[INFO] updating cached repository https://github.com/xkapastel/unitype [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] 02ec4aac95917de7be855eac5ce5964621a9293c [INFO] testing xkapastel/unitype against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxkapastel%2Funitype" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xkapastel/unitype on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/xkapastel/unitype [INFO] finished tweaking git repo https://github.com/xkapastel/unitype [INFO] tweaked toml for git repo https://github.com/xkapastel/unitype written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/xkapastel/unitype already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] f25319778c8e48e94ee7f166962d58ba05730888bc8da86001fda9ceb26338af [INFO] running `"docker" "start" "-a" "f25319778c8e48e94ee7f166962d58ba05730888bc8da86001fda9ceb26338af"` [INFO] [stderr] Compiling unitype v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/dictionary.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn read(&self, key: &str) -> Option> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/dictionary.rs:40:27 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn write(&mut self, key: &str, value: Rc) -> Option> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/dictionary.rs:40:38 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn write(&mut self, key: &str, value: Rc) -> Option> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/dictionary.rs:44:28 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn delete(&mut self, key: &str) -> Option> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/driver/pure/mod.rs:52:31 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn normalize(&mut self, src: &str, ctx: &Dictionary) -> Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/driver/pure/mod.rs:52:42 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn normalize(&mut self, src: &str, ctx: &Dictionary) -> Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/driver/pure/heap.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | for i in 0..capacity { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `nodes` [INFO] [stderr] --> src/driver/pure/heap.rs:29:3 [INFO] [stderr] | [INFO] [stderr] 29 | nodes: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `time` [INFO] [stderr] --> src/driver/pure/heap.rs:30:3 [INFO] [stderr] | [INFO] [stderr] 30 | time: u64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `object` [INFO] [stderr] --> src/driver/pure/heap.rs:34:3 [INFO] [stderr] | [INFO] [stderr] 34 | object: Object, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `timestamp` [INFO] [stderr] --> src/driver/pure/heap.rs:35:3 [INFO] [stderr] | [INFO] [stderr] 35 | timestamp: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `is_marked` [INFO] [stderr] --> src/driver/pure/heap.rs:36:3 [INFO] [stderr] | [INFO] [stderr] 36 | is_marked: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Id` [INFO] [stderr] --> src/driver/pure/heap.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | Id, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `App` [INFO] [stderr] --> src/driver/pure/heap.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | App, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Box` [INFO] [stderr] --> src/driver/pure/heap.rs:42:3 [INFO] [stderr] | [INFO] [stderr] 42 | Box, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Cat` [INFO] [stderr] --> src/driver/pure/heap.rs:43:3 [INFO] [stderr] | [INFO] [stderr] 43 | Cat, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Copy` [INFO] [stderr] --> src/driver/pure/heap.rs:44:3 [INFO] [stderr] | [INFO] [stderr] 44 | Copy, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Drop` [INFO] [stderr] --> src/driver/pure/heap.rs:45:3 [INFO] [stderr] | [INFO] [stderr] 45 | Drop, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Swap` [INFO] [stderr] --> src/driver/pure/heap.rs:46:3 [INFO] [stderr] | [INFO] [stderr] 46 | Swap, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Abs` [INFO] [stderr] --> src/driver/pure/heap.rs:47:3 [INFO] [stderr] | [INFO] [stderr] 47 | Abs(Gc), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Seq` [INFO] [stderr] --> src/driver/pure/heap.rs:48:3 [INFO] [stderr] | [INFO] [stderr] 48 | Seq(Gc, Gc), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/driver/pure/heap.rs:49:3 [INFO] [stderr] | [INFO] [stderr] 49 | Var(Rc), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tag` [INFO] [stderr] --> src/driver/pure/heap.rs:50:3 [INFO] [stderr] | [INFO] [stderr] 50 | Tag(Rc), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `put` [INFO] [stderr] --> src/driver/pure/heap.rs:65:3 [INFO] [stderr] | [INFO] [stderr] 65 | fn put(&mut self, object: Object) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_ref` [INFO] [stderr] --> src/driver/pure/heap.rs:85:3 [INFO] [stderr] | [INFO] [stderr] 85 | fn get_ref(&self, pointer: