[INFO] fetching crate lxc 0.8.0...
[INFO] testing lxc-0.8.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate lxc 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate lxc 0.8.0
[INFO] finished tweaking crates.io crate lxc 0.8.0
[INFO] tweaked toml for crates.io crate lxc 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lxc 0.8.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lxc 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f1a76a98ec4220ce08eb7c828fe922389f385d0961747af2788c2168dad1a2a
[INFO] running `Command { std: "docker" "start" "-a" "9f1a76a98ec4220ce08eb7c828fe922389f385d0961747af2788c2168dad1a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f1a76a98ec4220ce08eb7c828fe922389f385d0961747af2788c2168dad1a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1a76a98ec4220ce08eb7c828fe922389f385d0961747af2788c2168dad1a2a", kill_on_drop: false }`
[INFO] [stdout] 9f1a76a98ec4220ce08eb7c828fe922389f385d0961747af2788c2168dad1a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17870af6d37b35afbddd0f95e0ad04dcc48e037646ef2ed05e8648078b70f3a3
[INFO] running `Command { std: "docker" "start" "-a" "17870af6d37b35afbddd0f95e0ad04dcc48e037646ef2ed05e8648078b70f3a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling prettyplease v0.2.17
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling lxc-sys v0.5.0
[INFO] [stderr]    Compiling lxc v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Some(path) => cstr!(path.to_str().unwrap()),
[INFO] [stdout]     |                           ----------------------------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:412:57
[INFO] [stdout]     |
[INFO] [stdout] 412 |         call!(self.get_ips(interface.map_or(null(), |x| cstr!(x)), family.map_or(null(), |x| cstr!(x)), scope) -> [c_str])
[INFO] [stdout]     |                                                         -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:412:94
[INFO] [stdout]     |
[INFO] [stdout] 412 |         call!(self.get_ips(interface.map_or(null(), |x| cstr!(x)), family.map_or(null(), |x| cstr!(x)), scope) -> [c_str])
[INFO] [stdout]     |                                                                                              -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:543:60
[INFO] [stdout]     |
[INFO] [stdout] 543 |         let mut argv: Vec<*const i8> = argv.iter().map(|e| cstr!(*e)).collect();
[INFO] [stdout]     |                                                            --------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:607:24
[INFO] [stdout]     |
[INFO] [stdout] 607 |             Some(s) => cstr!(s),
[INFO] [stdout]     |                        -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:619:24
[INFO] [stdout]     |
[INFO] [stdout] 619 |             Some(s) => cstr!(s),
[INFO] [stdout]     |                        -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.88s
[INFO] running `Command { std: "docker" "inspect" "17870af6d37b35afbddd0f95e0ad04dcc48e037646ef2ed05e8648078b70f3a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17870af6d37b35afbddd0f95e0ad04dcc48e037646ef2ed05e8648078b70f3a3", kill_on_drop: false }`
[INFO] [stdout] 17870af6d37b35afbddd0f95e0ad04dcc48e037646ef2ed05e8648078b70f3a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3a2477375aee3bfa17b7dfa65422d56aa205b84026e6e70447aa4d10de86e07
[INFO] running `Command { std: "docker" "start" "-a" "e3a2477375aee3bfa17b7dfa65422d56aa205b84026e6e70447aa4d10de86e07", kill_on_drop: false }`
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Some(path) => cstr!(path.to_str().unwrap()),
[INFO] [stdout]     |                           ----------------------------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:412:57
[INFO] [stdout]     |
[INFO] [stdout] 412 |         call!(self.get_ips(interface.map_or(null(), |x| cstr!(x)), family.map_or(null(), |x| cstr!(x)), scope) -> [c_str])
[INFO] [stdout]     |                                                         -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:412:94
[INFO] [stdout]     |
[INFO] [stdout] 412 |         call!(self.get_ips(interface.map_or(null(), |x| cstr!(x)), family.map_or(null(), |x| cstr!(x)), scope) -> [c_str])
[INFO] [stdout]     |                                                                                              -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:543:60
[INFO] [stdout]     |
[INFO] [stdout] 543 |         let mut argv: Vec<*const i8> = argv.iter().map(|e| cstr!(*e)).collect();
[INFO] [stdout]     |                                                            --------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lxc v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:607:24
[INFO] [stdout]     |
[INFO] [stdout] 607 |             Some(s) => cstr!(s),
[INFO] [stdout]     |                        -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:619:24
[INFO] [stdout]     |
[INFO] [stdout] 619 |             Some(s) => cstr!(s),
[INFO] [stdout]     |                        -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing fields `groups`, `log_fd` and `lsm_label` in initializer of `Options`
[INFO] [stdout]   --> examples/run_command.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut options = lxc::attach::Options {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^ missing `groups`, `log_fd` and `lsm_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lxc` (example "run_command") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |             Some(path) => cstr!(path.to_str().unwrap()),
[INFO] [stdout]     |                           ----------------------------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:412:57
[INFO] [stdout]     |
[INFO] [stdout] 412 |         call!(self.get_ips(interface.map_or(null(), |x| cstr!(x)), family.map_or(null(), |x| cstr!(x)), scope) -> [c_str])
[INFO] [stdout]     |                                                         -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:412:94
[INFO] [stdout]     |
[INFO] [stdout] 412 |         call!(self.get_ips(interface.map_or(null(), |x| cstr!(x)), family.map_or(null(), |x| cstr!(x)), scope) -> [c_str])
[INFO] [stdout]     |                                                                                              -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:543:60
[INFO] [stdout]     |
[INFO] [stdout] 543 |         let mut argv: Vec<*const i8> = argv.iter().map(|e| cstr!(*e)).collect();
[INFO] [stdout]     |                                                            --------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:607:24
[INFO] [stdout]     |
[INFO] [stdout] 607 |             Some(s) => cstr!(s),
[INFO] [stdout]     |                        -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `CString` will be dropped
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ this pointer will immediately 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]    ::: src/container.rs:619:24
[INFO] [stdout]     |
[INFO] [stdout] 619 |             Some(s) => cstr!(s),
[INFO] [stdout]     |                        -------- in this macro invocation
[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: you must make sure that the variable you bind the `CString` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `CString` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: this warning originates in the macro `cstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3a2477375aee3bfa17b7dfa65422d56aa205b84026e6e70447aa4d10de86e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a2477375aee3bfa17b7dfa65422d56aa205b84026e6e70447aa4d10de86e07", kill_on_drop: false }`
[INFO] [stdout] e3a2477375aee3bfa17b7dfa65422d56aa205b84026e6e70447aa4d10de86e07
