[INFO] fetching crate speech-dispatcher 0.16.0...
[INFO] testing speech-dispatcher-0.16.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate speech-dispatcher 0.16.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate speech-dispatcher 0.16.0
[INFO] finished tweaking crates.io crate speech-dispatcher 0.16.0
[INFO] tweaked toml for crates.io crate speech-dispatcher 0.16.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate speech-dispatcher 0.16.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate speech-dispatcher 0.16.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-syntax v0.6.28
[INFO] [stderr]   Downloaded clang-sys v1.4.0
[INFO] [stderr]   Downloaded which v4.3.0
[INFO] [stderr]   Downloaded nom v7.1.1
[INFO] [stderr]   Downloaded regex v1.7.0
[INFO] [stderr]   Downloaded speech-dispatcher-sys v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c85d815c7ef9f5d29eb59d72eb489b407a9e3abcde5c8ab9297bb9c10e791ff0
[INFO] running `Command { std: "docker" "start" "-a" "c85d815c7ef9f5d29eb59d72eb489b407a9e3abcde5c8ab9297bb9c10e791ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c85d815c7ef9f5d29eb59d72eb489b407a9e3abcde5c8ab9297bb9c10e791ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85d815c7ef9f5d29eb59d72eb489b407a9e3abcde5c8ab9297bb9c10e791ff0", kill_on_drop: false }`
[INFO] [stdout] c85d815c7ef9f5d29eb59d72eb489b407a9e3abcde5c8ab9297bb9c10e791ff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b685dba92de98dcbfa687227b4c0a8de9661df326350ae8f5eb4008952a6a3da
[INFO] running `Command { std: "docker" "start" "-a" "b685dba92de98dcbfa687227b4c0a8de9661df326350ae8f5eb4008952a6a3da", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling which v4.3.0
[INFO] [stderr]    Compiling clang-sys v1.4.0
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling bindgen v0.63.0
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling speech-dispatcher-sys v0.7.0
[INFO] [stderr]    Compiling speech-dispatcher v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `Vec<*mut i8>` is dropped at end of statement
[INFO] [stdout]    --> src/lib.rs:248:71
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let error_result = vec![CString::new("").unwrap().into_raw()].as_mut_ptr();
[INFO] [stdout]     |                            ------------------------------------------ ^^^^^^^^^^ pointer created here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this `Vec<*mut i8>` is dropped at end of statement
[INFO] [stdout]     |
[INFO] [stdout]     = help: bind the `Vec<*mut i8>` to a variable such that it outlives the pointer returned by `as_mut_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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.02s
[INFO] running `Command { std: "docker" "inspect" "b685dba92de98dcbfa687227b4c0a8de9661df326350ae8f5eb4008952a6a3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b685dba92de98dcbfa687227b4c0a8de9661df326350ae8f5eb4008952a6a3da", kill_on_drop: false }`
[INFO] [stdout] b685dba92de98dcbfa687227b4c0a8de9661df326350ae8f5eb4008952a6a3da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59fe7badfc74abfe561b6709398e07fff487f65343351a5f63442eb137c2443f
[INFO] running `Command { std: "docker" "start" "-a" "59fe7badfc74abfe561b6709398e07fff487f65343351a5f63442eb137c2443f", kill_on_drop: false }`
[INFO] [stdout] warning: this creates a dangling pointer because temporary `Vec<*mut i8>` is dropped at end of statement
[INFO] [stdout]    --> src/lib.rs:248:71
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let error_result = vec![CString::new("").unwrap().into_raw()].as_mut_ptr();
[INFO] [stdout]     |                            ------------------------------------------ ^^^^^^^^^^ pointer created here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this `Vec<*mut i8>` is dropped at end of statement
[INFO] [stdout]     |
[INFO] [stdout]     = help: bind the `Vec<*mut i8>` to a variable such that it outlives the pointer returned by `as_mut_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] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling speech-dispatcher v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this creates a dangling pointer because temporary `Vec<*mut i8>` is dropped at end of statement
[INFO] [stdout]    --> src/lib.rs:248:71
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let error_result = vec![CString::new("").unwrap().into_raw()].as_mut_ptr();
[INFO] [stdout]     |                            ------------------------------------------ ^^^^^^^^^^ pointer created here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this `Vec<*mut i8>` is dropped at end of statement
[INFO] [stdout]     |
[INFO] [stdout]     = help: bind the `Vec<*mut i8>` to a variable such that it outlives the pointer returned by `as_mut_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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "59fe7badfc74abfe561b6709398e07fff487f65343351a5f63442eb137c2443f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fe7badfc74abfe561b6709398e07fff487f65343351a5f63442eb137c2443f", kill_on_drop: false }`
[INFO] [stdout] 59fe7badfc74abfe561b6709398e07fff487f65343351a5f63442eb137c2443f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d9cb97e40bfa3ead4ddfe178d9ef6104f41f2504cf4b29258983f57654ec8ec
[INFO] running `Command { std: "docker" "start" "-a" "6d9cb97e40bfa3ead4ddfe178d9ef6104f41f2504cf4b29258983f57654ec8ec", kill_on_drop: false }`
[INFO] [stderr] warning: this creates a dangling pointer because temporary `Vec<*mut i8>` is dropped at end of statement
[INFO] [stderr]    --> src/lib.rs:248:71
[INFO] [stderr]     |
[INFO] [stderr] 248 |         let error_result = vec![CString::new("").unwrap().into_raw()].as_mut_ptr();
[INFO] [stderr]     |                            ------------------------------------------ ^^^^^^^^^^ pointer created here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            this `Vec<*mut i8>` is dropped at end of statement
[INFO] [stderr]     |
[INFO] [stderr]     = help: bind the `Vec<*mut i8>` to a variable such that it outlives the pointer returned by `as_mut_ptr`
[INFO] [stderr]     = note: a dangling pointer is safe, but dereferencing one is undefined behavior
[INFO] [stderr]     = note: returning a pointer to a local variable will always result in a dangling pointer
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stderr]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `speech-dispatcher` (lib) generated 1 warning
[INFO] [stderr] warning: `speech-dispatcher` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/speech_dispatcher-1ad9e7a4742ba096)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests speech_dispatcher
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d9cb97e40bfa3ead4ddfe178d9ef6104f41f2504cf4b29258983f57654ec8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d9cb97e40bfa3ead4ddfe178d9ef6104f41f2504cf4b29258983f57654ec8ec", kill_on_drop: false }`
[INFO] [stdout] 6d9cb97e40bfa3ead4ddfe178d9ef6104f41f2504cf4b29258983f57654ec8ec