Gc) -> Result<&Object> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_id` [INFO] [stderr] --> src/driver/pure/heap.rs:99:3 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn new_id(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_app` [INFO] [stderr] --> src/driver/pure/heap.rs:104:3 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn new_app(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_box` [INFO] [stderr] --> src/driver/pure/heap.rs:109:3 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn new_box(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_cat` [INFO] [stderr] --> src/driver/pure/heap.rs:114:3 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn new_cat(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_copy` [INFO] [stderr] --> src/driver/pure/heap.rs:119:3 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn new_copy(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_drop` [INFO] [stderr] --> src/driver/pure/heap.rs:124:3 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn new_drop(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_swap` [INFO] [stderr] --> src/driver/pure/heap.rs:129:3 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn new_swap(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_abs` [INFO] [stderr] --> src/driver/pure/heap.rs:134:3 [INFO] [stderr] | [INFO] [stderr] 134 | pub fn new_abs(&mut self, body: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_seq` [INFO] [stderr] --> src/driver/pure/heap.rs:139:3 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn new_seq(&mut self, fst: Gc, snd: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_var` [INFO] [stderr] --> src/driver/pure/heap.rs:144:3 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn new_var(&mut self, value: Rc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_tag` [INFO] [stderr] --> src/driver/pure/heap.rs:149:3 [INFO] [stderr] | [INFO] [stderr] 149 | pub fn new_tag(&mut self, value: Rc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_id` [INFO] [stderr] --> src/driver/pure/heap.rs:154:3 [INFO] [stderr] | [INFO] [stderr] 154 | pub fn is_id(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_app` [INFO] [stderr] --> src/driver/pure/heap.rs:165:3 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn is_app(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_box` [INFO] [stderr] --> src/driver/pure/heap.rs:176:3 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn is_box(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_cat` [INFO] [stderr] --> src/driver/pure/heap.rs:187:3 [INFO] [stderr] | [INFO] [stderr] 187 | pub fn is_cat(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_copy` [INFO] [stderr] --> src/driver/pure/heap.rs:198:3 [INFO] [stderr] | [INFO] [stderr] 198 | pub fn is_copy(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_drop` [INFO] [stderr] --> src/driver/pure/heap.rs:209:3 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn is_drop(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_swap` [INFO] [stderr] --> src/driver/pure/heap.rs:220:3 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn is_swap(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_abs` [INFO] [stderr] --> src/driver/pure/heap.rs:231:3 [INFO] [stderr] | [INFO] [stderr] 231 | pub fn is_abs(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_seq` [INFO] [stderr] --> src/driver/pure/heap.rs:242:3 [INFO] [stderr] | [INFO] [stderr] 242 | pub fn is_seq(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_var` [INFO] [stderr] --> src/driver/pure/heap.rs:253:3 [INFO] [stderr] | [INFO] [stderr] 253 | pub fn is_var(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_tag` [INFO] [stderr] --> src/driver/pure/heap.rs:264:3 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn is_tag(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_var_value` [INFO] [stderr] --> src/driver/pure/heap.rs:275:3 [INFO] [stderr] | [INFO] [stderr] 275 | pub fn get_var_value(&self, pointer: Gc) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_tag_value` [INFO] [stderr] --> src/driver/pure/heap.rs:286:3 [INFO] [stderr] | [INFO] [stderr] 286 | pub fn get_tag_value(&self, pointer: Gc) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_abs_body` [INFO] [stderr] --> src/driver/pure/heap.rs:297:3 [INFO] [stderr] | [INFO] [stderr] 297 | pub fn get_abs_body(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_seq_fst` [INFO] [stderr] --> src/driver/pure/heap.rs:308:3 [INFO] [stderr] | [INFO] [stderr] 308 | pub fn get_seq_fst(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_seq_snd` [INFO] [stderr] --> src/driver/pure/heap.rs:319:3 [INFO] [stderr] | [INFO] [stderr] 319 | pub fn get_seq_snd(&self, pointer: Gc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `mark` [INFO] [stderr] --> src/driver/pure/heap.rs:330:3 [INFO] [stderr] | [INFO] [stderr] 330 | pub fn mark(&mut self, root: Gc) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sweep` [INFO] [stderr] --> src/driver/pure/heap.rs:356:3 [INFO] [stderr] | [INFO] [stderr] 356 | pub fn sweep(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read` [INFO] [stderr] --> src/driver/pure/codec.