[INFO] crate verne 0.1.0 is already in cache [INFO] testing verne-0.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate verne 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate verne 0.1.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate verne 0.1.0 [INFO] finished tweaking crates.io crate verne 0.1.0 [INFO] tweaked toml for crates.io crate verne 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cde72eb096bcee9daf690a954d8443075b2f2a80ddaa7f3ff343a35ac7d2fb3d [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" "cde72eb096bcee9daf690a954d8443075b2f2a80ddaa7f3ff343a35ac7d2fb3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cde72eb096bcee9daf690a954d8443075b2f2a80ddaa7f3ff343a35ac7d2fb3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cde72eb096bcee9daf690a954d8443075b2f2a80ddaa7f3ff343a35ac7d2fb3d", kill_on_drop: false }` [INFO] [stdout] cde72eb096bcee9daf690a954d8443075b2f2a80ddaa7f3ff343a35ac7d2fb3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] e9831c89bd5706fa472671c9224600958990b49f1cd52001222219ffe8bf2086 [INFO] running `Command { std: "docker" "start" "-a" "e9831c89bd5706fa472671c9224600958990b49f1cd52001222219ffe8bf2086", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling virt v0.2.11 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling verne v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `vcpus` [INFO] [stdout] --> src/libvirt.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | ref vcpus, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `vcpus: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `memory` [INFO] [stdout] --> src/libvirt.rs:55:18 [INFO] [stdout] | [INFO] [stdout] 55 | ref memory, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `memory: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/libvirt.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | dom.destroy(); [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] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/libvirt.rs:126:21 [INFO] [stdout] | [INFO] [stdout] 126 | dom.undefine(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/libvirt.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | dom.free(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [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/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.verne.2pusug2l-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96" "/opt/rustwide/target/debug/deps/verne-ac9b129cae54ff96.1h8cl7nykzt723e9.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libverne-00f0fb98d29fd8b0.rlib" "/opt/rustwide/target/debug/deps/libvirt-575d72f4041ba6e1.rlib" "/opt/rustwide/target/debug/deps/liblibc-1da13201d615d981.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-110878fe23d3ee81.rlib" "/opt/rustwide/target/debug/deps/libgetopts-e26ccd4052155def.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-205a394572a8e7c4.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-d2cde49c083626d7.rlib" "/opt/rustwide/target/debug/deps/libregex-387afda628cd1834.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-be40cb5dc3f0ecb6.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-5ac0967dc3296fed.rlib" "/opt/rustwide/target/debug/deps/libucd_util-84c9c8f4a23971c2.rlib" "/opt/rustwide/target/debug/deps/libthread_local-5aeca77422c2c02a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-473ee681a3e974c4.rlib" "/opt/rustwide/target/debug/deps/libmemchr-a7cb47f5520eb97c.rlib" "/opt/rustwide/target/debug/deps/liblog-61b6b7789e2ddc7f.rlib" "/opt/rustwide/target/debug/deps/liblog-51760c8d9f0a0b95.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-727e218cbe4629d5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [INFO] [stdout] /usr/bin/ld: cannot find -lvirt [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 `verne`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "e9831c89bd5706fa472671c9224600958990b49f1cd52001222219ffe8bf2086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9831c89bd5706fa472671c9224600958990b49f1cd52001222219ffe8bf2086", kill_on_drop: false }` [INFO] [stdout] e9831c89bd5706fa472671c9224600958990b49f1cd52001222219ffe8bf2086