[INFO] crate voidmap 1.1.5 is already in cache [INFO] extracting crate voidmap 1.1.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/voidmap/1.1.5 [INFO] extracting crate voidmap 1.1.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/voidmap/1.1.5 [INFO] validating manifest of voidmap-1.1.5 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of voidmap-1.1.5 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing voidmap-1.1.5 [INFO] removed 0 missing tests [INFO] finished frobbing voidmap-1.1.5 [INFO] frobbed toml for voidmap-1.1.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/voidmap/1.1.5/Cargo.toml [INFO] started frobbing voidmap-1.1.5 [INFO] removed 0 missing tests [INFO] finished frobbing voidmap-1.1.5 [INFO] frobbed toml for voidmap-1.1.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/voidmap/1.1.5/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing voidmap-1.1.5 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/voidmap/1.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 5bf0532ffc9d1856e06d63e2691bcfc28f8ed1e5334df7119e82e268990b83aa [INFO] running `"docker" "start" "-a" "5bf0532ffc9d1856e06d63e2691bcfc28f8ed1e5334df7119e82e268990b83aa"` [INFO] [stderr] Compiling protobuf v1.7.5 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling voidmap v1.1.5 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/screen.rs:368:24 [INFO] [stderr] | [INFO] [stderr] 368 | let stdin: Box = Box::new(stdin()); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/screen.rs:389:28 [INFO] [stderr] | [INFO] [stderr] 389 | let mut stdin: Box = Box::new(stdin()); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:207:26 [INFO] [stderr] | [INFO] [stderr] 207 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:208:18 [INFO] [stderr] | [INFO] [stderr] 208 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:427:26 [INFO] [stderr] | [INFO] [stderr] 427 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:428:18 [INFO] [stderr] | [INFO] [stderr] 428 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:832:26 [INFO] [stderr] | [INFO] [stderr] 832 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:833:18 [INFO] [stderr] | [INFO] [stderr] 833 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:1595:26 [INFO] [stderr] | [INFO] [stderr] 1595 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:1596:18 [INFO] [stderr] | [INFO] [stderr] 1596 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:1881:26 [INFO] [stderr] | [INFO] [stderr] 1881 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:1882:18 [INFO] [stderr] | [INFO] [stderr] 1882 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:2149:26 [INFO] [stderr] | [INFO] [stderr] 2149 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:2150:18 [INFO] [stderr] | [INFO] [stderr] 2150 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/screen.rs:749:70 [INFO] [stderr] | [INFO] [stderr] 749 | n.content = RE_DATE.replace(&*n.content, "").trim_right().to_owned(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/screen.rs:666:9 [INFO] [stderr] | [INFO] [stderr] 666 | mut filter_map: &mut F, [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/screen.rs:1342:52 [INFO] [stderr] | [INFO] [stderr] 1342 | self.with_node_mut_no_meta(parent_id, |mut parent| { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/screen.rs:1365:52 [INFO] [stderr] | [INFO] [stderr] 1365 | self.with_node_mut_no_meta(parent_id, |mut parent| { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tagdb.rs:33:25 [INFO] [stderr] | [INFO] [stderr] 33 | if let Some(mut tags) = self.node_to_tags.get_mut(&node) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tagdb.rs:50:29 [INFO] [stderr] | [INFO] [stderr] 50 | if let Some(mut tags) = self.node_to_tags.get_mut(&node) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tagdb.rs:68:29 [INFO] [stderr] | [INFO] [stderr] 68 | if let Some(mut nodes) = self.tag_to_nodes.get_mut(tag) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_ephemeral_node_id` [INFO] [stderr] --> src/screen.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | fn new_ephemeral_node_id(&mut self) -> NodeID { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/bin/void.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bin/void.rs:50:26 [INFO] [stderr] | [INFO] [stderr] 50 | .unwrap_or_else(|e| panic!("another void process is using this path already.")); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.80s [INFO] running `"docker" "inspect" "5bf0532ffc9d1856e06d63e2691bcfc28f8ed1e5334df7119e82e268990b83aa"` [INFO] running `"docker" "rm" "-f" "5bf0532ffc9d1856e06d63e2691bcfc28f8ed1e5334df7119e82e268990b83aa"` [INFO] [stdout] 5bf0532ffc9d1856e06d63e2691bcfc28f8ed1e5334df7119e82e268990b83aa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/voidmap/1.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] fdb9f1881a1c7fbfbf799cb68903d94aa54d7fe366b7570fbe3383c74cfb4117 [INFO] running `"docker" "start" "-a" "fdb9f1881a1c7fbfbf799cb68903d94aa54d7fe366b7570fbe3383c74cfb4117"` [INFO] [stderr] Compiling quickcheck v0.3.2 [INFO] [stderr] Compiling voidmap v1.1.5 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/screen.rs:368:24 [INFO] [stderr] | [INFO] [stderr] 368 | let stdin: Box = Box::new(stdin()); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/screen.rs:389:28 [INFO] [stderr] | [INFO] [stderr] 389 | let mut stdin: Box = Box::new(stdin()); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/bin/void.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:207:26 [INFO] [stderr] | [INFO] [stderr] 207 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:208:18 [INFO] [stderr] | [INFO] [stderr] 208 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:427:26 [INFO] [stderr] | [INFO] [stderr] 427 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:428:18 [INFO] [stderr] | [INFO] [stderr] 428 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:832:26 [INFO] [stderr] | [INFO] [stderr] 832 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:833:18 [INFO] [stderr] | [INFO] [stderr] 833 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:1595:26 [INFO] [stderr] | [INFO] [stderr] 1595 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:1596:18 [INFO] [stderr] | [INFO] [stderr] 1596 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:1881:26 [INFO] [stderr] | [INFO] [stderr] 1881 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:1882:18 [INFO] [stderr] | [INFO] [stderr] 1882 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:2149:26 [INFO] [stderr] | [INFO] [stderr] 2149 | fn as_any(&self) -> &::std::any::Any { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pb/data_model.rs:2150:18 [INFO] [stderr] | [INFO] [stderr] 2150 | self as &::std::any::Any [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bin/void.rs:50:26 [INFO] [stderr] | [INFO] [stderr] 50 | .unwrap_or_else(|e| panic!