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn read(src: &str, heap: &mut Heap) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print` [INFO] [stderr] --> src/driver/pure/codec.rs:86:1 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn print(pointer: Gc, heap: &Heap, buffer: &mut String) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `heap` [INFO] [stderr] --> src/driver/pure/mod.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | heap: Heap, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cache` [INFO] [stderr] --> src/driver/pure/mod.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | cache: HashMap, Gc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.55s [INFO] running `"docker" "inspect" "f25319778c8e48e94ee7f166962d58ba05730888bc8da86001fda9ceb26338af"` [INFO] running `"docker" "rm" "-f" "f25319778c8e48e94ee7f166962d58ba05730888bc8da86001fda9ceb26338af"` [INFO] [stdout] f25319778c8e48e94ee7f166962d58ba05730888bc8da86001fda9ceb26338af [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f0f7f4386fe9309f3227d80194f1bb363f8c27b3c7e5f6134ce1c7078bebe3fb [INFO] running `"docker" "start" "-a" "f0f7f4386fe9309f3227d80194f1bb363f8c27b3c7e5f6134ce1c7078bebe3fb"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unitype v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/dictionary.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn read(&self, key: &str) -> Option> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/dictionary.rs:40:27 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn write(&mut self, key: &str, value: Rc) -> Option> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/dictionary.rs:40:38 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn write(&mut self, key: &str, value: Rc) -> Option> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/dictionary.rs:44:28 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn delete(&mut self, key: &str) -> Option> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/driver/pure/mod.rs:52:31 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn normalize(&mut self, src: &str, ctx: &Dictionary) -> Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/driver/pure/mod.rs:52:42 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn normalize(&mut self, src: &str, ctx: &Dictionary) -> Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/driver/pure/heap.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | for i in 0..capacity { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `is_marked` [INFO] [stderr] --> src/driver/pure/heap.rs:36:3 [INFO] [stderr] | [INFO] [stderr] 36 | is_marked: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tag` [INFO] [stderr] --> src/driver/pure/heap.rs:50:3 [INFO] [stderr] | [INFO] [stderr] 50 | Tag(Rc), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_tag` [INFO] [stderr] --> src/driver/pure/heap.rs:149:3 [INFO] [stderr] | [INFO] [stderr] 149 | pub fn new_tag(&mut self, value: Rc) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `mark` [INFO] [stderr] --> src/driver/pure/heap.rs:330:3 [INFO] [stderr] | [INFO] [stderr] 330 | pub fn mark(&mut self, root: Gc) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sweep` [INFO] [stderr] --> src/driver/pure/heap.rs:356:3 [INFO] [stderr] | [INFO] [stderr] 356 | pub fn sweep(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `heap` [INFO] [stderr] --> src/driver/pure/mod.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | heap: Heap, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cache` [INFO] [stderr] --> src/driver/pure/mod.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | cache: HashMap, Gc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "f0f7f4386fe9309f3227d80194f1bb363f8c27b3c7e5f6134ce1c7078bebe3fb"` [INFO] running `"docker" "rm" "-f" "f0f7f4386fe9309f3227d80194f1bb363f8c27b3c7e5f6134ce1c7078bebe3fb"` [INFO] [stdout] f0f7f4386fe9309f3227d80194f1bb363f8c27b3c7e5f6134ce1c7078bebe3fb [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] c150bfbba1a1fcacc9cd124a810cc13c3fd6edb6e23a88cf33b09bb4c7a069bd [INFO] running `"docker" "start" "-a" "c150bfbba1a1fcacc9cd124a810cc13c3fd6edb6e23a88cf33b09bb4c7a069bd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/unitype-f5e179be68c62f07 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test driver::pure::codec::codec_trivial ... ok [INFO] [stdout] test driver::pure::pure_driver_trivial ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- driver::pure::pure_driver_trivial stdout ---- [INFO] [stdout] thread 'driver::pure::pure_driver_trivial' panicked at 'called `Result::unwrap()` on an `Err` value: