[INFO] fetching crate libtcc 0.2.0...
[INFO] checking libtcc-0.2.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate libtcc 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libtcc 0.2.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libtcc 0.2.0
[INFO] finished tweaking crates.io crate libtcc 0.2.0
[INFO] tweaked toml for crates.io crate libtcc 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate libtcc 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 585d63afaaec74e5c4530324bacc7aad380619860356602b3a0a3ccce66b8311
[INFO] running `Command { std: "docker" "start" "-a" "585d63afaaec74e5c4530324bacc7aad380619860356602b3a0a3ccce66b8311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "585d63afaaec74e5c4530324bacc7aad380619860356602b3a0a3ccce66b8311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585d63afaaec74e5c4530324bacc7aad380619860356602b3a0a3ccce66b8311", kill_on_drop: false }`
[INFO] [stdout] 585d63afaaec74e5c4530324bacc7aad380619860356602b3a0a3ccce66b8311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4316b93defc10b6ce0b85c1418e80a4dcb6b62a69a2ef9ba23cc7d6a48c3afa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4316b93defc10b6ce0b85c1418e80a4dcb6b62a69a2ef9ba23cc7d6a48c3afa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libtcc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `libtcc v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libtcc-eb214c946e8442fa/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[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" "src/libtcc_test.c" "-o" "/opt/rustwide/target/debug/build/libtcc-0e2285ad45cf1f9e/out/tcc-tmp/a.out" "-Isrc/tcc-0.9.27" "-ltcc" "-ldl" "-lrt" "-lm" "-lpthread"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   /usr/bin/ld: cannot find -ltcc
[INFO] [stderr]   collect2: error: ld returned 1 exit status
[INFO] [stderr]   ERROR: Can not find libtcc.a in your host:
[INFO] [stderr]   	Tcc should be installed in host when your build target is same as host, 
[INFO] [stderr]   	because libtcc need some small but necessary runtime libaray such as libtcc1.a
[INFO] [stderr]   	and some header files, which should be found in [prefix]/lib/tcc
[INFO] running `Command { std: "docker" "inspect" "f4316b93defc10b6ce0b85c1418e80a4dcb6b62a69a2ef9ba23cc7d6a48c3afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4316b93defc10b6ce0b85c1418e80a4dcb6b62a69a2ef9ba23cc7d6a48c3afa", kill_on_drop: false }`
[INFO] [stdout] f4316b93defc10b6ce0b85c1418e80a4dcb6b62a69a2ef9ba23cc7d6a48c3afa