[INFO] cloning repository https://github.com/yuqio/bktr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuqio/bktr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuqio%2Fbktr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuqio%2Fbktr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3736820c0213537b40807d851ed89a5060629a82
[INFO] testing yuqio/bktr against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuqio%2Fbktr" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuqio/bktr on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yuqio/bktr
[INFO] finished tweaking git repo https://github.com/yuqio/bktr
[INFO] tweaked toml for git repo https://github.com/yuqio/bktr written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/yuqio/bktr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.12.1
[INFO] [stderr]   Downloaded btrfsutil v0.1.0
[INFO] [stderr]   Downloaded clap_derive v3.0.0-beta.2
[INFO] [stderr]   Downloaded os_str_bytes v2.3.2
[INFO] [stderr]   Downloaded clap v3.0.0-beta.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1b28e46c74b291f3892fad264e570569d6d859c938ef788a39e0955f4de7d26
[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" "c1b28e46c74b291f3892fad264e570569d6d859c938ef788a39e0955f4de7d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1b28e46c74b291f3892fad264e570569d6d859c938ef788a39e0955f4de7d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b28e46c74b291f3892fad264e570569d6d859c938ef788a39e0955f4de7d26", kill_on_drop: false }`
[INFO] [stdout] c1b28e46c74b291f3892fad264e570569d6d859c938ef788a39e0955f4de7d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3ca4d0249a16e54320b7f7cb09e3335c7cb9f8a10bb42b54711d10adca6e28d
[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" "d3ca4d0249a16e54320b7f7cb09e3335c7cb9f8a10bb42b54711d10adca6e28d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling btrfsutil v0.1.0
[INFO] [stderr]    Compiling bktr v0.0.0 (/opt/rustwide/workdir)
[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/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.bktr.sbi4gl5t-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c" "/opt/rustwide/target/debug/deps/bktr-0da8d679a4d9f78c.2amek0qoyvy7bx0h.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtoml-b66f960328ff26ac.rlib" "/opt/rustwide/target/debug/deps/libbtrfsutil-cba51d41208a7676.rlib" "/opt/rustwide/target/debug/deps/libchrono-9a66c0b4c140d7d3.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6662289eef50a992.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d9511369d71ffe66.rlib" "/opt/rustwide/target/debug/deps/libtime-6ff56f3875a5314f.rlib" "/opt/rustwide/target/debug/deps/libuuid-2ebc604cc3f75ef3.rlib" "/opt/rustwide/target/debug/deps/libthiserror-c654169d878d5a22.rlib" "/opt/rustwide/target/debug/deps/libserde-f24e0868c7c2e080.rlib" "/opt/rustwide/target/debug/deps/libxdg-20ac6d231c74b9fd.rlib" "/opt/rustwide/target/debug/deps/libcolored-2ddc1e3dd80e095f.rlib" "/opt/rustwide/target/debug/deps/libclap-ad5e8621f9c4fd27.rlib" "/opt/rustwide/target/debug/deps/libstrsim-fc71d5cfcac1145e.rlib" "/opt/rustwide/target/debug/deps/libatty-3552710980297a7c.rlib" "/opt/rustwide/target/debug/deps/liblibc-e52aab25f5d90c7e.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-05ef773f3a04fd56.rlib" "/opt/rustwide/target/debug/deps/libvec_map-7100684f869cd5d4.rlib" "/opt/rustwide/target/debug/deps/libos_str_bytes-8f9b756bca97e526.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-5143a25e61d9bfa5.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-205a394572a8e7c4.rlib" "/opt/rustwide/target/debug/deps/libindexmap-bd6ffb3c4a07da5c.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-dbd11fd2f50a3e03.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib" "/opt/rustwide/target/debug/deps/libanyhow-d8d730d7aac6bd8d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lbtrfsutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lbtrfsutil
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bktr`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d3ca4d0249a16e54320b7f7cb09e3335c7cb9f8a10bb42b54711d10adca6e28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ca4d0249a16e54320b7f7cb09e3335c7cb9f8a10bb42b54711d10adca6e28d", kill_on_drop: false }`
[INFO] [stdout] d3ca4d0249a16e54320b7f7cb09e3335c7cb9f8a10bb42b54711d10adca6e28d
