[INFO] fetching crate cnx 0.3.0...
[INFO] testing cnx-0.3.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate cnx 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cnx 0.3.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cnx 0.3.0
[INFO] finished tweaking crates.io crate cnx 0.3.0
[INFO] tweaked toml for crates.io crate cnx 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 535d524ee4e45937024238a8fff36d27d9a4d40ab600d40e1dd2de581e71634c
[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" "535d524ee4e45937024238a8fff36d27d9a4d40ab600d40e1dd2de581e71634c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "535d524ee4e45937024238a8fff36d27d9a4d40ab600d40e1dd2de581e71634c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "535d524ee4e45937024238a8fff36d27d9a4d40ab600d40e1dd2de581e71634c", kill_on_drop: false }`
[INFO] [stdout] 535d524ee4e45937024238a8fff36d27d9a4d40ab600d40e1dd2de581e71634c
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", 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] 1d149385f56ae225707d5ac4be7e451efd380e7b54f7a355b81637639daad800
[INFO] running `Command { std: "docker" "start" "-a" "1d149385f56ae225707d5ac4be7e451efd380e7b54f7a355b81637639daad800", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling pangocairo v0.9.0
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling pangocairo-sys v0.10.1
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling async-stream v0.2.1
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling glib v0.9.3
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling xcb-util v0.3.0
[INFO] [stderr]    Compiling cnx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.57s
[INFO] running `Command { std: "docker" "inspect" "1d149385f56ae225707d5ac4be7e451efd380e7b54f7a355b81637639daad800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d149385f56ae225707d5ac4be7e451efd380e7b54f7a355b81637639daad800", kill_on_drop: false }`
[INFO] [stdout] 1d149385f56ae225707d5ac4be7e451efd380e7b54f7a355b81637639daad800
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 4f19042ca061d8d22735a3b802a55a195e928491d16cff0e2fbc414e211cd59e
[INFO] running `Command { std: "docker" "start" "-a" "4f19042ca061d8d22735a3b802a55a195e928491d16cff0e2fbc414e211cd59e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cnx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/cnx-ddb889a99b11c780.cnx.2ksl26z1-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cnx-ddb889a99b11c780.cnx.2ksl26z1-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/cnx-ddb889a99b11c780.cnx.2ksl26z1-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/cnx-ddb889a99b11c780.cnx.2ksl26z1-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/cnx-ddb889a99b11c780.cnx.2ksl26z1-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/cnx-ddb889a99b11c780.cnx.2ksl26z1-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/cnx-ddb889a99b11c780.cbw2jd9uzzfnt8v.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libchrono-950cda9bbde473fc.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d2486b00a9d63dab.rlib" "/opt/rustwide/target/debug/deps/libtime-f4cd161e736888a0.rlib" "/opt/rustwide/target/debug/deps/libpangocairo-35d2daa1f3a603cc.rlib" "/opt/rustwide/target/debug/deps/libpango_cairo_sys-18ef0605f7236f97.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3599c5491d44663f.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-1d56ea45a67842c8.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-9749f7c936ebf9a7.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-627a220173eefff1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-16ed15e5bfe21b9b.rlib" "/opt/rustwide/target/debug/deps/libtokio_stream-49fbe7cc15988334.rlib" "/opt/rustwide/target/debug/deps/libtokio-b53cebfcb553d455.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-69b489850d458ebd.rlib" "/opt/rustwide/target/debug/deps/libmio-84c5abcaa8986b68.rlib" "/opt/rustwide/target/debug/deps/libfutures-c749a4ceb89a4db8.rlib" "/opt/rustwide/target/debug/deps/libpango-fe5b603abf24b3bc.rlib" "/opt/rustwide/target/debug/deps/libpango_sys-6af2a8245b58ef1b.rlib" "/opt/rustwide/target/debug/deps/libcairo-edec470ee44f1ac9.rlib" "/opt/rustwide/target/debug/deps/libglib-a20f3fa03507dbd7.rlib" "/opt/rustwide/target/debug/deps/libfutures_executor-722b149cf8538531.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-1ad09b91c4f8b3f0.rlib" "/opt/rustwide/target/debug/deps/libmemchr-1f0d97dc9aa3dd56.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-12ff95146a6896b4.rlib" "/opt/rustwide/target/debug/deps/libslab-f0931e7482d64922.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-ed06e07546a7102f.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-576e633f12357c97.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-292389e801eb0504.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-8541ffa03a6fb4c8.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-dde56499d547c800.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-28804fd28ce97755.rlib" "/opt/rustwide/target/debug/deps/libgobject_sys-190985586b45036d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5c53d641eb010a81.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rlib" "/opt/rustwide/target/debug/deps/libcairo_sys-7e555fed9b6568ad.rlib" "/opt/rustwide/target/debug/deps/libglib_sys-d43e7b71732e93ed.rlib" "/opt/rustwide/target/debug/deps/libxcb_util-8ba8214ce591bbef.rlib" "/opt/rustwide/target/debug/deps/libxcb-cf0965f84687379c.rlib" "/opt/rustwide/target/debug/deps/liblog-975203197fcf8dc1.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-38c8a3e888ecb06a.rlib" "/opt/rustwide/target/debug/deps/liblibc-ef703b7b559de845.rlib" "/opt/rustwide/target/debug/deps/libordered_float-b61cbcb0fcb64e67.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-feca145c6267cadc.rlib" "/opt/rustwide/target/debug/deps/libanyhow-d1e64256fbcc8ff8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lpangocairo-1.0" "-lpango-1.0" "-lgobject-2.0" "-lglib-2.0" "-lharfbuzz" "-lcairo" "-lpango-1.0" "-lgobject-2.0" "-lglib-2.0" "-lharfbuzz" "-lgobject-2.0" "-lglib-2.0" "-lcairo-gobject" "-lcairo" "-lgobject-2.0" "-lglib-2.0" "-lxcb-ewmh" "-lxcb" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cnx-ddb889a99b11c780" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lxcb-ewmh
[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 `cnx`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4f19042ca061d8d22735a3b802a55a195e928491d16cff0e2fbc414e211cd59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f19042ca061d8d22735a3b802a55a195e928491d16cff0e2fbc414e211cd59e", kill_on_drop: false }`
[INFO] [stdout] 4f19042ca061d8d22735a3b802a55a195e928491d16cff0e2fbc414e211cd59e
