[INFO] fetching crate lxc 0.8.0...
[INFO] testing lxc-0.8.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate lxc 0.8.0 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lxc 0.8.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lxc-sys v0.5.0
[INFO] [stderr]   Downloaded windows-targets v0.52.4
[INFO] [stderr]   Downloaded libloading v0.8.3
[INFO] [stderr]   Downloaded clang-sys v1.7.0
[INFO] [stderr]   Downloaded prettyplease v0.2.17
[INFO] [stderr]   Downloaded proc-macro2 v1.0.79
[INFO] [stderr]   Downloaded either v1.10.0
[INFO] [stderr]   Downloaded regex v1.10.4
[INFO] [stderr]   Downloaded syn v2.0.58
[INFO] [stderr]   Downloaded rustix v0.38.32
[INFO] [stderr]   Downloaded regex-syntax v0.8.3
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.52.4
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.52.4
[INFO] [stderr]   Downloaded regex-automata v0.4.6
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.52.4
[INFO] [stderr]   Downloaded libc v0.2.153
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.52.4
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.52.4
[INFO] [stderr]   Downloaded windows_i686_gnu v0.52.4
[INFO] [stderr]   Downloaded windows_i686_msvc v0.52.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccad7f4a167919b6017d1e420be95bff6679ea32f365a987ac38b91926789627
[INFO] running `Command { std: "docker" "start" "-a" "ccad7f4a167919b6017d1e420be95bff6679ea32f365a987ac38b91926789627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccad7f4a167919b6017d1e420be95bff6679ea32f365a987ac38b91926789627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccad7f4a167919b6017d1e420be95bff6679ea32f365a987ac38b91926789627", kill_on_drop: false }`
[INFO] [stdout] ccad7f4a167919b6017d1e420be95bff6679ea32f365a987ac38b91926789627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 110b14faaa3f07f027330c4d9c607f4ae1dbefe19936ac7afee8c5523ccdd814
[INFO] running `Command { std: "docker" "start" "-a" "110b14faaa3f07f027330c4d9c607f4ae1dbefe19936ac7afee8c5523ccdd814", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling prettyplease v0.2.17
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling nom v7.1.3
[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 which v4.4.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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 22.25s
[INFO] running `Command { std: "docker" "inspect" "110b14faaa3f07f027330c4d9c607f4ae1dbefe19936ac7afee8c5523ccdd814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110b14faaa3f07f027330c4d9c607f4ae1dbefe19936ac7afee8c5523ccdd814", kill_on_drop: false }`
[INFO] [stdout] 110b14faaa3f07f027330c4d9c607f4ae1dbefe19936ac7afee8c5523ccdd814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8179a7ea7fd15de5c685f79ba9cf611cb84b4e34f676237e6c098e8b4e387c3
[INFO] running `Command { std: "docker" "start" "-a" "f8179a7ea7fd15de5c685f79ba9cf611cb84b4e34f676237e6c098e8b4e387c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lxc v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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: this creates a dangling pointer because temporary `CString` is dropped at end of statement
[INFO] [stdout]    --> src/ffi.rs:9:34
[INFO] [stdout]     |
[INFO] [stdout]   9 |         $crate::ffi::to_cstr($s).as_ptr()
[INFO] [stdout]     |         ------------------------ ^^^^^^ pointer created here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is dropped at end of statement
[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]     = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr`
[INFO] [stdout]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stdout]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stdout]     = note: 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" "f8179a7ea7fd15de5c685f79ba9cf611cb84b4e34f676237e6c098e8b4e387c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8179a7ea7fd15de5c685f79ba9cf611cb84b4e34f676237e6c098e8b4e387c3", kill_on_drop: false }`
[INFO] [stdout] f8179a7ea7fd15de5c685f79ba9cf611cb84b4e34f676237e6c098e8b4e387c3
