[INFO] fetching crate idempotent-proxy-server 1.2.2...
[INFO] testing idempotent-proxy-server-1.2.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate idempotent-proxy-server 1.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate idempotent-proxy-server 1.2.2
[INFO] finished tweaking crates.io crate idempotent-proxy-server 1.2.2
[INFO] tweaked toml for crates.io crate idempotent-proxy-server 1.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate idempotent-proxy-server 1.2.2 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] crate crates.io crate idempotent-proxy-server 1.2.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sval_ref v2.13.2
[INFO] [stderr]   Downloaded sval_nested v2.13.2
[INFO] [stderr]   Downloaded sval_fmt v2.13.2
[INFO] [stderr]   Downloaded structured-logger v1.0.3
[INFO] [stderr]   Downloaded value-bag-sval2 v1.9.0
[INFO] [stderr]   Downloaded sval_json v2.13.2
[INFO] [stderr]   Downloaded sval_buffer v2.13.2
[INFO] [stderr]   Downloaded sval v2.13.2
[INFO] [stderr]   Downloaded idempotent-proxy-types v1.2.2
[INFO] [stderr]   Downloaded value-bag-serde1 v1.9.0
[INFO] [stderr]   Downloaded sval_serde v2.13.2
[INFO] [stderr]   Downloaded sval_dynamic v2.13.2
[INFO] [stderr]   Downloaded quinn-udp v0.5.5
[INFO] [stderr]   Downloaded serde_fmt v1.0.3
[INFO] [stderr]   Downloaded bb8 v0.8.6
[INFO] [stderr]   Downloaded fast-float v0.2.0
[INFO] [stderr]   Downloaded prettyplease v0.2.24
[INFO] [stderr]   Downloaded quinn v0.11.5
[INFO] [stderr]   Downloaded async-compression v0.4.17
[INFO] [stderr]   Downloaded reqwest v0.12.8
[INFO] [stderr]   Downloaded aws-lc-rs v1.10.0
[INFO] [stderr]   Downloaded rustis v0.13.3
[INFO] [stderr]   Downloaded rustls v0.23.15
[INFO] [stderr]   Downloaded aws-lc-sys v0.22.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f06b708827435681fdbed5031018b08bb56695cf6b5ee27ac77e6700814448b9
[INFO] running `Command { std: "docker" "start" "-a" "f06b708827435681fdbed5031018b08bb56695cf6b5ee27ac77e6700814448b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f06b708827435681fdbed5031018b08bb56695cf6b5ee27ac77e6700814448b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06b708827435681fdbed5031018b08bb56695cf6b5ee27ac77e6700814448b9", kill_on_drop: false }`
[INFO] [stdout] f06b708827435681fdbed5031018b08bb56695cf6b5ee27ac77e6700814448b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9444c25623f57caafb2e2abdd54b92f64d139db1a7d980be4ea5dd81dc813bf1
[INFO] running `Command { std: "docker" "start" "-a" "9444c25623f57caafb2e2abdd54b92f64d139db1a7d980be4ea5dd81dc813bf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling hashbrown v0.15.0
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling rustls-pki-types v1.10.0
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling aws-lc-rs v1.10.0
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling cc v1.1.31
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling der v0.7.9
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling mirai-annotations v1.12.0
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling rustls v0.23.15
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling ff v0.13.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling base16ct v0.2.0
[INFO] [stderr]    Compiling cpufeatures v0.2.14
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cmake v0.1.51
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.17
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling rustls-native-certs v0.8.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling webpki-roots v0.26.6
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling flate2 v1.0.34
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling fast-float v0.2.0
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling ipnet v2.10.1
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling elliptic-curve v0.13.8
[INFO] [stderr]    Compiling aws-lc-sys v0.22.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling ecdsa v0.16.9
[INFO] [stderr] warning: openssl-sys@0.9.104: Could not find directory of OpenSSL installation, and this `-sys` crate cannot proceed without this knowledge. If OpenSSL is installed and this crate had trouble finding it,  you can set the `OPENSSL_DIR` environment variable for the compilation process. See stderr section below for further information.
