[INFO] crate verne 0.1.0 is already in cache [INFO] testing verne-0.1.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate verne 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate verne 0.1.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5ddf81feb10f61948c3ee97188386bc2288ac1db4111106b65ed55804df8277 [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" "c5ddf81feb10f61948c3ee97188386bc2288ac1db4111106b65ed55804df8277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5ddf81feb10f61948c3ee97188386bc2288ac1db4111106b65ed55804df8277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5ddf81feb10f61948c3ee97188386bc2288ac1db4111106b65ed55804df8277", kill_on_drop: false }` [INFO] [stdout] c5ddf81feb10f61948c3ee97188386bc2288ac1db4111106b65ed55804df8277 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6bce815eb65f9fe751c5f9a9eb4bbecdd7f4193b5622e5e0fecbe832fde18ec8 [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" "6bce815eb65f9fe751c5f9a9eb4bbecdd7f4193b5622e5e0fecbe832fde18ec8", 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 ucd-util v0.1.8 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling cfg-if v0.1.10 [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 virt v0.2.11 [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 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" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.verne.502ypjpc-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0" "/opt/rustwide/target/debug/deps/verne-0aeb850e929823b0.29l1z87i6nzk6sv1.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libverne-a65bf8dd69425275.rlib" "/opt/rustwide/target/debug/deps/libvirt-004f77353b192ce5.rlib" "/opt/rustwide/target/debug/deps/liblibc-809b3ff95751964d.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-0d90a177511da404.rlib" "/opt/rustwide/target/debug/deps/libgetopts-98c0e4978a5c8444.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-af7c86705d0a2dbc.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-ea9920851ee79490.rlib" "/opt/rustwide/target/debug/deps/libregex-e8f22a754438b066.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-0c6a5d69c0e61c67.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-73b9402cc491e1f8.rlib" "/opt/rustwide/target/debug/deps/libucd_util-cf5f24969cc5fdd5.rlib" "/opt/rustwide/target/debug/deps/libthread_local-57d16560e5d8559d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-660ab907323d6aba.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-feffb196637e268d.rlib" "/opt/rustwide/target/debug/deps/libmemchr-3f8631b38daad9d4.rlib" "/opt/rustwide/target/debug/deps/liblog-8d6deb05e4a450a5.rlib" "/opt/rustwide/target/debug/deps/liblog-f4faf1fa578e34f7.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ab1bd98be96b57b3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8bb11f807a7b6b4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-ca8087507780d964.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-259c92b387c1c166.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-16e0a2fbbb8e14b3.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-8a1651b8e23d2aaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-23bdd98b0574083e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-855a92055ec33e2e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-24c70dd44fbacdfb.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b326273841bae587.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ac3c1f0e16507051.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5729542b65954aa.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-09bd1119ab1cad7d.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9a787681bfbeaf61.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5a0398ee67f74664.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" "6bce815eb65f9fe751c5f9a9eb4bbecdd7f4193b5622e5e0fecbe832fde18ec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bce815eb65f9fe751c5f9a9eb4bbecdd7f4193b5622e5e0fecbe832fde18ec8", kill_on_drop: false }` [INFO] [stdout] 6bce815eb65f9fe751c5f9a9eb4bbecdd7f4193b5622e5e0fecbe832fde18ec8