933bf24df7b7fa11ba84ba70eb4c3270051ee3da86f4384ce8 [INFO] running `"docker" "start" "-a" "480fc9f3d230c3933bf24df7b7fa11ba84ba70eb4c3270051ee3da86f4384ce8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling same-file v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling colored v1.6.0 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling walkdir v2.1.4 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling subprocess v0.1.12 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling derive-new v0.5.4 [INFO] [stderr] Compiling backtrace v0.3.7 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling judgement v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:20:23 [INFO] [stderr] | [INFO] [stderr] 20 | examiner: Option>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | examinee: Option>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:168:71 [INFO] [stderr] | [INFO] [stderr] 168 | fn find_examiner(&self, path: &PathBuf, name: &String) -> Option> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:178:30 [INFO] [stderr] | [INFO] [stderr] 178 | let mut examiners: Vec> = paths [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:182:67 [INFO] [stderr] | [INFO] [stderr] 182 | Some(Some("oa")) => Some(Box::new(OAExaminer::new(p)) as Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:183:67 [INFO] [stderr] | [INFO] [stderr] 183 | Some(Some("qa")) => Some(Box::new(QAExaminer::new(p)) as Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:192:71 [INFO] [stderr] | [INFO] [stderr] 192 | fn find_examinee(&self, path: &PathBuf, name: &String) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:201:30 [INFO] [stderr] | [INFO] [stderr] 201 | let mut examinees: Vec> = paths [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:205:64 [INFO] [stderr] | [INFO] [stderr] 205 | Some("sh") => Some(Box::new(ShellExaminee::new(p)) as Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:217:16 [INFO] [stderr] | [INFO] [stderr] 217 | examiner: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:218:16 [INFO] [stderr] | [INFO] [stderr] 218 | examinee: Box, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:233:26 [INFO] [stderr] | [INFO] [stderr] 233 | fn score(&self, e: &Box) -> Result<(), String>; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:267:26 [INFO] [stderr] | [INFO] [stderr] 267 | fn score(&self, e: &Box) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:278:26 [INFO] [stderr] | [INFO] [stderr] 278 | fn score(&self, e: &Box) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.55s [INFO] running `"docker" "inspect" "480fc9f3d230c3933bf24df7b7fa11ba84ba70eb4c3270051ee3da86f4384ce8"` [INFO] running `"docker" "rm" "-f" "480fc9f3d230c3933bf24df7b7fa11ba84ba70eb4c3270051ee3da86f4384ce8"` [INFO] [stdout] 480fc9f3d230c3933bf24df7b7fa11ba84ba70eb4c3270051ee3da86f4384ce8 [INFO] running `"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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 16380d424356501d5351b0f844c1399b2bc1f16f9dc33da70dcdb3aa65e1fe78 [INFO] running `"docker" "start" "-a" "16380d424356501d5351b0f844c1399b2bc1f16f9dc33da70dcdb3aa65e1fe78"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling judgement v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:20:23 [INFO] [stderr] | [INFO] [stderr] 20 | examiner: Option>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | examinee: Option>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:168:71 [INFO] [stderr] | [INFO] [stderr] 168 | fn find_examiner(&self, path: &PathBuf, name: &String) -> Option> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:178:30 [INFO] [stderr] | [INFO] [stderr] 178 | let mut examiners: Vec> = paths [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:182:67 [INFO] [stderr] | [INFO] [stderr] 182 | Some(Some("oa")) => Some(Box::new(OAExaminer::new(p)) as Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:183:67 [INFO] [stderr] | [INFO] [stderr] 183 | Some(Some("qa")) => Some(Box::new(QAExaminer::new(p)) as Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:192:71 [INFO] [stderr] | [INFO] [stderr] 192 | fn find_examinee(&self, path: &PathBuf, name: &String) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:201:30 [INFO] [stderr] | [INFO] [stderr] 201 | let mut examinees: Vec> = paths [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:205:64 [INFO] [stderr] | [INFO] [stderr] 205 | Some("sh") => Some(Box::new(ShellExaminee::new(p)) as Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:217:16 [INFO] [stderr] | [INFO] [stderr] 217 | examiner: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:218:16 [INFO] [stderr] | [INFO] [stderr] 218 | examinee: Box, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:233:26 [INFO] [stderr] | [INFO] [stderr] 233 | fn score(&self, e: &Box) -> Result<(), String>; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:267:26 [INFO] [stderr] | [INFO] [stderr] 267 | fn score(&self, e: &Box) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:278:26 [INFO] [stderr] | [INFO] [stderr] 278 | fn score(&self, e: &Box) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `"docker" "inspect" "16380d424356501d5351b0f844c1399b2bc1f16f9dc33da70dcdb3aa65e1fe78"` [INFO] running `"docker" "rm" "-f" "16380d424356501d5351b0f844c1399b2bc1f16f9dc33da70dcdb3aa65e1fe78"` [INFO] [stdout] 16380d424356501d5351b0f844c1399b2bc1f16f9dc33da70dcdb3aa65e1fe78 [INFO] running `"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" "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] [stdout] 49ab656fbc22a6c96a28a2680718c45ab7ebcc00ffdd5f1f47f273a5659563f0 [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" "49ab656fbc22a6c96a28a2680718c45ab7ebcc00ffdd5f1f47f273a5659563f0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:20:23 [INFO] [stderr] | [INFO] [stderr] 20 | examiner: Option>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | examinee: Option>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:168:71 [INFO] [stderr] | [INFO] [stderr] 168 | fn find_examiner(&self, path: &PathBuf, name: &String) -> Option> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:178:30 [INFO] [stderr] | [INFO] [stderr] 178 | let mut examiners: Vec> = paths [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:182:67 [INFO] [stderr] | [INFO] [stderr] 182 | Some(Some("oa")) => Some(Box::new(OAExaminer::new(p)) as Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:183:67 [INFO] [stderr] | [INFO] [stderr] 183 | Some(Some("qa")) => Some(Box::new(QAExaminer::new(p)) as Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:192:71 [INFO] [stderr] | [INFO] [stderr] 192 | fn find_examinee(&self, path: &PathBuf, name: &String) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:201:30 [INFO] [stderr] | [INFO] [stderr] 201 | let mut examinees: Vec> = paths [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:205:64 [INFO] [stderr] | [INFO] [stderr] 205 | Some("sh") => Some(Box::new(ShellExaminee::new(p)) as Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:217:16 [INFO] [stderr] | [INFO] [stderr] 217 | examiner: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Score` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:218:16 [INFO] [stderr] | [INFO] [stderr] 218 | examinee: Box, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:233:26 [INFO] [stderr] | [INFO] [stderr] 233 | fn score(&self, e: &Box) -> Result<(), String>; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:267:26 [INFO] [stderr] | [INFO] [stderr] 267 | fn score(&self, e: &Box) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/judegment.rs:278:26 [INFO] [stderr] | [INFO] [stderr] 278 | fn score(&self, e: &Box) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Examination` [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/judgement-5fc7a42dd348c35b [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test judegment::tests::test_find_examiner ... ok [INFO] [stdout] test tests::test_find_answer_dir ... ok [INFO] [stdout] test judegment::tests::test_judgement ... ok [INFO] [stdout] test judegment::tests::test_get_all_handle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "49ab656fbc22a6c96a28a2680718c45ab7ebcc00ffdd5f1f47f273a5659563f0"` [INFO] running `"docker" "rm" "-f" "49ab656fbc22a6c96a28a2680718c45ab7ebcc00ffdd5f1f47f273a5659563f0"` [INFO] [stdout] 49ab656fbc22a6c96a28a2680718c45ab7ebcc00ffdd5f1f47f273a5659563f0