[INFO] cloning repository https://github.com/cholcombe973/gfapi_bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cholcombe973/gfapi_bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcholcombe973%2Fgfapi_bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcholcombe973%2Fgfapi_bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f29b99224e348a53a75e4d7d4eff7e5a9f41b31c
[INFO] testing cholcombe973/gfapi_bug against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcholcombe973%2Fgfapi_bug" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cholcombe973/gfapi_bug on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cholcombe973/gfapi_bug
[INFO] finished tweaking git repo https://github.com/cholcombe973/gfapi_bug
[INFO] tweaked toml for git repo https://github.com/cholcombe973/gfapi_bug written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/cholcombe973/gfapi_bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log v0.4.0
[INFO] [stderr]   Downloaded gfapi-sys v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb5e4db4199942125f058a2e5efe06d101738c53c0699775cb25b7ebbf190074
[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" "fb5e4db4199942125f058a2e5efe06d101738c53c0699775cb25b7ebbf190074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb5e4db4199942125f058a2e5efe06d101738c53c0699775cb25b7ebbf190074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5e4db4199942125f058a2e5efe06d101738c53c0699775cb25b7ebbf190074", kill_on_drop: false }`
[INFO] [stdout] fb5e4db4199942125f058a2e5efe06d101738c53c0699775cb25b7ebbf190074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5cee6f966493db22904fd34cd0e684b427d83ec1238145bb46617552094a3e5
[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" "b5cee6f966493db22904fd34cd0e684b427d83ec1238145bb46617552094a3e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr]    Compiling log v0.4.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling errno v0.2.3
[INFO] [stderr]    Compiling gfapi-sys v0.3.6
[INFO] [stderr]    Compiling gfapi_bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         h.join();
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.gfapi_bug.a1gn1txk-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607" "/opt/rustwide/target/debug/deps/gfapi_bug-9429c2e327db4607.39xsjimdjodm34j9.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgfapi_sys-15f1def5fb4732d8.rlib" "/opt/rustwide/target/debug/deps/libuuid-0b0632ac0d3af2e4.rlib" "/opt/rustwide/target/debug/deps/liblog-61ed6b31c87dc463.rlib" "/opt/rustwide/target/debug/deps/liblog-94dbcd845eeebc6d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-47728bf37d55435b.rlib" "/opt/rustwide/target/debug/deps/liberrno-25b731cb506b7074.rlib" "/opt/rustwide/target/debug/deps/liblibc-38352176f82aaf6a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lgfapi" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lgfapi
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gfapi_bug`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b5cee6f966493db22904fd34cd0e684b427d83ec1238145bb46617552094a3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cee6f966493db22904fd34cd0e684b427d83ec1238145bb46617552094a3e5", kill_on_drop: false }`
[INFO] [stdout] b5cee6f966493db22904fd34cd0e684b427d83ec1238145bb46617552094a3e5