[INFO] crate halcyon 0.0.1 is already in cache [INFO] extracting crate halcyon 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/halcyon/0.0.1 [INFO] extracting crate halcyon 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/halcyon/0.0.1 [INFO] validating manifest of halcyon-0.0.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of halcyon-0.0.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing halcyon-0.0.1 [INFO] finished frobbing halcyon-0.0.1 [INFO] frobbed toml for halcyon-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/halcyon/0.0.1/Cargo.toml [INFO] started frobbing halcyon-0.0.1 [INFO] finished frobbing halcyon-0.0.1 [INFO] frobbed toml for halcyon-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/halcyon/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing halcyon-0.0.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/halcyon/0.0.1:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] cdf2504b437098617f139e4c65f2f344e1f57212d1f6bb363a36a4f693e05c78 [INFO] running `"docker" "start" "-a" "cdf2504b437098617f139e4c65f2f344e1f57212d1f6bb363a36a4f693e05c78"` [INFO] [stderr] Compiling halcyon v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `MemoryDOM`, `MemoryElement` [INFO] [stderr] --> src/lib.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::dom::{Element, MemoryDOM, MemoryElement, DOM}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::extensions::attributes::Attributes` [INFO] [stderr] --> src/lib.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::extensions::attributes::Attributes; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dom/mod.rs:10:60 [INFO] [stderr] | [INFO] [stderr] 10 | fn query_selector(&self, selector: &str) -> Rc>; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [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/dom/mod.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new() -> Box { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn DOM` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dom/mod.rs:28:41 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new(tag: &str) -> Rc> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dom/mod.rs:42:60 [INFO] [stderr] | [INFO] [stderr] 42 | fn query_selector(&self, selector: &str) -> Rc> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Halcyon` [INFO] [stderr] --> src/extensions/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::Halcyon; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 11 | api: Box, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn DOM` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:13:25 [INFO] [stderr] | [INFO] [stderr] 13 | extensions: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Extension` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(api: Box, extensions: Vec>) -> Halcyon { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn DOM` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:17:51 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(api: Box, extensions: Vec>) -> Halcyon { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Extension` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:57:35 [INFO] [stderr] | [INFO] [stderr] 57 | fn from_element(e: Rc>) -> VirtualNode { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:76:32 [INFO] [stderr] | [INFO] [stderr] 76 | element: Option>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | element: Option>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vnode` [INFO] [stderr] --> src/extensions/mod.rs:20:20 [INFO] [stderr] | [INFO] [stderr] 20 | fn init(&self, vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_vnode` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `empty_vnode` [INFO] [stderr] --> src/extensions/mod.rs:21:22 [INFO] [stderr] | [INFO] [stderr] 21 | fn create(&self, empty_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_empty_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/mod.rs:21:49 [INFO] [stderr] | [INFO] [stderr] 21 | fn create(&self, empty_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vnode` [INFO] [stderr] --> src/extensions/mod.rs:22:22 [INFO] [stderr] | [INFO] [stderr] 22 | fn insert(&self, vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_vnode` [INFO] [stderr] --> src/extensions/mod.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | fn pre_patch(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_old_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/mod.rs:23:50 [INFO] [stderr] | [INFO] [stderr] 23 | fn pre_patch(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_vnode` [INFO] [stderr] --> src/extensions/mod.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | fn update(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_old_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/mod.rs:24:47 [INFO] [stderr] | [INFO] [stderr] 24 | fn update(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_vnode` [INFO] [stderr] --> src/extensions/mod.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | fn handle(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_old_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/mod.rs:25:47 [INFO] [stderr] | [INFO] [stderr] 25 | fn handle(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vnode` [INFO] [stderr] --> src/extensions/mod.rs:26:23 [INFO] [stderr] | [INFO] [stderr] 26 | fn destroy(&self, vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vnode` [INFO] [stderr] --> src/extensions/mod.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | fn remove(&self, vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_vnode` [INFO] [stderr] --> src/extensions/attributes.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | fn update_attributes(old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_old_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/attributes.rs:28:47 [INFO] [stderr] | [INFO] [stderr] 28 | fn update_attributes(old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut c = self.current_vnode.borrow(); [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: struct is never constructed: `MemoryDOM` [INFO] [stderr] --> src/dom/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct MemoryDOM {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/dom/mod.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new() -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/dom/mod.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new(tag: &str) -> Rc> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Attributes` [INFO] [stderr] --> src/extensions/attributes.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Attributes {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/extensions/attributes.