[INFO] cloning repository https://github.com/p-e-w/hegemon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/p-e-w/hegemon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp-e-w%2Fhegemon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp-e-w%2Fhegemon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bf76a700b5f66051a0d220a179819c4262871d4
[INFO] testing p-e-w/hegemon against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp-e-w%2Fhegemon" "/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/p-e-w/hegemon on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/p-e-w/hegemon
[INFO] finished tweaking git repo https://github.com/p-e-w/hegemon
[INFO] tweaked toml for git repo https://github.com/p-e-w/hegemon written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/p-e-w/hegemon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54184c52c4400060ea79a64857319748c214efafc5ab8ca1c2737b92015062ba
[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" "54184c52c4400060ea79a64857319748c214efafc5ab8ca1c2737b92015062ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54184c52c4400060ea79a64857319748c214efafc5ab8ca1c2737b92015062ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54184c52c4400060ea79a64857319748c214efafc5ab8ca1c2737b92015062ba", kill_on_drop: false }`
[INFO] [stdout] 54184c52c4400060ea79a64857319748c214efafc5ab8ca1c2737b92015062ba
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cc2357989bb4efaeedb97cdbb5790c33160061f404a58b9e3433f9b8b80a088
[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" "8cc2357989bb4efaeedb97cdbb5790c33160061f404a58b9e3433f9b8b80a088", kill_on_drop: false }`
[INFO] [stderr]    Compiling libsensors-sys v0.2.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.4
[INFO] [stderr]    Compiling crossbeam-channel v0.4.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling signal-hook v0.1.12
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling sensors v0.2.1
[INFO] [stderr]    Compiling systemstat v0.1.5
[INFO] [stderr]    Compiling hegemon v0.1.0 (/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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.hegemon.hqg5ci5e-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e" "/opt/rustwide/target/debug/deps/hegemon-b957b9cfd8d6e21e.4ai3sw8vnmybd9av.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtermion-6be82082baf7fdcf.rlib" "/opt/rustwide/target/debug/deps/libnumtoa-b7b2ca8332118d4a.rlib" "/opt/rustwide/target/debug/deps/libsystemstat-2d5a84ddd67b6ccb.rlib" "/opt/rustwide/target/debug/deps/libnom-58e7c651b3b5a423.rlib" "/opt/rustwide/target/debug/deps/libmemchr-dd7c76669ba28959.rlib" "/opt/rustwide/target/debug/deps/libbytesize-fd4e290ce79b120f.rlib" "/opt/rustwide/target/debug/deps/libchrono-147a5415a57c5d85.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-22206f889ed18acb.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-be57b6359cb1ca4a.rlib" "/opt/rustwide/target/debug/deps/libtime-e6756b3f1c5dde38.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook-6a3664dd48a7d23e.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-e5961803bbffdaa0.rlib" "/opt/rustwide/target/debug/deps/libarc_swap-ff22447ec84e8f95.rlib" "/opt/rustwide/target/debug/deps/libsensors-46b5832e570d7dd7.rlib" "/opt/rustwide/target/debug/deps/liblibsensors_sys-7554198b79061f1f.rlib" "/opt/rustwide/target/debug/deps/libregex-b97095dcb68cc2e6.rlib" "/opt/rustwide/target/debug/deps/libthread_local-b6fc34b76e7c6508.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-ee0656721ec4d0c0.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-be8016d9bab4328f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-890d7f6e4d8388fd.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-c52231f0dc0b9f07.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-72505c6ababe3ff8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b10e0993eefc366b.rlib" "/opt/rustwide/target/debug/deps/libclap-20157cc16c9ad2e9.rlib" "/opt/rustwide/target/debug/deps/libvec_map-8d2af087de360564.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-9c8afc33c4d7176e.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-382bc28e71ec1b15.rlib" "/opt/rustwide/target/debug/deps/libstrsim-8b805b0832095d99.rlib" "/opt/rustwide/target/debug/deps/libbitflags-de31228f2c0549ed.rlib" "/opt/rustwide/target/debug/deps/libatty-2c46837a032f3860.rlib" "/opt/rustwide/target/debug/deps/liblibc-3b101304e4173477.rlib" "/opt/rustwide/target/debug/deps/libansi_term-017778a055950e81.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lc" "-lc" "-lsensors" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lsensors
[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 `hegemon`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8cc2357989bb4efaeedb97cdbb5790c33160061f404a58b9e3433f9b8b80a088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc2357989bb4efaeedb97cdbb5790c33160061f404a58b9e3433f9b8b80a088", kill_on_drop: false }`
[INFO] [stdout] 8cc2357989bb4efaeedb97cdbb5790c33160061f404a58b9e3433f9b8b80a088