[INFO] updating cached repository https://github.com/mvojacek/rust-expr-calc [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] fe285145034d08d383d362c3f5f6c61aa72daf6c [INFO] testing mvojacek/rust-expr-calc against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvojacek%2Frust-expr-calc" "/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/mvojacek/rust-expr-calc on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mvojacek/rust-expr-calc [INFO] finished tweaking git repo https://github.com/mvojacek/rust-expr-calc [INFO] tweaked toml for git repo https://github.com/mvojacek/rust-expr-calc written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mvojacek/rust-expr-calc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] e2d8f59b24f9694036841512d438053956266e85f15ff09f270e244939750fdf [INFO] running `"docker" "start" "-a" "e2d8f59b24f9694036841512d438053956266e85f15ff09f270e244939750fdf"` [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling rustplay v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/asdebug.rs:6:28 [INFO] [stderr] | [INFO] [stderr] 6 | fn as_debug(&self) -> &Debug; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Debug` [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/asdebug.rs:16:28 [INFO] [stderr] | [INFO] [stderr] 16 | fn as_debug(&self) -> &Debug { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nodelinkedlist.rs:327:48 [INFO] [stderr] | [INFO] [stderr] 327 | let it = &mut iter.into_iter() as &mut Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:99:15 [INFO] [stderr] | [INFO] [stderr] 99 | OpErr(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:210:40 [INFO] [stderr] | [INFO] [stderr] 210 | where F: Fn(N, N) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display + Send` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/nodelinkedlist.rs:347:37 [INFO] [stderr] | [INFO] [stderr] 347 | let mut n: [Node; 4] = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:184:24 [INFO] [stderr] | [INFO] [stderr] 184 | Expr::Num { n, locked } => Ok(n), [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:225:37 [INFO] [stderr] | [INFO] [stderr] 225 | Expr::Num { n, locked } => { [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:233:29 [INFO] [stderr] | [INFO] [stderr] 233 | Expr::Num { n, locked: true } => return Ok(()), [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:241:37 [INFO] [stderr] | [INFO] [stderr] 241 | Expr::Num { n, locked } => { [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:249:29 [INFO] [stderr] | [INFO] [stderr] 249 | Expr::Num { n, locked: true } => return Ok(()), [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/main.rs:276:44 [INFO] [stderr] | [INFO] [stderr] 276 | paren_mut_adjacent_num(&n, p, |num, locked| { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:302:65 [INFO] [stderr] | [INFO] [stderr] 302 | paren_mut_adjacent_num(&close_paren, Paren::Close, |n, locked| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:305:63 [INFO] [stderr] | [INFO] [stderr] 305 | paren_mut_adjacent_num(&open_paren, Paren::Open, |n, locked| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:292:32 [INFO] [stderr] | [INFO] [stderr] 292 | Expr::Num { n, locked } => n, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:385:25 [INFO] [stderr] | [INFO] [stderr] 385 | Expr::Num { n, locked } => true, [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:385:28 [INFO] [stderr] | [INFO] [stderr] 385 | Expr::Num { n, locked } => true, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_before_node` [INFO] [stderr] --> src/nodelinkedlist.rs:133:5 [INFO] [stderr] | [INFO] [stderr] 133 | pub fn insert_before_node(self, node: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_before` [INFO] [stderr] --> src/nodelinkedlist.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn insert_before(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `split_after` [INFO] [stderr] --> src/nodelinkedlist.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn split_after(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `split_before` [INFO] [stderr] --> src/nodelinkedlist.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | pub fn split_before(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter_walk_val` [INFO] [stderr] --> src/nodelinkedlist.