[INFO] crate alchemy-lifecycle 0.1.0 is already in cache [INFO] extracting crate alchemy-lifecycle 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/alchemy-lifecycle/0.1.0 [INFO] extracting crate alchemy-lifecycle 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alchemy-lifecycle/0.1.0 [INFO] validating manifest of alchemy-lifecycle-0.1.0 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 alchemy-lifecycle-0.1.0 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 alchemy-lifecycle-0.1.0 [INFO] finished frobbing alchemy-lifecycle-0.1.0 [INFO] frobbed toml for alchemy-lifecycle-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/alchemy-lifecycle/0.1.0/Cargo.toml [INFO] started frobbing alchemy-lifecycle-0.1.0 [INFO] finished frobbing alchemy-lifecycle-0.1.0 [INFO] frobbed toml for alchemy-lifecycle-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alchemy-lifecycle/0.1.0/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing alchemy-lifecycle-0.1.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/alchemy-lifecycle/0.1.0:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 29a55383fd7d5d1ea93c1b71261ed606dcd84452a4629c6bef90ec513e343d08 [INFO] running `"docker" "start" "-a" "29a55383fd7d5d1ea93c1b71261ed606dcd84452a4629c6bef90ec513e343d08"` [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling alchemy-styles v0.1.0 [INFO] [stderr] Compiling alchemy-lifecycle v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `children` [INFO] [stderr] --> src/traits.rs:172:22 [INFO] [stderr] | [INFO] [stderr] 172 | fn render(&self, children: Vec) -> Result { Ok(RSX::None) } [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_children` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/reconciler/mod.rs:109:17 [INFO] [stderr] | [INFO] [stderr] 109 | let mut root_instance = component_store.get_mut(key)?; [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/reconciler/mod.rs:173:29 [INFO] [stderr] | [INFO] [stderr] 173 | if let RSX::VirtualNode(mut child) = new_tree { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_children` [INFO] [stderr] --> src/reconciler/storage.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn set_children(&mut self, key: ComponentKey, children: Vec) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove_child` [INFO] [stderr] --> src/reconciler/storage.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn remove_child(&mut self, key: ComponentKey, child: ComponentKey) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove_child_at_index` [INFO] [stderr] --> src/reconciler/storage.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn remove_child_at_index(&mut self, key: ComponentKey, index: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `replace_child_at_index` [INFO] [stderr] --> src/reconciler/storage.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn replace_child_at_index(&mut self, key: ComponentKey, index: usize, child: ComponentKey) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `child_count` [INFO] [stderr] --> src/reconciler/storage.rs:155:5 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn child_count(&self, key: ComponentKey) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidKey` [INFO] [stderr] --> src/reconciler/error.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | InvalidKey, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_default_props` [INFO] [stderr] --> src/reconciler/generic_root_view_stub.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_default_props() -> GenericRootViewProps { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `GenericRootProps` [INFO] [stderr] --> src/reconciler/mod.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | struct GenericRootProps; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `queued_state_updates` [INFO] [stderr] --> src/reconciler/mod.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | queued_state_updates: Mutex>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reconciler/mod.rs:117:13 [INFO] [stderr] | [INFO] [stderr] 117 | layout_store.set_style(layout, style); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.06s [INFO] running `"docker" "inspect" "29a55383fd7d5d1ea93c1b71261ed606dcd84452a4629c6bef90ec513e343d08"` [INFO] running `"docker" "rm" "-f" "29a55383fd7d5d1ea93c1b71261ed606dcd84452a4629c6bef90ec513e343d08"` [INFO] [stdout] 29a55383fd7d5d1ea93c1b71261ed606dcd84452a4629c6bef90ec513e343d08 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/alchemy-lifecycle/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 2d7214a69df62725de04788982c948ea10e9ce6aeb02a47d1518c078952d5f2a [INFO] running `"docker" "start" "-a" "2d7214a69df62725de04788982c948ea10e9ce6aeb02a47d1518c078952d5f2a"` [INFO] [stderr] Compiling alchemy-lifecycle v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `children` [INFO] [stderr] --> src/traits.rs:172:22 [INFO] [stderr] | [INFO] [stderr] 172 | fn render(&self, children: Vec) -> Result { Ok(RSX::None) } [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_children` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/reconciler/mod.rs:109:17 [INFO] [stderr] | [INFO] [stderr] 109 | let mut root_instance = component_store.get_mut(key)?; [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/reconciler/mod.rs:173:29 [INFO] [stderr] | [INFO] [stderr] 173 | if let RSX::VirtualNode(mut child) = new_tree { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_children` [INFO] [stderr] --> src/reconciler/storage.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn set_children(&mut self, key: ComponentKey, children: Vec) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove_child` [INFO] [stderr] --> src/reconciler/storage.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn remove_child(&mut self, key: ComponentKey, child: ComponentKey) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove_child_at_index` [INFO] [stderr] --> src/reconciler/storage.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn remove_child_at_index(&mut self, key: ComponentKey, index: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `replace_child_at_index` [INFO] [stderr] --> src/reconciler/storage.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn replace_child_at_index(&mut self, key: ComponentKey, index: usize, child: ComponentKey) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `child_count` [INFO] [stderr] --> src/reconciler/storage.rs:155:5 [INFO] [stderr] | [INFO] [stderr] 155 | pub fn child_count(&self, key: ComponentKey) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidKey` [INFO] [stderr] --> src/reconciler/error.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | InvalidKey, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_default_props` [INFO] [stderr] --> src/reconciler/generic_root_view_stub.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_default_props() -> GenericRootViewProps { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `GenericRootProps` [INFO] [stderr] --> src/reconciler/mod.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | struct GenericRootProps; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `queued_state_updates` [INFO] [stderr] --> src/reconciler/mod.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | queued_state_updates: Mutex>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reconciler/mod.rs:117:13 [INFO] [stderr] | [INFO] [stderr] 117 | layout_store.set_style(layout, style); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `"docker" "inspect" "2d7214a69df62725de04788982c948ea10e9ce6aeb02a47d1518c078952d5f2a"` [INFO] running `"docker" "rm" "-f" "2d7214a69df62725de04788982c948ea10e9ce6aeb02a47d1518c078952d5f2a"` [INFO] [stdout] 2d7214a69df62725de04788982c948ea10e9ce6aeb02a47d1518c078952d5f2a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/alchemy-lifecycle/0.1.0:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 38073bf03a50b54fa00ff466b007040e2072bf2c511ef45513eb32bbae5944a9 [INFO] running `"docker" "start" "-a" "38073bf03a50b54fa00ff466b007040e2072bf2c511ef45513eb32bbae5944a9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/alchemy_lifecycle-11f510fee38ff9be [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] [stderr] Doc-tests alchemy-lifecycle [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" "38073bf03a50b54fa00ff466b007040e2072bf2c511ef45513eb32bbae5944a9"` [INFO] running `"docker" "rm" "-f" "38073bf03a50b54fa00ff466b007040e2072bf2c511ef45513eb32bbae5944a9"` [INFO] [stdout] 38073bf03a50b54fa00ff466b007040e2072bf2c511ef45513eb32bbae5944a9