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn new() -> Attributes { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_element` [INFO] [stderr] --> src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | fn from_element(e: Rc>) -> VirtualNode { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `"docker" "inspect" "cdf2504b437098617f139e4c65f2f344e1f57212d1f6bb363a36a4f693e05c78"` [INFO] running `"docker" "rm" "-f" "cdf2504b437098617f139e4c65f2f344e1f57212d1f6bb363a36a4f693e05c78"` [INFO] [stdout] cdf2504b437098617f139e4c65f2f344e1f57212d1f6bb363a36a4f693e05c78 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/halcyon/0.0.1:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] bd4cd0ef587b66947baac8a44eebd96ee5e9896223c8fd497b7bdba1695848dc [INFO] running `"docker" "start" "-a" "bd4cd0ef587b66947baac8a44eebd96ee5e9896223c8fd497b7bdba1695848dc"` [INFO] [stderr] Compiling halcyon v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dom/mod.rs:10:60 [INFO] [stderr] | [INFO] [stderr] 10 | fn query_selector(&self, selector: &str) -> Rc>; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [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/dom/mod.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new() -> Box { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn DOM` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dom/mod.rs:28:41 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new(tag: &str) -> Rc> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dom/mod.rs:42:60 [INFO] [stderr] | [INFO] [stderr] 42 | fn query_selector(&self, selector: &str) -> Rc> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Halcyon` [INFO] [stderr] --> src/extensions/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::Halcyon; [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/lib.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 11 | api: Box, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn DOM` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:13:25 [INFO] [stderr] | [INFO] [stderr] 13 | extensions: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Extension` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(api: Box, extensions: Vec>) -> Halcyon { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn DOM` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:17:51 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(api: Box, extensions: Vec>) -> Halcyon { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Extension` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:57:35 [INFO] [stderr] | [INFO] [stderr] 57 | fn from_element(e: Rc>) -> VirtualNode { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:76:32 [INFO] [stderr] | [INFO] [stderr] 76 | element: Option>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | element: Option>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:111:35 [INFO] [stderr] | [INFO] [stderr] 111 | fn render(element: Rc>, container: VirtualNode) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Element` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vnode` [INFO] [stderr] --> src/extensions/mod.rs:20:20 [INFO] [stderr] | [INFO] [stderr] 20 | fn init(&self, vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_vnode` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `empty_vnode` [INFO] [stderr] --> src/extensions/mod.rs:21:22 [INFO] [stderr] | [INFO] [stderr] 21 | fn create(&self, empty_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_empty_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/mod.rs:21:49 [INFO] [stderr] | [INFO] [stderr] 21 | fn create(&self, empty_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vnode` [INFO] [stderr] --> src/extensions/mod.rs:22:22 [INFO] [stderr] | [INFO] [stderr] 22 | fn insert(&self, vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_vnode` [INFO] [stderr] --> src/extensions/mod.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | fn pre_patch(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_old_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/mod.rs:23:50 [INFO] [stderr] | [INFO] [stderr] 23 | fn pre_patch(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_vnode` [INFO] [stderr] --> src/extensions/mod.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | fn update(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_old_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/mod.rs:24:47 [INFO] [stderr] | [INFO] [stderr] 24 | fn update(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_vnode` [INFO] [stderr] --> src/extensions/mod.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | fn handle(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_old_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/mod.rs:25:47 [INFO] [stderr] | [INFO] [stderr] 25 | fn handle(&self, old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vnode` [INFO] [stderr] --> src/extensions/mod.rs:26:23 [INFO] [stderr] | [INFO] [stderr] 26 | fn destroy(&self, vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vnode` [INFO] [stderr] --> src/extensions/mod.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | fn remove(&self, vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_vnode` [INFO] [stderr] --> src/extensions/attributes.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | fn update_attributes(old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_old_vnode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_vnode` [INFO] [stderr] --> src/extensions/attributes.rs:28:47 [INFO] [stderr] | [INFO] [stderr] 28 | fn update_attributes(old_vnode: &VirtualNode, new_vnode: &VirtualNode) {} [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_vnode` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut c = self.current_vnode.borrow(); [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] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `"docker" "inspect" "bd4cd0ef587b66947baac8a44eebd96ee5e9896223c8fd497b7bdba1695848dc"` [INFO] running `"docker" "rm" "-f" "bd4cd0ef587b66947baac8a44eebd96ee5e9896223c8fd497b7bdba1695848dc"` [INFO] [stdout] bd4cd0ef587b66947baac8a44eebd96ee5e9896223c8fd497b7bdba1695848dc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/halcyon/0.0.1:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 60fead4e7bf1b37921a6967ab1851c3275ab7fd53a6d2dd64dd3adad21daffa6 [INFO] running `"docker" "start" "-a" "60fead4e7bf1b37921a6967ab1851c3275ab7fd53a6d2dd64dd3adad21daffa6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/halcyon-1b53ac1ab7aa90b5 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests halcyon [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "60fead4e7bf1b37921a6967ab1851c3275ab7fd53a6d2dd64dd3adad21daffa6"` [INFO] running `"docker" "rm" "-f" "60fead4e7bf1b37921a6967ab1851c3275ab7fd53a6d2dd64dd3adad21daffa6"` [INFO] [stdout] 60fead4e7bf1b37921a6967ab1851c3275ab7fd53a6d2dd64dd3adad21daffa6