[INFO] fetching crate ctxmap 0.5.0...
[INFO] checking ctxmap-0.5.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ctxmap 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ctxmap 0.5.0
[INFO] finished tweaking crates.io crate ctxmap 0.5.0
[INFO] tweaked toml for crates.io crate ctxmap 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ctxmap 0.5.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28864a7c2801ace06a2515a6ad49969b8ec7fc2eeadcdebaa750070a498f43d3
[INFO] running `Command { std: "docker" "start" "-a" "28864a7c2801ace06a2515a6ad49969b8ec7fc2eeadcdebaa750070a498f43d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28864a7c2801ace06a2515a6ad49969b8ec7fc2eeadcdebaa750070a498f43d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28864a7c2801ace06a2515a6ad49969b8ec7fc2eeadcdebaa750070a498f43d3", kill_on_drop: false }`
[INFO] [stdout] 28864a7c2801ace06a2515a6ad49969b8ec7fc2eeadcdebaa750070a498f43d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1a553a97f577de621ede6a6cce9ca8729599fddaaf92b2ad1fa35872c052bc0
[INFO] running `Command { std: "docker" "start" "-a" "e1a553a97f577de621ede6a6cce9ca8729599fddaaf92b2ad1fa35872c052bc0", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking ctxmap v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn view(&mut self) -> CtxMapView<S> {
[INFO] [stdout]     |                 ^^^^^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn view(&mut self) -> CtxMapView<'_, S> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn view(&mut self) -> CtxMapView<S> {
[INFO] [stdout]     |                 ^^^^^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn view(&mut self) -> CtxMapView<'_, S> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:174:48
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     if let Some(Some(value)) = (*self.values.get()).get(index) {
[INFO] [stdout]     |                                                ^^-----------------^^^^^^^^^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  this raw pointer has type `*mut Vec<Option<Box<dyn Any>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[Option<Box<dyn Any>>]`
[INFO] [stdout]    --> src/lib.rs:174:48
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     if let Some(Some(value)) = (*self.values.get()).get(index) {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `get` require a reference
[INFO] [stdout]    --> /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/slice/mod.rs:571:5
[INFO] [stdout]     = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     if let Some(Some(value)) = (&(*self.values.get())).get(index) {
[INFO] [stdout]     |                                                ++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:207:48
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if let Some(Some(value)) = (*self.values.get()).get_mut(index) {
[INFO] [stdout]     |                                                ^^-----------------^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  this raw pointer has type `*mut Vec<Option<Box<dyn Any>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut [Option<Box<dyn Any>>]`
[INFO] [stdout]    --> src/lib.rs:207:48
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if let Some(Some(value)) = (*self.values.get()).get_mut(index) {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `get_mut` require a reference
[INFO] [stdout]    --> /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/slice/mod.rs:597:5
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if let Some(Some(value)) = (&mut (*self.values.get())).get_mut(index) {
[INFO] [stdout]     |                                                +++++                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn view(&mut self) -> CtxMapView<S> {
[INFO] [stdout]     |                 ^^^^^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn view(&mut self) -> CtxMapView<'_, S> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:174:48
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     if let Some(Some(value)) = (*self.values.get()).get(index) {
[INFO] [stdout]     |                                                ^^-----------------^^^^^^^^^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  this raw pointer has type `*mut Vec<Option<Box<dyn Any>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[Option<Box<dyn Any>>]`
[INFO] [stdout]    --> src/lib.rs:174:48
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     if let Some(Some(value)) = (*self.values.get()).get(index) {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `get` require a reference
[INFO] [stdout]    --> /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/slice/mod.rs:571:5
[INFO] [stdout]     = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     if let Some(Some(value)) = (&(*self.values.get())).get(index) {
[INFO] [stdout]     |                                                ++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:207:48
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if let Some(Some(value)) = (*self.values.get()).get_mut(index) {
[INFO] [stdout]     |                                                ^^-----------------^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  this raw pointer has type `*mut Vec<Option<Box<dyn Any>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&mut [Option<Box<dyn Any>>]`
[INFO] [stdout]    --> src/lib.rs:207:48
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if let Some(Some(value)) = (*self.values.get()).get_mut(index) {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `get_mut` require a reference
[INFO] [stdout]    --> /rustc/998b6603a58e47f42ccce7a67943234e96b6839e/library/core/src/slice/mod.rs:597:5
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if let Some(Some(value)) = (&mut (*self.values.get())).get_mut(index) {
[INFO] [stdout]     |                                                +++++                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn view(&mut self) -> CtxMapView<S> {
[INFO] [stdout]     |                 ^^^^^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn view(&mut self) -> CtxMapView<'_, S> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ctxmap` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ctxmap` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e1a553a97f577de621ede6a6cce9ca8729599fddaaf92b2ad1fa35872c052bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a553a97f577de621ede6a6cce9ca8729599fddaaf92b2ad1fa35872c052bc0", kill_on_drop: false }`
[INFO] [stdout] e1a553a97f577de621ede6a6cce9ca8729599fddaaf92b2ad1fa35872c052bc0