[INFO] updating cached repository wappuradio/rust-tlink [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wappuradio/rust-tlink [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wappuradio/rust-tlink" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wappuradio/rust-tlink"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wappuradio/rust-tlink'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wappuradio/rust-tlink" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wappuradio/rust-tlink"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wappuradio/rust-tlink'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 684d11104b6f7491f635f2de7ad14fa29808775d [INFO] sha for GitHub repo wappuradio/rust-tlink: 684d11104b6f7491f635f2de7ad14fa29808775d [INFO] validating manifest of wappuradio/rust-tlink on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wappuradio/rust-tlink on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wappuradio/rust-tlink [INFO] finished frobbing wappuradio/rust-tlink [INFO] frobbed toml for wappuradio/rust-tlink written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wappuradio/rust-tlink/Cargo.toml [INFO] started frobbing wappuradio/rust-tlink [INFO] finished frobbing wappuradio/rust-tlink [INFO] frobbed toml for wappuradio/rust-tlink written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wappuradio/rust-tlink/Cargo.toml [INFO] crate wappuradio/rust-tlink already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wappuradio/rust-tlink against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wappuradio/rust-tlink:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 400e5431dac2acbdb3b134290ac33cb60635d76a339441ff91137e92a510a60c [INFO] running `"docker" "start" "-a" "400e5431dac2acbdb3b134290ac33cb60635d76a339441ff91137e92a510a60c"` [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Compiling gstreamer v0.11.0 [INFO] [stderr] Checking muldiv v0.1.1 [INFO] [stderr] Checking byte-slice-cast v0.1.0 [INFO] [stderr] Checking send-cell v0.1.3 [INFO] [stderr] Compiling glib-sys v0.6.0 [INFO] [stderr] Compiling gobject-sys v0.6.0 [INFO] [stderr] Compiling gstreamer-sys v0.5.0 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking glib v0.5.0 [INFO] [stderr] warning[E0596]: cannot borrow `**func` as mutable, as it is behind a `*const` pointer [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gstreamer-0.11.0/src/iterator.rs:439:8 [INFO] [stderr] | [INFO] [stderr] 435 | let func = func as *const &mut (FnMut(T) -> bool); [INFO] [stderr] | ---- help: consider changing this to be a mutable pointer: `*mut &mut dyn std::ops::FnMut(T) -> bool` [INFO] [stderr] ... [INFO] [stderr] 439 | if (*func)(value) { [INFO] [stderr] | ^^^^^^^ `func` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0596]: cannot borrow `**func` as mutable, as it is behind a `*const` pointer [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gstreamer-0.11.0/src/iterator.rs:455:5 [INFO] [stderr] | [INFO] [stderr] 451 | let func = func as *const &mut (FnMut(T)); [INFO] [stderr] | ---- help: consider changing this to be a mutable pointer: `*mut &mut dyn std::ops::FnMut(T)` [INFO] [stderr] ... [INFO] [stderr] 455 | (*func)(value); [INFO] [stderr] | ^^^^^^^ `func` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0596]: cannot borrow `**func` as mutable, as it is behind a `*const` pointer [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gstreamer-0.11.0/src/iterator.rs:473:11 [INFO] [stderr] | [INFO] [stderr] 467 | let func = func as *const &mut (FnMut(U, T) -> Result); [INFO] [stderr] | ---- help: consider changing this to be a mutable pointer: `*mut &mut dyn std::ops::FnMut(U, T) -> std::result::Result` [INFO] [stderr] ... [INFO] [stderr] 473 | match (*func)(accum.take().unwrap(), value) { [INFO] [stderr] | ^^^^^^^ `func` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking wappuradio_tlink v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/receiver.rs:219:9 [INFO] [stderr] | [INFO] [stderr] 219 | / rtpbin.connect("request-fec-decoder", false, |values| { [INFO] [stderr] 220 | | let rtpbin = values[0].get::().expect("Invalid argument"); [INFO] [stderr] 221 | | let sess_id = values[1].get::().expect("Invalid argument"); [INFO] [stderr] 222 | | println!("Requesting fecdec"); [INFO] [stderr] ... | [INFO] [stderr] 234 | | } [INFO] [stderr] 235 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `convclone` [INFO] [stderr] --> src/bin/transmitter_audiotestsrc.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | let convclone = audioconvert.clone(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_convclone` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `convclone` [INFO] [stderr] --> src/bin/transmitter_audiotestsrc.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | let convclone = audioconvert.clone(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_convclone` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `connect_decodebin_pad` [INFO] [stderr] --> src/bin/transmitter_audiotestsrc.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | fn connect_decodebin_pad(src_pad: &gst::Pad, sink: &gst::Element) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/receiver.rs:219:9 [INFO] [stderr] | [INFO] [stderr] 219 | / rtpbin.connect("request-fec-decoder", false, |values| { [INFO] [stderr] 220 | | let rtpbin = values[0].get::().expect("Invalid argument"); [INFO] [stderr] 221 | | let sess_id = values[1].get::().expect("Invalid argument"); [INFO] [stderr] 222 | | println!("Requesting fecdec"); [INFO] [stderr] ... | [INFO] [stderr] 234 | | } [INFO] [stderr] 235 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `connect_decodebin_pad` [INFO] [stderr] --> src/bin/transmitter_audiotestsrc.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | fn connect_decodebin_pad(src_pad: &gst::Pad, sink: &gst::Element) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.70s [INFO] running `"docker" "inspect" "400e5431dac2acbdb3b134290ac33cb60635d76a339441ff91137e92a510a60c"` [INFO] running `"docker" "rm" "-f" "400e5431dac2acbdb3b134290ac33cb60635d76a339441ff91137e92a510a60c"` [INFO] [stdout] 400e5431dac2acbdb3b134290ac33cb60635d76a339441ff91137e92a510a60c