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn iter_walk_val(&self) -> WalkingIterVal where T: Clone { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_iter_back` [INFO] [stderr] --> src/nodelinkedlist.rs:217:5 [INFO] [stderr] | [INFO] [stderr] 217 | pub fn list_iter_back(&self) -> Chain, WalkingIterBack> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_iter_val` [INFO] [stderr] --> src/nodelinkedlist.rs:221:5 [INFO] [stderr] | [INFO] [stderr] 221 | pub fn list_iter_val(&self) -> Chain, WalkingIterVal> where T: Clone { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `tail` [INFO] [stderr] --> src/nodelinkedlist.rs:227:5 [INFO] [stderr] | [INFO] [stderr] 227 | pub fn tail(&self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `head` [INFO] [stderr] --> src/nodelinkedlist.rs:231:5 [INFO] [stderr] | [INFO] [stderr] 231 | pub fn head(&self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_distance` [INFO] [stderr] --> src/nodelinkedlist.rs:239:5 [INFO] [stderr] | [INFO] [stderr] 239 | pub fn list_distance(&self, following: &Self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_find` [INFO] [stderr] --> src/nodelinkedlist.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 244 | pub fn list_find(&self, other: &Self) -> Option<(bool, usize)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_append_node` [INFO] [stderr] --> src/nodelinkedlist.rs:252:5 [INFO] [stderr] | [INFO] [stderr] 252 | pub fn list_append_node(&self, node: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_append` [INFO] [stderr] --> src/nodelinkedlist.rs:256:5 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn list_append(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_prepend_node` [INFO] [stderr] --> src/nodelinkedlist.rs:260:5 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn list_prepend_node(&self, node: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_prepend` [INFO] [stderr] --> src/nodelinkedlist.rs:264:5 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn list_prepend(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_linkedlist_for_tests` [INFO] [stderr] --> src/nodelinkedlist.rs:345:4 [INFO] [stderr] | [INFO] [stderr] 345 | fn make_linkedlist_for_tests() -> [Node; 4] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate10` [INFO] [stderr] --> src/main.rs:125:4 [INFO] [stderr] | [INFO] [stderr] 125 | fn calculate10(expr: &String) -> Result, CalcErr)> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_num` [INFO] [stderr] --> src/main.rs:383:5 [INFO] [stderr] | [INFO] [stderr] 383 | fn is_num(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_op` [INFO] [stderr] --> src/main.rs:389:5 [INFO] [stderr] | [INFO] [stderr] 389 | fn is_op(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_paren` [INFO] [stderr] --> src/main.rs:395:5 [INFO] [stderr] | [INFO] [stderr] 395 | fn is_paren(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/asdebug.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization, core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/asdebug.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization, core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.11s [INFO] running `"docker" "inspect" "e2d8f59b24f9694036841512d438053956266e85f15ff09f270e244939750fdf"` [INFO] running `"docker" "rm" "-f" "e2d8f59b24f9694036841512d438053956266e85f15ff09f270e244939750fdf"` [INFO] [stdout] e2d8f59b24f9694036841512d438053956266e85f15ff09f270e244939750fdf [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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 511fe997e84eae576867d122204d91c235e6db4eca9bfab57cac2088b5849521 [INFO] running `"docker" "start" "-a" "511fe997e84eae576867d122204d91c235e6db4eca9bfab57cac2088b5849521"` [INFO] [stderr] Compiling rustplay v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/asdebug.rs:6:28 [INFO] [stderr] | [INFO] [stderr] 6 | fn as_debug(&self) -> &Debug; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Debug` [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/asdebug.rs:16:28 [INFO] [stderr] | [INFO] [stderr] 16 | fn as_debug(&self) -> &Debug { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nodelinkedlist.rs:327:48 [INFO] [stderr] | [INFO] [stderr] 327 | let it = &mut iter.into_iter() as &mut Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:99:15 [INFO] [stderr] | [INFO] [stderr] 99 | OpErr(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:210:40 [INFO] [stderr] | [INFO] [stderr] 210 | where F: Fn(N, N) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display + Send` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/nodelinkedlist.rs:347:37 [INFO] [stderr] | [INFO] [stderr] 347 | let mut n: [Node; 4] = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:184:24 [INFO] [stderr] | [INFO] [stderr] 184 | Expr::Num { n, locked } => Ok(n), [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:225:37 [INFO] [stderr] | [INFO] [stderr] 225 | Expr::Num { n, locked } => { [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:233:29 [INFO] [stderr] | [INFO] [stderr] 233 | Expr::Num { n, locked: true } => return Ok(()), [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:241:37 [INFO] [stderr] | [INFO] [stderr] 241 | Expr::Num { n, locked } => { [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:249:29 [INFO] [stderr] | [INFO] [stderr] 249 | Expr::Num { n, locked: true } => return Ok(()), [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/main.rs:276:44 [INFO] [stderr] | [INFO] [stderr] 276 | paren_mut_adjacent_num(&n, p, |num, locked| { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:302:65 [INFO] [stderr] | [INFO] [stderr] 302 | paren_mut_adjacent_num(&close_paren, Paren::Close, |n, locked| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:305:63 [INFO] [stderr] | [INFO] [stderr] 305 | paren_mut_adjacent_num(&open_paren, Paren::Open, |n, locked| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:292:32 [INFO] [stderr] | [INFO] [stderr] 292 | Expr::Num { n, locked } => n, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:385:25 [INFO] [stderr] | [INFO] [stderr] 385 | Expr::Num { n, locked } => true, [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:385:28 [INFO] [stderr] | [INFO] [stderr] 385 | Expr::Num { n, locked } => true, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n4` [INFO] [stderr] --> src/nodelinkedlist.rs:443:9 [INFO] [stderr] | [INFO] [stderr] 443 | let n4 = Node::new(4); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_n4` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_before` [INFO] [stderr] --> src/nodelinkedlist.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn insert_before(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `split_after` [INFO] [stderr] --> src/nodelinkedlist.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn split_after(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `split_before` [INFO] [stderr] --> src/nodelinkedlist.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | pub fn split_before(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_append_node` [INFO] [stderr] --> src/nodelinkedlist.rs:252:5 [INFO] [stderr] | [INFO] [stderr] 252 | pub fn list_append_node(&self, node: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_append` [INFO] [stderr] --> src/nodelinkedlist.rs:256:5 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn list_append(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_prepend_node` [INFO] [stderr] --> src/nodelinkedlist.rs:260:5 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn list_prepend_node(&self, node: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_prepend` [INFO] [stderr] --> src/nodelinkedlist.rs:264:5 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn list_prepend(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_num` [INFO] [stderr] --> src/main.rs:383:5 [INFO] [stderr] | [INFO] [stderr] 383 | fn is_num(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_op` [INFO] [stderr] --> src/main.rs:389:5 [INFO] [stderr] | [INFO] [stderr] 389 | fn is_op(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_paren` [INFO] [stderr] --> src/main.rs:395:5 [INFO] [stderr] | [INFO] [stderr] 395 | fn is_paren(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/asdebug.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization, core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/asdebug.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization, core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.19s [INFO] running `"docker" "inspect" "511fe997e84eae576867d122204d91c235e6db4eca9bfab57cac2088b5849521"` [INFO] running `"docker" "rm" "-f" "511fe997e84eae576867d122204d91c235e6db4eca9bfab57cac2088b5849521"` [INFO] [stdout] 511fe997e84eae576867d122204d91c235e6db4eca9bfab57cac2088b5849521 [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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stdout] 8d33ce57b0bb05ddbc5eed594e4220761cd10cdf4e55a8f9c46778bf2828fe81 [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" "8d33ce57b0bb05ddbc5eed594e4220761cd10cdf4e55a8f9c46778bf2828fe81"` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/asdebug.rs:6:28 [INFO] [stderr] | [INFO] [stderr] 6 | fn as_debug(&self) -> &Debug; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Debug` [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/asdebug.rs:16:28 [INFO] [stderr] | [INFO] [stderr] 16 | fn as_debug(&self) -> &Debug { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nodelinkedlist.rs:327:48 [INFO] [stderr] | [INFO] [stderr] 327 | let it = &mut iter.into_iter() as &mut Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:99:15 [INFO] [stderr] | [INFO] [stderr] 99 | OpErr(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:210:40 [INFO] [stderr] | [INFO] [stderr] 210 | where F: Fn(N, N) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display + Send` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/nodelinkedlist.rs:347:37 [INFO] [stderr] | [INFO] [stderr] 347 | let mut n: [Node; 4] = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:184:24 [INFO] [stderr] | [INFO] [stderr] 184 | Expr::Num { n, locked } => Ok(n), [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:225:37 [INFO] [stderr] | [INFO] [stderr] 225 | Expr::Num { n, locked } => { [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:233:29 [INFO] [stderr] | [INFO] [stderr] 233 | Expr::Num { n, locked: true } => return Ok(()), [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:241:37 [INFO] [stderr] | [INFO] [stderr] 241 | Expr::Num { n, locked } => { [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:249:29 [INFO] [stderr] | [INFO] [stderr] 249 | Expr::Num { n, locked: true } => return Ok(()), [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/main.rs:276:44 [INFO] [stderr] | [INFO] [stderr] 276 | paren_mut_adjacent_num(&n, p, |num, locked| { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:302:65 [INFO] [stderr] | [INFO] [stderr] 302 | paren_mut_adjacent_num(&close_paren, Paren::Close, |n, locked| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:305:63 [INFO] [stderr] | [INFO] [stderr] 305 | paren_mut_adjacent_num(&open_paren, Paren::Open, |n, locked| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:292:32 [INFO] [stderr] | [INFO] [stderr] 292 | Expr::Num { n, locked } => n, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:385:25 [INFO] [stderr] | [INFO] [stderr] 385 | Expr::Num { n, locked } => true, [INFO] [stderr] | ^ help: try ignoring the field: `n: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locked` [INFO] [stderr] --> src/main.rs:385:28 [INFO] [stderr] | [INFO] [stderr] 385 | Expr::Num { n, locked } => true, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `locked: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n4` [INFO] [stderr] --> src/nodelinkedlist.rs:443:9 [INFO] [stderr] | [INFO] [stderr] 443 | let n4 = Node::new(4); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_n4` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_before` [INFO] [stderr] --> src/nodelinkedlist.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn insert_before(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `split_after` [INFO] [stderr] --> src/nodelinkedlist.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn split_after(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `split_before` [INFO] [stderr] --> src/nodelinkedlist.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | pub fn split_before(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_append_node` [INFO] [stderr] --> src/nodelinkedlist.rs:252:5 [INFO] [stderr] | [INFO] [stderr] 252 | pub fn list_append_node(&self, node: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_append` [INFO] [stderr] --> src/nodelinkedlist.rs:256:5 [INFO] [stderr] | [INFO] [stderr] 256 | pub fn list_append(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_prepend_node` [INFO] [stderr] --> src/nodelinkedlist.rs:260:5 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn list_prepend_node(&self, node: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_prepend` [INFO] [stderr] --> src/nodelinkedlist.rs:264:5 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn list_prepend(&self, val: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_num` [INFO] [stderr] --> src/main.rs:383:5 [INFO] [stderr] | [INFO] [stderr] 383 | fn is_num(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_op` [INFO] [stderr] --> src/main.rs:389:5 [INFO] [stderr] | [INFO] [stderr] 389 | fn is_op(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_paren` [INFO] [stderr] --> src/main.rs:395:5 [INFO] [stderr] | [INFO] [stderr] 395 | fn is_paren(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/asdebug.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization, core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/asdebug.