[INFO] fetching crate weebview 0.1.0...
[INFO] testing weebview-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate weebview 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate weebview 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate weebview 0.1.0
[INFO] finished tweaking crates.io crate weebview 0.1.0
[INFO] tweaked toml for crates.io crate weebview 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate weebview 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d06a5d3233f306d312f104d9b1a094cac116ecdae3874fd8385379107499c1eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d06a5d3233f306d312f104d9b1a094cac116ecdae3874fd8385379107499c1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d06a5d3233f306d312f104d9b1a094cac116ecdae3874fd8385379107499c1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06a5d3233f306d312f104d9b1a094cac116ecdae3874fd8385379107499c1eb", kill_on_drop: false }`
[INFO] [stdout] d06a5d3233f306d312f104d9b1a094cac116ecdae3874fd8385379107499c1eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d7d4bbd0f34f22316ed16e68e1119e776bed4dc3fbf057711ba196f3ca321d3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d7d4bbd0f34f22316ed16e68e1119e776bed4dc3fbf057711ba196f3ca321d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling soup-sys v0.9.0
[INFO] [stderr]    Compiling webkit2gtk-sys v0.10.0
[INFO] [stderr]    Compiling javascriptcore-rs-sys v0.2.0
[INFO] [stderr]    Compiling weebview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fn_`
[INFO] [stdout]    --> src/lib.rs:181:83
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stdout]     |                                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_fn_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/lib.rs:181:96
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stdout]     |                                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `webview`
[INFO] [stdout]    --> src/lib.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let webview: *mut WebView = mem::transmute(arg);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:201:53
[INFO] [stdout]     |
[INFO] [stdout] 201 |     webview_init(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                           ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:213:61
[INFO] [stdout]     |
[INFO] [stdout] 213 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:217:61
[INFO] [stdout]     |
[INFO] [stdout] 217 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]  --> src/main.rs:8:59
[INFO] [stdout]   |
[INFO] [stdout] 8 |     webview_set_title(data, CString::new("TEST").unwrap().as_ptr());
[INFO] [stdout]   |                             ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]   = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]   = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/main.rs:10:63
[INFO] [stdout]    |
[INFO] [stdout] 10 |     webview_init(data, CString::new("window.x = 42").unwrap().as_ptr());
[INFO] [stdout]    |                        -------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/main.rs:12:72
[INFO] [stdout]    |
[INFO] [stdout] 12 |     webview_navigate(data, CString::new("https://google.com").unwrap().as_ptr());
[INFO] [stdout]    |                            ------------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.87s
[INFO] running `Command { std: "docker" "inspect" "7d7d4bbd0f34f22316ed16e68e1119e776bed4dc3fbf057711ba196f3ca321d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7d4bbd0f34f22316ed16e68e1119e776bed4dc3fbf057711ba196f3ca321d3", kill_on_drop: false }`
[INFO] [stdout] 7d7d4bbd0f34f22316ed16e68e1119e776bed4dc3fbf057711ba196f3ca321d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5009dab80428f141c60e2cd36849f3e6252b7a6410de51a2b6aede10a75fdd9b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5009dab80428f141c60e2cd36849f3e6252b7a6410de51a2b6aede10a75fdd9b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused variable: `fn_`
[INFO] [stdout]    --> src/lib.rs:181:83
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stdout]     |                                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_fn_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/lib.rs:181:96
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stdout]     |                                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `webview`
[INFO] [stdout]    --> src/lib.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let webview: *mut WebView = mem::transmute(arg);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:201:53
[INFO] [stdout]     |
[INFO] [stdout] 201 |     webview_init(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                           ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:213:61
[INFO] [stdout]     |
[INFO] [stdout] 213 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling weebview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:217:61
[INFO] [stdout]     |
[INFO] [stdout] 217 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]  --> src/main.rs:8:59
[INFO] [stdout]   |
[INFO] [stdout] 8 |     webview_set_title(data, CString::new("TEST").unwrap().as_ptr());
[INFO] [stdout]   |                             ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]   = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]   = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/main.rs:10:63
[INFO] [stdout]    |
[INFO] [stdout] 10 |     webview_init(data, CString::new("window.x = 42").unwrap().as_ptr());
[INFO] [stdout]    |                        -------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/main.rs:12:72
[INFO] [stdout]    |
[INFO] [stdout] 12 |     webview_navigate(data, CString::new("https://google.com").unwrap().as_ptr());
[INFO] [stdout]    |                            ------------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_`
[INFO] [stdout]    --> src/lib.rs:181:83
