[INFO] cloning repository https://github.com/czipperz/cmdtaglib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/czipperz/cmdtaglib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Fcmdtaglib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Fcmdtaglib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8a5b2e92a0527bf8ac05627dc5404c4046d4304
[INFO] testing czipperz/cmdtaglib against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczipperz%2Fcmdtaglib" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/czipperz/cmdtaglib on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/czipperz/cmdtaglib
[INFO] finished tweaking git repo https://github.com/czipperz/cmdtaglib
[INFO] tweaked toml for git repo https://github.com/czipperz/cmdtaglib written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/czipperz/cmdtaglib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e2c8fcbfe1d7d504eaaced9c506d51479f6a4aadc411ce2c74455101dde5a65
[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" "4e2c8fcbfe1d7d504eaaced9c506d51479f6a4aadc411ce2c74455101dde5a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e2c8fcbfe1d7d504eaaced9c506d51479f6a4aadc411ce2c74455101dde5a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2c8fcbfe1d7d504eaaced9c506d51479f6a4aadc411ce2c74455101dde5a65", kill_on_drop: false }`
[INFO] [stdout] 4e2c8fcbfe1d7d504eaaced9c506d51479f6a4aadc411ce2c74455101dde5a65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 831e37d358cf93e3c878d1888f6791e884d12c3a2fc5a247c1589d6f4dfcdff0
[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" "831e37d358cf93e3c878d1888f6791e884d12c3a2fc5a247c1589d6f4dfcdff0", kill_on_drop: false }`
[INFO] [stderr]    Compiling taglib-sys v0.2.0
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling taglib v0.2.0
[INFO] [stderr]    Compiling cmdtaglib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `taglib::Tag`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use taglib::Tag;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.cmdtaglib.9e31f50c-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22.fsqmh4bdettsznp.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtaglib-f7d611a2ad008217.rlib" "/opt/rustwide/target/debug/deps/libtaglib_sys-24d0597c5c683f50.rlib" "/opt/rustwide/target/debug/deps/liblibc-efab166e83968231.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5534b29ea7b2d8f5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-8bfbb13072fc2761.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d6d1fa92fa620f17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7cfd201521727d95.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0e8010e8fce8e5a7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-19093fec3c6dd913.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-89c4cbe9256c1890.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-73e4507673363945.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-3fe98c0f46f27964.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a76787f08d45e37d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8cea480e62c5b261.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-1fb939608cd05a1c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-842e67e3ab562f66.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0c1c8fec3b1a54cc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-689faa634b72af17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-6c2c561a8181be5e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-88c4d85fe493b0a6.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5394bdb1df5df01.rlib" "-Wl,-Bdynamic" "-ltag_c" "-ltag" "-lc" "-lm" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cmdtaglib-68c6c4b433349d22" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ltag_c
[INFO] [stdout]           /usr/bin/ld: cannot find -ltag
[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 `cmdtaglib` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "831e37d358cf93e3c878d1888f6791e884d12c3a2fc5a247c1589d6f4dfcdff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831e37d358cf93e3c878d1888f6791e884d12c3a2fc5a247c1589d6f4dfcdff0", kill_on_drop: false }`
[INFO] [stdout] 831e37d358cf93e3c878d1888f6791e884d12c3a2fc5a247c1589d6f4dfcdff0