[INFO] [stderr] error: failed to run custom build command for `openssl-sys v0.9.104`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/openssl-sys-ec391a2c6a72a2de/build-script-main` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(osslconf, values("OPENSSL_NO_OCB", "OPENSSL_NO_SM4", "OPENSSL_NO_SEED", "OPENSSL_NO_CHACHA", "OPENSSL_NO_CAST", "OPENSSL_NO_IDEA", "OPENSSL_NO_CAMELLIA", "OPENSSL_NO_RC4", "OPENSSL_NO_BF", "OPENSSL_NO_PSK", "OPENSSL_NO_DEPRECATED_3_0", "OPENSSL_NO_SCRYPT", "OPENSSL_NO_SM3", "OPENSSL_NO_RMD160", "OPENSSL_NO_EC2M", "OPENSSL_NO_OCSP", "OPENSSL_NO_CMS", "OPENSSL_NO_COMP", "OPENSSL_NO_SOCK", "OPENSSL_NO_STDIO", "OPENSSL_NO_EC", "OPENSSL_NO_SSL3_METHOD", "OPENSSL_NO_KRB5", "OPENSSL_NO_TLSEXT", "OPENSSL_NO_SRP", "OPENSSL_NO_RFC3779", "OPENSSL_NO_SHA", "OPENSSL_NO_NEXTPROTONEG", "OPENSSL_NO_ENGINE", "OPENSSL_NO_BUF_FREELISTS"))
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(openssl)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(boringssl)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl250)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl251)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl252)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl261)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl270)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl271)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl273)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl280)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl281)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl291)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl310)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl321)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl332)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl340)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl350)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl360)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl361)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl370)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl380)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl381)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl382)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl390)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(libressl400)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl101)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl102)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl102f)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl102h)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl110)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl110f)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl110g)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl110h)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl111)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl111b)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl111c)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl111d)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl300)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl310)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl320)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl330)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(ossl340)
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_LIB_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_LIB_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_LIB_DIR
[INFO] [stderr]   OPENSSL_LIB_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_INCLUDE_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_INCLUDE_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_INCLUDE_DIR
[INFO] [stderr]   OPENSSL_INCLUDE_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_DIR
[INFO] [stderr]   OPENSSL_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_NO_PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALLOW_CROSS_x86_64-unknown-linux-musl
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALLOW_CROSS_x86_64_unknown_linux_musl
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_PKG_CONFIG_ALLOW_CROSS
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALLOW_CROSS
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64-unknown-linux-musl
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64_unknown_linux_musl
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-musl
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_musl
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   Could not find openssl via pkg-config:
[INFO] [stderr]   pkg-config has not been configured to support cross-compilation.
[INFO] [stderr] 
[INFO] [stderr]   Install a sysroot for the target platform and configure it via
[INFO] [stderr]   PKG_CONFIG_SYSROOT_DIR and PKG_CONFIG_PATH, or install a
[INFO] [stderr]   cross-compiling wrapper for pkg-config and set it via
[INFO] [stderr]   PKG_CONFIG environment variable.
[INFO] [stderr] 
[INFO] [stderr]   cargo:warning=Could not find directory of OpenSSL installation, and this `-sys` crate cannot proceed without this knowledge. If OpenSSL is installed and this crate had trouble finding it,  you can set the `OPENSSL_DIR` environment variable for the compilation process. See stderr section below for further information.
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   Could not find directory of OpenSSL installation, and this `-sys` crate cannot
[INFO] [stderr]   proceed without this knowledge. If OpenSSL is installed and this crate had
[INFO] [stderr]   trouble finding it,  you can set the `OPENSSL_DIR` environment variable for the
[INFO] [stderr]   compilation process.
[INFO] [stderr] 
[INFO] [stderr]   Make sure you also have the development packages of openssl installed.
[INFO] [stderr]   For example, `libssl-dev` on Ubuntu or `openssl-devel` on Fedora.
[INFO] [stderr] 
[INFO] [stderr]   If you're in a situation where you think the directory *should* be found
[INFO] [stderr]   automatically, please open a bug at https://github.com/sfackler/rust-openssl
[INFO] [stderr]   and include information about your system as well as this message.
[INFO] [stderr] 
[INFO] [stderr]   $HOST = x86_64-unknown-linux-gnu
[INFO] [stderr]   $TARGET = x86_64-unknown-linux-musl
[INFO] [stderr]   openssl-sys = 0.9.104
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9444c25623f57caafb2e2abdd54b92f64d139db1a7d980be4ea5dd81dc813bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9444c25623f57caafb2e2abdd54b92f64d139db1a7d980be4ea5dd81dc813bf1", kill_on_drop: false }`
[INFO] [stdout] 9444c25623f57caafb2e2abdd54b92f64d139db1a7d980be4ea5dd81dc813bf1