("another void process is using this path already.")); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> test/screen.rs:127:29 [INFO] [stderr] | [INFO] [stderr] 127 | fn shrink(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/screen.rs:749:70 [INFO] [stderr] | [INFO] [stderr] 749 | n.content = RE_DATE.replace(&*n.content, "").trim_right().to_owned(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/screen.rs:666:9 [INFO] [stderr] | [INFO] [stderr] 666 | mut filter_map: &mut F, [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/screen.rs:1342:52 [INFO] [stderr] | [INFO] [stderr] 1342 | self.with_node_mut_no_meta(parent_id, |mut parent| { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/screen.rs:1365:52 [INFO] [stderr] | [INFO] [stderr] 1365 | self.with_node_mut_no_meta(parent_id, |mut parent| { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tagdb.rs:33:25 [INFO] [stderr] | [INFO] [stderr] 33 | if let Some(mut tags) = self.node_to_tags.get_mut(&node) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tagdb.rs:50:29 [INFO] [stderr] | [INFO] [stderr] 50 | if let Some(mut tags) = self.node_to_tags.get_mut(&node) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tagdb.rs:68:29 [INFO] [stderr] | [INFO] [stderr] 68 | if let Some(mut nodes) = self.tag_to_nodes.get_mut(tag) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_ephemeral_node_id` [INFO] [stderr] --> src/screen.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | fn new_ephemeral_node_id(&mut self) -> NodeID { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.32s [INFO] running `"docker" "inspect" "fdb9f1881a1c7fbfbf799cb68903d94aa54d7fe366b7570fbe3383c74cfb4117"` [INFO] running `"docker" "rm" "-f" "fdb9f1881a1c7fbfbf799cb68903d94aa54d7fe366b7570fbe3383c74cfb4117"` [INFO] [stdout] fdb9f1881a1c7fbfbf799cb68903d94aa54d7fe366b7570fbe3383c74cfb4117 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/voidmap/1.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] ce4105d20baadd4bb0dbaddef2985c597e692efa7113c956875fe987b9ae5b71 [INFO] running `"docker" "start" "-a" "ce4105d20baadd4bb0dbaddef2985c597e692efa7113c956875fe987b9ae5b71"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/voidmap-79df7dbc574cf450 [INFO] [stderr] Running /opt/crater/target/debug/deps/void-b7dea4a1137fb242 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test-0e402e647e71022a [INFO] [stdout] running 2 tests [INFO] [stdout] test test_regex_parsing ... ok [INFO] [stdout] test tagdb::test_basic_func ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test screen::qc_input_events_dont_crash_void ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- screen::qc_input_events_dont_crash_void stdout ---- [INFO] [stdout] thread 'screen::qc_input_events_dont_crash_void' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5559cff3e7ab - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5559cff3e7ab - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5559cff3e7ab - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5559cff3e7ab - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5559cff3e7ab - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5559cff3e41a - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5559cff3ef20 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5559cff3eaa2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5559cff3e986 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5559cff5e73d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x5559cfc2d548 - core::result::unwrap_failed::h3c56c1d0ecd0ae3f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x5559cfc2dd4c - core::result::Result::unwrap::h80c37c4e2faa304b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:800 [INFO] [stdout] 12: 0x5559cf8826ef - test::screen::qc_input_events_dont_crash_void::he9ac3ea5511362e1 [INFO] [stdout] at test/screen.rs:168 [INFO] [stdout] 13: 0x5559cf88265a - test::screen::qc_input_events_dont_crash_void::{{closure}}::h319a18fc3b686290 [INFO] [stdout] at test/screen.rs:166 [INFO] [stdout] 14: 0x5559cf8850ae - core::ops::function::FnOnce::call_once::h4c5cad7cd7b2e780 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x5559cf89f9bf - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 16: 0x5559cff46aba - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x5559cf8b9fb8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x5559cf8b9fb8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x5559cf8b9fb8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 20: 0x5559cf894e35 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x5559cf898fb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x5559cf898fb5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x5559cf898fb5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x5559cff46aba - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 25: 0x5559cf8995f2 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x5559cf8995f2 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x5559cf8995f2 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x5559cf8995f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 29: 0x5559cff3164f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 30: 0x5559cff45ef0 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x5559cff45ef0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x5559cff45ef0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7fb9014274a4 - start_thread [INFO] [stdout] 34: 0x7fb900f52d0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] screen::qc_input_events_dont_crash_void [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test test' [INFO] running `"docker" "inspect" "ce4105d20baadd4bb0dbaddef2985c597e692efa7113c956875fe987b9ae5b71"` [INFO] running `"docker" "rm" "-f" "ce4105d20baadd4bb0dbaddef2985c597e692efa7113c956875fe987b9ae5b71"` [INFO] [stdout] ce4105d20baadd4bb0dbaddef2985c597e692efa7113c956875fe987b9ae5b71