[INFO] fetching crate verne 0.1.0... [INFO] testing verne-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate verne 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate verne 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18eaac28d36e250fc89c8f808a37c1b47d97fedff7723babb7589816a484f59f [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" "18eaac28d36e250fc89c8f808a37c1b47d97fedff7723babb7589816a484f59f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18eaac28d36e250fc89c8f808a37c1b47d97fedff7723babb7589816a484f59f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18eaac28d36e250fc89c8f808a37c1b47d97fedff7723babb7589816a484f59f", kill_on_drop: false }` [INFO] [stdout] 18eaac28d36e250fc89c8f808a37c1b47d97fedff7723babb7589816a484f59f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 6e854b9d388d2632c798c3314276201e29da503e739572d852cb8d64977162b2 [INFO] running `Command { std: "docker" "start" "-a" "6e854b9d388d2632c798c3314276201e29da503e739572d852cb8d64977162b2", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.95 [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 thread_local v0.3.6 [INFO] [stderr] Compiling getopts v0.2.21 [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 `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 `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 `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] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:69:26 [INFO] [stdout] | [INFO] [stdout] 69 | Err(f) => panic!(f.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 69 | Err(f) => panic!("{}", f.to_string()), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 69 | Err(f) => std::panic::panic_any(f.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.verne.4r4iagkk-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8" "/opt/rustwide/target/debug/deps/verne-3870e693083b24f8.1u4pxhfszhpw66l.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libverne-8c78ef4b23a99943.rlib" "/opt/rustwide/target/debug/deps/libvirt-3e751f4e9ce4dad3.rlib" "/opt/rustwide/target/debug/deps/liblibc-2eeb146fbbc48d30.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-58d6ae9ddcb01a4a.rlib" "/opt/rustwide/target/debug/deps/libgetopts-5ca43e98c1da9652.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-9ab5865733e9acc9.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-1f29700ec5b88f01.rlib" "/opt/rustwide/target/debug/deps/libregex-e23abf883af46f42.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-abdde3ee8a5c208a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-b8a2b6999f43b6a5.rlib" "/opt/rustwide/target/debug/deps/libucd_util-6ed559ca06d7f02a.rlib" "/opt/rustwide/target/debug/deps/libthread_local-79467375a3998bbe.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-2a06c38938a8f052.rlib" "/opt/rustwide/target/debug/deps/libmemchr-ed39d34d53eebdc4.rlib" "/opt/rustwide/target/debug/deps/liblog-ed86ec8195ba7bde.rlib" "/opt/rustwide/target/debug/deps/liblog-bc17724bd34a7bc3.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-755744d3ca57570c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-986e7fea4474d4d2.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-91d85f45babdb06e.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-756509c31813f9a6.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5c2ef587e740c0cc.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-ad8f9371d31db1b3.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-402820fb3b4d3dd8.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-5e8e903f07dc8747.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7ab9ae5080c07187.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c8e8d47c6bf14de2.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5a02dbb58abd015a.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cedc8fec61444895.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1c96351c52bc56a.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" "-lvirt" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /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; 1 warning emitted [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" "6e854b9d388d2632c798c3314276201e29da503e739572d852cb8d64977162b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e854b9d388d2632c798c3314276201e29da503e739572d852cb8d64977162b2", kill_on_drop: false }` [INFO] [stdout] 6e854b9d388d2632c798c3314276201e29da503e739572d852cb8d64977162b2