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stdout]     |                                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_fn_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/lib.rs:181:96
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stdout]     |                                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `webview`
[INFO] [stdout]    --> src/lib.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let webview: *mut WebView = mem::transmute(arg);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:201:53
[INFO] [stdout]     |
[INFO] [stdout] 201 |     webview_init(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                           ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:213:61
[INFO] [stdout]     |
[INFO] [stdout] 213 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/lib.rs:217:61
[INFO] [stdout]     |
[INFO] [stdout] 217 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stdout]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "5009dab80428f141c60e2cd36849f3e6252b7a6410de51a2b6aede10a75fdd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5009dab80428f141c60e2cd36849f3e6252b7a6410de51a2b6aede10a75fdd9b", kill_on_drop: false }`
[INFO] [stdout] 5009dab80428f141c60e2cd36849f3e6252b7a6410de51a2b6aede10a75fdd9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fae1b031554285537df052e2dcf587c515af3ed90d7aa91f993b3615afe17a76
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fae1b031554285537df052e2dcf587c515af3ed90d7aa91f993b3615afe17a76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `fn_`
[INFO] [stderr]    --> src/lib.rs:181:83
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stderr]     |                                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_fn_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg`
[INFO] [stderr]    --> src/lib.rs:181:96
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stderr]     |                                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `webview`
[INFO] [stderr]    --> src/lib.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let webview: *mut WebView = mem::transmute(arg);
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webview`
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/lib.rs:201:53
[INFO] [stderr]     |
[INFO] [stderr] 201 |     webview_init(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stderr]     |                           ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/lib.rs:213:61
[INFO] [stderr]     |
[INFO] [stderr] 213 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stderr]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/lib.rs:217:61
[INFO] [stderr]     |
[INFO] [stderr] 217 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stderr]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fn_`
[INFO] [stderr]    --> src/lib.rs:181:83
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stderr]     |                                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_fn_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg`
[INFO] [stderr]    --> src/lib.rs:181:96
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub unsafe extern "C" fn webview_bind(webview: *mut WebView, name: *const c_char, fn_: BindFn, arg: *mut c_void) {
[INFO] [stderr]     |                                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `webview`
[INFO] [stderr]    --> src/lib.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let webview: *mut WebView = mem::transmute(arg);
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webview`
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/lib.rs:201:53
[INFO] [stderr]     |
[INFO] [stderr] 201 |     webview_init(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stderr]     |                           ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/lib.rs:213:61
[INFO] [stderr]     |
[INFO] [stderr] 213 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stderr]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/lib.rs:217:61
[INFO] [stderr]     |
[INFO] [stderr] 217 |             webview_eval(webview, CString::new(js).unwrap().as_ptr());
[INFO] [stderr]     |                                   ------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]  --> src/main.rs:8:59
[INFO] [stderr]   |
[INFO] [stderr] 8 |     webview_set_title(data, CString::new("TEST").unwrap().as_ptr());
[INFO] [stderr]   |                             ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]   |                             |
[INFO] [stderr]   |                             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stderr]   = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]   = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/main.rs:10:63
[INFO] [stderr]    |
[INFO] [stderr] 10 |     webview_init(data, CString::new("window.x = 42").unwrap().as_ptr());
[INFO] [stderr]    |                        -------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]    |
[INFO] [stderr]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/main.rs:12:72
[INFO] [stderr]    |
[INFO] [stderr] 12 |     webview_navigate(data, CString::new("https://google.com").unwrap().as_ptr());
[INFO] [stderr]    |                            ------------------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]    |
[INFO] [stderr]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/weebview-66040dfc702c181c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/weebview-635b17d0dfd93531
[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 weebview
[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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fae1b031554285537df052e2dcf587c515af3ed90d7aa91f993b3615afe17a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae1b031554285537df052e2dcf587c515af3ed90d7aa91f993b3615afe17a76", kill_on_drop: false }`
[INFO] [stdout] fae1b031554285537df052e2dcf587c515af3ed90d7aa91f993b3615afe17a76