[INFO] fetching crate rtdlib 1.8.1...
[INFO] testing rtdlib-1.8.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rtdlib 1.8.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rtdlib 1.8.1
[INFO] finished tweaking crates.io crate rtdlib 1.8.1
[INFO] tweaked toml for crates.io crate rtdlib 1.8.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtdlib 1.8.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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 43 packages to latest compatible versions
[INFO] [stderr]       Adding serde-aux v0.6.1 (available: v4.7.0)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.17.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rtdlib-sys v0.1.0
[INFO] [stderr]   Downloaded serde-aux v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec5a2e287469b50c62fd3057d1c187775fd9c38a75a594d0790026181965a61f
[INFO] running `Command { std: "docker" "start" "-a" "ec5a2e287469b50c62fd3057d1c187775fd9c38a75a594d0790026181965a61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec5a2e287469b50c62fd3057d1c187775fd9c38a75a594d0790026181965a61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5a2e287469b50c62fd3057d1c187775fd9c38a75a594d0790026181965a61f", kill_on_drop: false }`
[INFO] [stdout] ec5a2e287469b50c62fd3057d1c187775fd9c38a75a594d0790026181965a61f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d4ca99ebe69a766f010b4ae345fc0f5030af8e11a988970f23d07cbd4c0b492e
[INFO] running `Command { std: "docker" "start" "-a" "d4ca99ebe69a766f010b4ae345fc0f5030af8e11a988970f23d07cbd4c0b492e", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling serde-aux v0.6.1
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rtdlib v1.8.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rtdlib` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/bin/rustc --crate-name rtdlib --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "rtdlib-sys", "sys"))' -C metadata=e86d4ed80a810415 -C extra-filename=-9ad333a196ac82d4 --out-dir /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps --target x86_64-unknown-linux-musl -L dependency=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/liblibc-8e354d7ef70926da.rmeta --extern serde=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libserde-177263fac6f22fba.rmeta --extern serde_aux=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libserde_aux-5836338635d7c3f7.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-36696b34b4109900.so --extern serde_json=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libserde_json-eb71b73f21fdd627.rmeta --extern uuid=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libuuid-4e53bd7ff21b1af6.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d4ca99ebe69a766f010b4ae345fc0f5030af8e11a988970f23d07cbd4c0b492e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ca99ebe69a766f010b4ae345fc0f5030af8e11a988970f23d07cbd4c0b492e", kill_on_drop: false }`
[INFO] [stdout] d4ca99ebe69a766f010b4ae345fc0f5030af8e11a988970f23d07cbd4c0b492e