[INFO] fetching crate mack 1.0.1...
[INFO] testing mack-1.0.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate mack 1.0.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate mack 1.0.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mack 1.0.1
[INFO] finished tweaking crates.io crate mack 1.0.1
[INFO] tweaked toml for crates.io crate mack 1.0.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate mack 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 369a12976fa21128805d409711b368d090388dfb91b922445c6a2f59154df4a1
[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" "369a12976fa21128805d409711b368d090388dfb91b922445c6a2f59154df4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "369a12976fa21128805d409711b368d090388dfb91b922445c6a2f59154df4a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369a12976fa21128805d409711b368d090388dfb91b922445c6a2f59154df4a1", kill_on_drop: false }`
[INFO] [stdout] 369a12976fa21128805d409711b368d090388dfb91b922445c6a2f59154df4a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a624f8ecd177be45d6c3b37e18d5906301df5bf5ec4b98f71a386eac781f151b
[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" "a624f8ecd177be45d6c3b37e18d5906301df5bf5ec4b98f71a386eac781f151b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling taglib-sys v1.0.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling taglib v1.0.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling mack v1.0.1 (/opt/rustwide/workdir)
[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/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.mack.ex5oyo9c-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046" "/opt/rustwide/target/debug/deps/mack-a8a0ce412ee8a046.57jnn7x5pb3qn1gy.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtaglib-e0ddb7259c3fd159.rlib" "/opt/rustwide/target/debug/deps/libtaglib_sys-1b8e86bdc95806c7.rlib" "/opt/rustwide/target/debug/deps/libregex-35f0561bdf6776a2.rlib" "/opt/rustwide/target/debug/deps/libthread_local-4a189b129fe42a29.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-ba9460444d63af6a.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-e033b7b9d0ddc540.rlib" "/opt/rustwide/target/debug/deps/libmemchr-50c5bc911dbc0740.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-cf81b69d08d8207e.rlib" "/opt/rustwide/target/debug/deps/libsame_file-2c4a4aad0db934de.rlib" "/opt/rustwide/target/debug/deps/libclap-e8021357966ec869.rlib" "/opt/rustwide/target/debug/deps/libvec_map-6ca2ab92fd8f89b6.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-fb20cec72f5e99be.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-ee9d06d0dac0a81b.rlib" "/opt/rustwide/target/debug/deps/libstrsim-66e58bd8aecd9c6e.rlib" "/opt/rustwide/target/debug/deps/libbitflags-7f78c1de5599d643.rlib" "/opt/rustwide/target/debug/deps/libatty-e2c148c3504914b7.rlib" "/opt/rustwide/target/debug/deps/liblibc-32588c4850ac7cda.rlib" "/opt/rustwide/target/debug/deps/libansi_term-b7c7e94976e9eae7.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-986e7fea4474d4d2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-91d85f45babdb06e.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-756509c31813f9a6.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5c2ef587e740c0cc.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-ad8f9371d31db1b3.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-402820fb3b4d3dd8.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-5e8e903f07dc8747.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7ab9ae5080c07187.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c8e8d47c6bf14de2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5a02dbb58abd015a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cedc8fec61444895.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1c96351c52bc56a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" "-ltag_c" "-ltag" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[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" "a624f8ecd177be45d6c3b37e18d5906301df5bf5ec4b98f71a386eac781f151b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a624f8ecd177be45d6c3b37e18d5906301df5bf5ec4b98f71a386eac781f151b", kill_on_drop: false }`
[INFO] [stdout] a624f8ecd177be45d6c3b37e18d5906301df5bf5ec4b98f71a386eac781f151b