[INFO] fetching crate verne 0.1.0... [INFO] testing verne-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate verne 0.1.0 into /workspace/builds/worker-53/source [INFO] validating manifest of crates.io crate verne 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-53/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded virt v0.2.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 738c487735d5953d134475408ab0fcbe4c4d32cf6297a242c148a496ba2b0043 [INFO] running `Command { std: "docker" "start" "-a" "738c487735d5953d134475408ab0fcbe4c4d32cf6297a242c148a496ba2b0043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "738c487735d5953d134475408ab0fcbe4c4d32cf6297a242c148a496ba2b0043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "738c487735d5953d134475408ab0fcbe4c4d32cf6297a242c148a496ba2b0043", kill_on_drop: false }` [INFO] [stdout] 738c487735d5953d134475408ab0fcbe4c4d32cf6297a242c148a496ba2b0043 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3289079bd0e5e447addc0cf8897a2b49db928b8691021dcdda86459616573032 [INFO] running `Command { std: "docker" "start" "-a" "3289079bd0e5e447addc0cf8897a2b49db928b8691021dcdda86459616573032", kill_on_drop: false }` [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [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 aho-corasick v0.6.10 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling virt v0.2.11 [INFO] [stderr] Compiling regex-syntax v0.5.6 [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_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [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" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.verne.6c58376f-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1.42pd4ej86yqm3ur5.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libverne-613201556621f603.rlib" "/opt/rustwide/target/debug/deps/libvirt-25d828d2a285cb91.rlib" "/opt/rustwide/target/debug/deps/liblibc-7085dace614ae946.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-8cbebdaaa81fad45.rlib" "/opt/rustwide/target/debug/deps/libgetopts-ffe37d646c4ac1c7.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-05a4b639dec6224c.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-bf6d8dfee8816ad9.rlib" "/opt/rustwide/target/debug/deps/libregex-f08f23b0bf2a70bf.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-5af02fc13912b61b.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-611912e622e10fe2.rlib" "/opt/rustwide/target/debug/deps/libucd_util-94809770462b5147.rlib" "/opt/rustwide/target/debug/deps/libthread_local-f67eb570b8c0ed3e.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-0e5ef18a9403c1cf.rlib" "/opt/rustwide/target/debug/deps/libmemchr-0f592fda00c64810.rlib" "/opt/rustwide/target/debug/deps/liblog-8baeb7cea712979c.rlib" "/opt/rustwide/target/debug/deps/liblog-7914ddd45155fdc8.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lvirt" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/verne-e78465817a6049a1" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [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` due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3289079bd0e5e447addc0cf8897a2b49db928b8691021dcdda86459616573032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3289079bd0e5e447addc0cf8897a2b49db928b8691021dcdda86459616573032", kill_on_drop: false }` [INFO] [stdout] 3289079bd0e5e447addc0cf8897a2b49db928b8691021dcdda86459616573032