[INFO] fetching crate libseat 0.1.4...
[INFO] testing libseat-0.1.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate libseat 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libseat 0.1.4 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libseat 0.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libseat 0.1.4
[INFO] tweaked toml for crates.io crate libseat 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate libseat 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe42f527a0d7d905560e15fe4c3880f015dd54a05ab7dce1f70575f296602076
[INFO] running `Command { std: "docker" "start" "-a" "fe42f527a0d7d905560e15fe4c3880f015dd54a05ab7dce1f70575f296602076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe42f527a0d7d905560e15fe4c3880f015dd54a05ab7dce1f70575f296602076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe42f527a0d7d905560e15fe4c3880f015dd54a05ab7dce1f70575f296602076", kill_on_drop: false }`
[INFO] [stdout] fe42f527a0d7d905560e15fe4c3880f015dd54a05ab7dce1f70575f296602076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18a31008eeb7dfc11acf8575f94cdea8ff15cb1f43d97cda39ae621d44920ec
[INFO] running `Command { std: "docker" "start" "-a" "b18a31008eeb7dfc11acf8575f94cdea8ff15cb1f43d97cda39ae621d44920ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling libseat-sys v0.1.1
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling libseat v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: ./log_handler/log_handler.c:2:10: fatal error: libseat.h: No such file or directory
[INFO] [stderr] warning:     2 | #include <libseat.h>
[INFO] [stderr] warning:       |          ^~~~~~~~~~~
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `libseat v0.1.4 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libseat-d0f78247a4b83f90/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-Wno-unused-parameter" "-o" "/opt/rustwide/target/debug/build/libseat-450e3008da89d9a8/out/./log_handler/log_handler.o" "-c" "./log_handler/log_handler.c"
[INFO] [stderr]   cargo:warning=./log_handler/log_handler.c:2:10: fatal error: libseat.h: No such file or directory
[INFO] [stderr]   cargo:warning=    2 | #include <libseat.h>
[INFO] [stderr]   cargo:warning=      |          ^~~~~~~~~~~
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-Wno-unused-parameter" "-o" "/opt/rustwide/target/debug/build/libseat-450e3008da89d9a8/out/./log_handler/log_handler.o" "-c" "./log_handler/log_handler.c" with args "cc" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b18a31008eeb7dfc11acf8575f94cdea8ff15cb1f43d97cda39ae621d44920ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18a31008eeb7dfc11acf8575f94cdea8ff15cb1f43d97cda39ae621d44920ec", kill_on_drop: false }`
[INFO] [stdout] b18a31008eeb7dfc11acf8575f94cdea8ff15cb1f43d97cda39ae621d44920ec