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(specialization, core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rustplay-217f6704254e2d87 [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test nodelinkedlist::test_cut ... ok [INFO] [stdout] test nodelinkedlist::test_head_tail ... ok [INFO] [stdout] test nodelinkedlist::test_find_distance ... ok [INFO] [stdout] test nodelinkedlist::test_equal ... ok [INFO] [stdout] test nodelinkedlist::test_insert_after ... ok [INFO] [stdout] test nodelinkedlist::test_insert_before ... ok [INFO] [stdout] test nodelinkedlist::test_link ... ok [INFO] [stdout] test splitkeep::test::split_with_delimiter ... ok [INFO] [stdout] test test_calc_div_trunc ... ok [INFO] [stdout] test test_calc_parens_lock ... ok [INFO] [stdout] test test_calc_parens_nested ... ok [INFO] [stdout] test splitkeep::test::split_with_delimiter_allows_consecutive_delimiters ... ok [INFO] [stdout] test test_calc_precedence ... ok [INFO] [stdout] test test_calc_parens ... ok [INFO] [stdout] test nodelinkedlist::test_list_iter_val ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- nodelinkedlist::test_list_iter_val stdout ---- [INFO] [stdout] thread 'nodelinkedlist::test_list_iter_val' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `None`, [INFO] [stdout] right: `Some(2)`', src/nodelinkedlist.rs:374:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x556106d7f044 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x556106d7f044 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x556106d7f044 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x556106d7f044 - ::fmt::h7729313ad2d729c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x556106da7e9c - core::fmt::write::hb0049f6c12bdaffc [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x556106d31ad5 - std::io::Write::write_fmt::h5d052af13df32ea6 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x556106d79661 - std::io::impls::>::write_fmt::h8fe8a9bdc421b4b6 [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x556106d81915 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x556106d81915 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x556106d81915 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x556106d815fb - std::panicking::default_hook::h9386f7e484840463 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x556106d81f72 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x556106d81b5b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x556106d81acb - std::panicking::begin_panic_fmt::h2fa40d03719daab1 [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x556106cfa813 - rustplay::nodelinkedlist::test_list_iter_val::h75606e92bd0a15ba [INFO] [stdout] at src/nodelinkedlist.rs:374 [INFO] [stdout] 15: 0x556106cf9e4a - rustplay::nodelinkedlist::test_list_iter_val::{{closure}}::hb6add5fad70c3aba [INFO] [stdout] at src/nodelinkedlist.rs:360 [INFO] [stdout] 16: 0x556106d2e26e - core::ops::function::FnOnce::call_once::hfa3ad6ec86bc09cc [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x556106d3d9cf - as core::ops::function::FnOnce>::call_once::h1f6ee40732e80908 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x556106d58fce - as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x556106d58fce - std::panicking::try::do_call::hee6f5a4bef67c840 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x556106d58fce - std::panicking::try::h3384d3b948e84dbc [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x556106d58fce - std::panic::catch_unwind::h5ae91218e578066d [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x556106d58fce - test::run_test_in_process::he37a49587889b910 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x556106d58fce - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x556106d30f86 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x556106d36315 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x556106d36315 - as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x556106d36315 - std::panicking::try::do_call::hb29b86f86d4d722e [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x556106d36315 - std::panicking::try::h4bfefb3eddc0d900 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x556106d36315 - std::panic::catch_unwind::h774c24d4b38d5828 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x556106d36315 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x556106d36315 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x556106d7586f - as core::ops::function::FnOnce>::call_once::h7deaeeba480c6ce2 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x556106d88753 - as core::ops::function::FnOnce>::call_once::h968b1dfb87756523 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x556106d88753 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7f0ffe4c36db - start_thread [INFO] [stdout] 36: 0x7f0ffdfd488f - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] nodelinkedlist::test_list_iter_val [INFO] [stdout] [INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin rustplay' [INFO] running `"docker" "inspect" "8d33ce57b0bb05ddbc5eed594e4220761cd10cdf4e55a8f9c46778bf2828fe81"` [INFO] running `"docker" "rm" "-f" "8d33ce57b0bb05ddbc5eed594e4220761cd10cdf4e55a8f9c46778bf2828fe81"` [INFO] [stdout] 8d33ce57b0bb05ddbc5eed594e4220761cd10cdf4e55a8f9c46778bf2828fe81