[INFO] fetching crate libwebp-sys2 0.2.0...
[INFO] testing libwebp-sys2-0.2.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate libwebp-sys2 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate libwebp-sys2 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libwebp-sys2 0.2.0
[INFO] tweaked toml for crates.io crate libwebp-sys2 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libwebp-sys2 0.2.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libwebp-sys2 0.2.0 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42292dd76c2b52770f04d161697c5b3a524407baec1e8813f11e2233b7015280
[INFO] running `Command { std: "docker" "start" "-a" "42292dd76c2b52770f04d161697c5b3a524407baec1e8813f11e2233b7015280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42292dd76c2b52770f04d161697c5b3a524407baec1e8813f11e2233b7015280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42292dd76c2b52770f04d161697c5b3a524407baec1e8813f11e2233b7015280", kill_on_drop: false }`
[INFO] [stdout] 42292dd76c2b52770f04d161697c5b3a524407baec1e8813f11e2233b7015280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b95e6eb79f195490d930ee8b90174114971b2095ce2ba5b03921f2d52f27c03
[INFO] running `Command { std: "docker" "start" "-a" "9b95e6eb79f195490d930ee8b90174114971b2095ce2ba5b03921f2d52f27c03", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling libwebp-sys2 v0.1.11
[INFO] [stderr]    Compiling libwebp-sys2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "9b95e6eb79f195490d930ee8b90174114971b2095ce2ba5b03921f2d52f27c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b95e6eb79f195490d930ee8b90174114971b2095ce2ba5b03921f2d52f27c03", kill_on_drop: false }`
[INFO] [stdout] 9b95e6eb79f195490d930ee8b90174114971b2095ce2ba5b03921f2d52f27c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 796e4d2107e4c5a532559d616f3ddd6d0b228508a4dd18142fe4cb1b1b710d80
[INFO] running `Command { std: "docker" "start" "-a" "796e4d2107e4c5a532559d616f3ddd6d0b228508a4dd18142fe4cb1b1b710d80", kill_on_drop: false }`
[INFO] [stderr]    Compiling libwebp-sys2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `WebPInitDecBuffer` that must be used
[INFO] [stdout]  --> tests/decode.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         WebPInitDecBuffer(&mut buf);
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let _ = WebPInitDecBuffer(&mut buf);
[INFO] [stdout]   |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "796e4d2107e4c5a532559d616f3ddd6d0b228508a4dd18142fe4cb1b1b710d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796e4d2107e4c5a532559d616f3ddd6d0b228508a4dd18142fe4cb1b1b710d80", kill_on_drop: false }`
[INFO] [stdout] 796e4d2107e4c5a532559d616f3ddd6d0b228508a4dd18142fe4cb1b1b710d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af7de0d3cbe7a1925fbb633c3a9a022e6cab1b2a0c926e0b22fb2af26a211880
[INFO] running `Command { std: "docker" "start" "-a" "af7de0d3cbe7a1925fbb633c3a9a022e6cab1b2a0c926e0b22fb2af26a211880", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `WebPInitDecBuffer` that must be used
[INFO] [stderr]  --> tests/decode.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         WebPInitDecBuffer(&mut buf);
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let _ = WebPInitDecBuffer(&mut buf);
[INFO] [stderr]   |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `libwebp-sys2` (test "decode") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libwebp_sys-7711c26a88f70c27)
[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]      Running tests/decode.rs (/opt/rustwide/target/debug/deps/decode-1d2831eb7cc09744)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_new_and_delete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/demux.rs (/opt/rustwide/target/debug/deps/demux-d11e5397f6f14776)
[INFO] [stderr]      Running tests/encode.rs (/opt/rustwide/target/debug/deps/encode-26f926c04f834a46)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/mux.rs (/opt/rustwide/target/debug/deps/mux-44fb956be7d3ff5c)
[INFO] [stdout] test test_new_and_delete ... ok
[INFO] [stderr]      Running tests/types.rs (/opt/rustwide/target/debug/deps/types-79efaa227060ff2f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_malloc ... ok
[INFO] [stderr]    Doc-tests libwebp_sys
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af7de0d3cbe7a1925fbb633c3a9a022e6cab1b2a0c926e0b22fb2af26a211880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7de0d3cbe7a1925fbb633c3a9a022e6cab1b2a0c926e0b22fb2af26a211880", kill_on_drop: false }`
[INFO] [stdout] af7de0d3cbe7a1925fbb633c3a9a022e6cab1b2a0c926e0b22fb2af26a211880
