[INFO] crate mack 1.0.0 is already in cache
[INFO] testing mack-1.0.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate mack 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mack 1.0.0 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 mack 1.0.0
[INFO] finished tweaking crates.io crate mack 1.0.0
[INFO] tweaked toml for crates.io crate mack 1.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate mack 1.0.0 already has a lockfile, it will not be regenerated
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8206a68189e4f0b995a5e01ad2a85949fdc646bd648a5fd14d6a7c5e1813c2a6
[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" "8206a68189e4f0b995a5e01ad2a85949fdc646bd648a5fd14d6a7c5e1813c2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8206a68189e4f0b995a5e01ad2a85949fdc646bd648a5fd14d6a7c5e1813c2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8206a68189e4f0b995a5e01ad2a85949fdc646bd648a5fd14d6a7c5e1813c2a6", kill_on_drop: false }`
[INFO] [stdout] 8206a68189e4f0b995a5e01ad2a85949fdc646bd648a5fd14d6a7c5e1813c2a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 96f5d9ba7bafdf02a8dc1fee586055af49eb00b7a90aaea667d401b9d19f1679
[INFO] running `Command { std: "docker" "start" "-a" "96f5d9ba7bafdf02a8dc1fee586055af49eb00b7a90aaea667d401b9d19f1679", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling taglib-sys v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling taglib v1.0.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling mack v1.0.0 (/opt/rustwide/workdir)
[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/mack-8b3241d338fda274.mack.4yncn4rn-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.mack.4yncn4rn-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274" "/opt/rustwide/target/debug/deps/mack-8b3241d338fda274.2edlyhltwt23l4i0.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/libtaglib-b495b186d7b4a153.rlib" "/opt/rustwide/target/debug/deps/libtaglib_sys-6691d69e71cb8025.rlib" "/opt/rustwide/target/debug/deps/libregex-478b50b89e455e1d.rlib" "/opt/rustwide/target/debug/deps/libthread_local-87cfd577652377a1.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-25160ca0f328bef6.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-36f17ee7f2a5f584.rlib" "/opt/rustwide/target/debug/deps/libmemchr-994f1cb85517744c.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-660ab907323d6aba.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-a6a8873b9a83a742.rlib" "/opt/rustwide/target/debug/deps/libsame_file-8d855df20ab84207.rlib" "/opt/rustwide/target/debug/deps/libclap-936557253e3ea549.rlib" "/opt/rustwide/target/debug/deps/libvec_map-5ed6abe592476fba.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-d77f215607f2bb22.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-135158f6852acd4a.rlib" "/opt/rustwide/target/debug/deps/libstrsim-634e26f9ad594cf1.rlib" "/opt/rustwide/target/debug/deps/libbitflags-02fffe573fe5be1a.rlib" "/opt/rustwide/target/debug/deps/libatty-58872a5eae465927.rlib" "/opt/rustwide/target/debug/deps/liblibc-7503308e9be3f609.rlib" "/opt/rustwide/target/debug/deps/libansi_term-a7bdbb1c1b6d9ee6.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" "-ltag_c" "-ltag" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mack`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "96f5d9ba7bafdf02a8dc1fee586055af49eb00b7a90aaea667d401b9d19f1679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f5d9ba7bafdf02a8dc1fee586055af49eb00b7a90aaea667d401b9d19f1679", kill_on_drop: false }`
[INFO] [stdout] 96f5d9ba7bafdf02a8dc1fee586055af49eb00b7a90aaea667d401b9d19f1679