Todo', src/libcore/result.rs:1084:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5632439036ab - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5632439036ab - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5632439036ab - std::sys_common::backtrace::_print::hd3382a1f33c473da [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5632439036ab - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5632439036ab - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x56324390331c - std::panicking::default_hook::h95a8f00337383d83 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x563243903e1d - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5632439039a2 - std::panicking::continue_panic_fmt::h25abfbb4e5b7043a [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x563243903886 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5632439199dd - core::panicking::panic_fmt::h7e9f94035af782b3 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x563243919ad7 - core::result::unwrap_failed::hf7591c1dd9412006 [INFO] [stdout] at src/libcore/result.rs:1084 [INFO] [stdout] 11: 0x5632438a9698 - core::result::Result::unwrap::hbfeaad74153ef761 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libcore/result.rs:852 [INFO] [stdout] 12: 0x5632438a80d5 - unitype::driver::pure::pure_driver_trivial::{{closure}}::hbec3ba972a1c01fd [INFO] [stdout] at src/driver/pure/mod.rs:62 [INFO] [stdout] 13: 0x5632438a7e0b - unitype::driver::pure::pure_driver_trivial::h2ea25739f4f4fb1d [INFO] [stdout] at src/driver/pure/mod.rs:65 [INFO] [stdout] 14: 0x5632438a7d4a - unitype::driver::pure::pure_driver_trivial::{{closure}}::h0bdf5e612615f39a [INFO] [stdout] at src/driver/pure/mod.rs:58 [INFO] [stdout] 15: 0x5632438b4fee - core::ops::function::FnOnce::call_once::h623a67335fdf519d [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libcore/ops/function.rs:235 [INFO] [stdout] 16: 0x5632438c638f - as core::ops::function::FnOnce>::call_once::hac0fbe2754f8bd24 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stdout] 17: 0x56324390656a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 18: 0x5632438e097e - std::panicking::try::h9d6938917cc05e3f [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:275 [INFO] [stdout] 19: 0x5632438e097e - std::panic::catch_unwind::h5be70fd1d69515b0 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:394 [INFO] [stdout] 20: 0x5632438e097e - test::run_test::run_test_inner::{{closure}}::h056f206eafd8ff6e [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 21: 0x5632438bbdb5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h859abbc742a34b19 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 22: 0x5632438bfef5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf8192ec938c43694 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/thread/mod.rs:470 [INFO] [stdout] 23: 0x5632438bfef5 - as core::ops::function::FnOnce<()>>::call_once::hae7b2431555cb4db [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:315 [INFO] [stdout] 24: 0x5632438bfef5 - std::panicking::try::do_call::h6da7ecd0783259d7 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:296 [INFO] [stdout] 25: 0x56324390656a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 26: 0x5632438c04d2 - std::panicking::try::h3c1c35414c2c78f1 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:275 [INFO] [stdout] 27: 0x5632438c04d2 - std::panic::catch_unwind::ha5cfb2018fda983e [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panic.rs:394 [INFO] [stdout] 28: 0x5632438c04d2 - std::thread::Builder::spawn_unchecked::{{closure}}::hc7620e41f0938c09 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/thread/mod.rs:469 [INFO] [stdout] 29: 0x5632438c04d2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b3b20eeb6ea6ddd [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libcore/ops/function.rs:235 [INFO] [stdout] 30: 0x5632438f936f - as core::ops::function::FnOnce>::call_once::h2877b2aefb0fd627 [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stdout] 31: 0x563243905ca0 - as core::ops::function::FnOnce>::call_once::h13f473dbcdaa0fef [INFO] [stdout] at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/liballoc/boxed.rs:787 [INFO] [stdout] 32: 0x563243905ca0 - std::sys_common::thread::start_thread::h562a7c4953cb1d31 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 33: 0x563243905ca0 - std::sys::unix::thread::Thread::new::thread_start::h382c6ae14181d163 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 34: 0x7fcd6069b6db - start_thread [INFO] [stdout] 35: 0x7fcd601ac88f - __clone [INFO] [stdout] 36: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] driver::pure::pure_driver_trivial [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "c150bfbba1a1fcacc9cd124a810cc13c3fd6edb6e23a88cf33b09bb4c7a069bd"` [INFO] running `"docker" "rm" "-f" "c150bfbba1a1fcacc9cd124a810cc13c3fd6edb6e23a88cf33b09bb4c7a069bd"` [INFO] [stdout] c150bfbba1a1fcacc9cd124a810cc13c3fd6edb6e23a88cf33b09bb4c7a069bd