[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/beta-1.37-6/sources/1.36.0/gh/wappuradio/rust-tlink"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wappuradio/rust-tlink'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wappuradio/rust-tlink" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wappuradio/rust-tlink"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wappuradio/rust-tlink on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing wappuradio/rust-tlink against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 4dbf2178770252535e117403b7d72bd9b153f95e01dd4a0bf910a311e31d7583 [INFO] running `"docker" "start" "-a" "4dbf2178770252535e117403b7d72bd9b153f95e01dd4a0bf910a311e31d7583"` [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling gstreamer v0.11.0 [INFO] [stderr] Compiling muldiv v0.1.1 [INFO] [stderr] Compiling byte-slice-cast v0.1.0 [INFO] [stderr] Compiling send-cell v0.1.3 [INFO] [stderr] Compiling gstreamer-sys v0.5.0 [INFO] [stderr] Compiling glib-sys v0.6.0 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling gobject-sys v0.6.0 [INFO] [stderr] Compiling 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] Compiling wappuradio_tlink v0.1.0 (/opt/crater/workdir) [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] Finished dev [unoptimized + debuginfo] target(s) in 52.32s [INFO] running `"docker" "inspect" "4dbf2178770252535e117403b7d72bd9b153f95e01dd4a0bf910a311e31d7583"` [INFO] running `"docker" "rm" "-f" "4dbf2178770252535e117403b7d72bd9b153f95e01dd4a0bf910a311e31d7583"` [INFO] [stdout] 4dbf2178770252535e117403b7d72bd9b153f95e01dd4a0bf910a311e31d7583 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] f800b7cc808cf17232c5dfbf0ab932b375e13332d5690ec91ff5673b759bf605 [INFO] running `"docker" "start" "-a" "f800b7cc808cf17232c5dfbf0ab932b375e13332d5690ec91ff5673b759bf605"` [INFO] [stderr] Compiling 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: 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 1.90s [INFO] running `"docker" "inspect" "f800b7cc808cf17232c5dfbf0ab932b375e13332d5690ec91ff5673b759bf605"` [INFO] running `"docker" "rm" "-f" "f800b7cc808cf17232c5dfbf0ab932b375e13332d5690ec91ff5673b759bf605"` [INFO] [stdout] f800b7cc808cf17232c5dfbf0ab932b375e13332d5690ec91ff5673b759bf605 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 797b738c97aaaa3811063a04a9a3b1be55a767e48e1a77870b9cdbba35071010 [INFO] running `"docker" "start" "-a" "797b738c97aaaa3811063a04a9a3b1be55a767e48e1a77870b9cdbba35071010"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/crater/target/debug/deps/receiver-51284d1868ca759a [INFO] [stderr] Running /opt/crater/target/debug/deps/transmitter-3ce6c24daf3d263a [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/transmitter_audiotestsrc-eb3399d1be624738 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "797b738c97aaaa3811063a04a9a3b1be55a767e48e1a77870b9cdbba35071010"` [INFO] running `"docker" "rm" "-f" "797b738c97aaaa3811063a04a9a3b1be55a767e48e1a77870b9cdbba35071010"` [INFO] [stdout] 797b738c97aaaa3811063a04a9a3b1be55a767e48e1a77870b9cdbba35071010