[INFO] fetching crate ffmpeg4-ffi 0.3.8...
[INFO] checking ffmpeg4-ffi-0.3.8 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate ffmpeg4-ffi 0.3.8 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ffmpeg4-ffi 0.3.8
[INFO] finished tweaking crates.io crate ffmpeg4-ffi 0.3.8
[INFO] tweaked toml for crates.io crate ffmpeg4-ffi 0.3.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffmpeg4-ffi 0.3.8 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.51.1 (available: v0.72.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.6.2
[INFO] [stderr]   Downloaded clang-sys v0.28.1
[INFO] [stderr]   Downloaded version_check v0.1.5
[INFO] [stderr]   Downloaded cexpr v0.3.6
[INFO] [stderr]   Downloaded nom v4.2.3
[INFO] [stderr]   Downloaded bindgen v0.51.1
[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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c70a94e594c881efb14348da894e22894723b3d208c9c7df664db1864e340dcc
[INFO] running `Command { std: "docker" "start" "-a" "c70a94e594c881efb14348da894e22894723b3d208c9c7df664db1864e340dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c70a94e594c881efb14348da894e22894723b3d208c9c7df664db1864e340dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c70a94e594c881efb14348da894e22894723b3d208c9c7df664db1864e340dcc", kill_on_drop: false }`
[INFO] [stdout] c70a94e594c881efb14348da894e22894723b3d208c9c7df664db1864e340dcc
[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=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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 332b06b98eff1c5fc40dd7483f6003eab5b183b2f63d2aec63518a309e762914
[INFO] running `Command { std: "docker" "start" "-a" "332b06b98eff1c5fc40dd7483f6003eab5b183b2f63d2aec63518a309e762914", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling ffmpeg4-ffi v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `safe_packed_borrows` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information
[INFO] [stdout]   --> src/lib.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![allow(safe_packed_borrows)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `safe_packed_borrows` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information
[INFO] [stdout]   --> src/lib.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![allow(safe_packed_borrows)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9958:18
[INFO] [stdout]      |
[INFO] [stdout] 9958 |         unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 2u8) as u32) }
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9958 -         unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 2u8) as u32) }
[INFO] [stdout] 9958 +         unsafe { u32::cast_signed(self._bitfield_1.get(0usize, 2u8) as u32) }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9963:28
[INFO] [stdout]      |
[INFO] [stdout] 9963 |             let val: u32 = ::std::mem::transmute(val);
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9963 -             let val: u32 = ::std::mem::transmute(val);
[INFO] [stdout] 9963 +             let val: u32 = i32::cast_unsigned(val);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9969:18
[INFO] [stdout]      |
[INFO] [stdout] 9969 |         unsafe { ::std::mem::transmute(self._bitfield_1.get(2usize, 30u8) as u32) }
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9969 -         unsafe { ::std::mem::transmute(self._bitfield_1.get(2usize, 30u8) as u32) }
[INFO] [stdout] 9969 +         unsafe { u32::cast_signed(self._bitfield_1.get(2usize, 30u8) as u32) }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9974:28
[INFO] [stdout]      |
[INFO] [stdout] 9974 |             let val: u32 = ::std::mem::transmute(val);
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9974 -             let val: u32 = ::std::mem::transmute(val);
[INFO] [stdout] 9974 +             let val: u32 = i32::cast_unsigned(val);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9986:39
[INFO] [stdout]      |
[INFO] [stdout] 9986 |             let flags: u32 = unsafe { ::std::mem::transmute(flags) };
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9986 -             let flags: u32 = unsafe { ::std::mem::transmute(flags) };
[INFO] [stdout] 9986 +             let flags: u32 = unsafe { i32::cast_unsigned(flags) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9990:38
[INFO] [stdout]      |
[INFO] [stdout] 9990 |             let size: u32 = unsafe { ::std::mem::transmute(size) };
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9990 -             let size: u32 = unsafe { ::std::mem::transmute(size) };
[INFO] [stdout] 9990 +             let size: u32 = unsafe { i32::cast_unsigned(size) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9958:18
[INFO] [stdout]      |
[INFO] [stdout] 9958 |         unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 2u8) as u32) }
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9958 -         unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 2u8) as u32) }
[INFO] [stdout] 9958 +         unsafe { u32::cast_signed(self._bitfield_1.get(0usize, 2u8) as u32) }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9963:28
[INFO] [stdout]      |
[INFO] [stdout] 9963 |             let val: u32 = ::std::mem::transmute(val);
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9963 -             let val: u32 = ::std::mem::transmute(val);
[INFO] [stdout] 9963 +             let val: u32 = i32::cast_unsigned(val);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9969:18
[INFO] [stdout]      |
[INFO] [stdout] 9969 |         unsafe { ::std::mem::transmute(self._bitfield_1.get(2usize, 30u8) as u32) }
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9969 -         unsafe { ::std::mem::transmute(self._bitfield_1.get(2usize, 30u8) as u32) }
[INFO] [stdout] 9969 +         unsafe { u32::cast_signed(self._bitfield_1.get(2usize, 30u8) as u32) }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9974:28
[INFO] [stdout]      |
[INFO] [stdout] 9974 |             let val: u32 = ::std::mem::transmute(val);
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9974 -             let val: u32 = ::std::mem::transmute(val);
[INFO] [stdout] 9974 +             let val: u32 = i32::cast_unsigned(val);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9986:39
[INFO] [stdout]      |
[INFO] [stdout] 9986 |             let flags: u32 = unsafe { ::std::mem::transmute(flags) };
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9986 -             let flags: u32 = unsafe { ::std::mem::transmute(flags) };
[INFO] [stdout] 9986 +             let flags: u32 = unsafe { i32::cast_unsigned(flags) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/sys.rs:9990:38
[INFO] [stdout]      |
[INFO] [stdout] 9990 |             let size: u32 = unsafe { ::std::mem::transmute(size) };
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 9990 -             let size: u32 = unsafe { ::std::mem::transmute(size) };
[INFO] [stdout] 9990 +             let size: u32 = unsafe { i32::cast_unsigned(size) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.93s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "332b06b98eff1c5fc40dd7483f6003eab5b183b2f63d2aec63518a309e762914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332b06b98eff1c5fc40dd7483f6003eab5b183b2f63d2aec63518a309e762914", kill_on_drop: false }`
[INFO] [stdout] 332b06b98eff1c5fc40dd7483f6003eab5b183b2f63d2aec63518a309e762914