[INFO] updating cached repository alexcrichton/cancelbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexcrichton/cancelbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexcrichton/cancelbot" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/alexcrichton/cancelbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/alexcrichton/cancelbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexcrichton/cancelbot" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/alexcrichton/cancelbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/alexcrichton/cancelbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85a00cfbc399fb706e6245bcf874b4cb176ba942
[INFO] sha for GitHub repo alexcrichton/cancelbot: 85a00cfbc399fb706e6245bcf874b4cb176ba942
[INFO] validating manifest of alexcrichton/cancelbot on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alexcrichton/cancelbot on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alexcrichton/cancelbot
[INFO] finished frobbing alexcrichton/cancelbot
[INFO] frobbed toml for alexcrichton/cancelbot written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/alexcrichton/cancelbot/Cargo.toml
[INFO] started frobbing alexcrichton/cancelbot
[INFO] finished frobbing alexcrichton/cancelbot
[INFO] frobbed toml for alexcrichton/cancelbot written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/alexcrichton/cancelbot/Cargo.toml
[INFO] crate alexcrichton/cancelbot has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alexcrichton/cancelbot against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/alexcrichton/cancelbot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 3bb7622e23844f502df0adade5fec34d8772248fa24bffcdd33374a8993562e8
[INFO] running `"docker" "start" "-a" "3bb7622e23844f502df0adade5fec34d8772248fa24bffcdd33374a8993562e8"`
[INFO] [stderr]    Compiling libz-sys v1.0.12
[INFO] [stderr]    Compiling curl-sys v0.3.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling futures v0.1.9
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr]    Compiling mio v0.6.4
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling error-chain v0.5.0
[INFO] [stderr]    Compiling tokio-core v0.1.4
[INFO] [stderr]    Compiling curl v0.4.4
[INFO] [stderr]    Compiling tokio-curl v0.1.9
[INFO] [stderr]    Compiling cancelbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     types {
[INFO] [stderr] 10 | |         BorsError, BorsErrorKind, BorsChainErr, BorsResult;
[INFO] [stderr] 11 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     types {
[INFO] [stderr] 10 | |         BorsError, BorsErrorKind, BorsChainErr, BorsResult;
[INFO] [stderr] 11 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.cancelbot.arilwzh0-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd" "/opt/crater/target/debug/deps/cancelbot-b5a3e5ef937c4abd.1axo5fr8uzgywa6l.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/curl-sys-67e2cc66a35a1bf8/out/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liberror_chain-22241e4d5aca5578.rlib" "/opt/crater/target/debug/deps/libbacktrace-fbfd5e9c54843e07.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-556963c36806941b.rlib" "/opt/crater/target/debug/deps/librustc_demangle-bedd9530c131cc28.rlib" "/opt/crater/target/debug/deps/libdbghelp-b3513b10232833cd.rlib" "/opt/crater/target/debug/deps/libwinapi-7dff080b6462bfe0.rlib" "/opt/crater/target/debug/deps/libkernel32-9b717afd956943fe.rlib" "/opt/crater/target/debug/deps/libtokio_curl-c23cfb54284cadae.rlib" "/opt/crater/target/debug/deps/libtokio_core-ac87a9b16d3a1251.rlib" "/opt/crater/target/debug/deps/libscoped_tls-7b152e303e726494.rlib" "/opt/crater/target/debug/deps/libmio-8cd10f6e9e332ac6.rlib" "/opt/crater/target/debug/deps/libslab-9c85972de7733895.rlib" "/opt/crater/target/debug/deps/libnet2-99a1c0c4f702cbea.rlib" "/opt/crater/target/debug/deps/libcfg_if-093b3a73669c0adf.rlib" "/opt/crater/target/debug/deps/liblazycell-14c6622e2a6575d6.rlib" "/opt/crater/target/debug/deps/libtime-8aaa0788b73aaed6.rlib" "/opt/crater/target/debug/deps/librustc_serialize-746afecadf994b7c.rlib" "/opt/crater/target/debug/deps/libgetopts-3971e6005ad54430.rlib" "/opt/crater/target/debug/deps/libfutures-a12002ad4bb0def9.rlib" "/opt/crater/target/debug/deps/liblog-290a6fa2618b6de5.rlib" "/opt/crater/target/debug/deps/libcurl-58e4b06df8897812.rlib" "/opt/crater/target/debug/deps/libopenssl_probe-088f08ffd09343a9.rlib" "/opt/crater/target/debug/deps/libcurl_sys-00e7fe790601eac6.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-527ffa346cb12b5e.rlib" "/opt/crater/target/debug/deps/liblibz_sys-73c22a10234a7512.rlib" "/opt/crater/target/debug/deps/liblibc-f4f67c86108d8fe9.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8469d768695d9748.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-786c0f406992159b.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-eda54ffd3e6402cc.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3b59adbc83c396a4.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d2bb09f4dcbd4be.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e96acda46b77a2fd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-596074f575b1f832.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57f280c1596673cd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-16132b5b2ecf9ec1.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-37286a0a9c4289ff.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lz" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-fbfd5e9c54843e07.rlib(backtrace-fbfd5e9c54843e07.backtrace.5b3194k4-cgu.12.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:150: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/crater/target/debug/deps/libbacktrace-fbfd5e9c54843e07.rlib(backtrace-fbfd5e9c54843e07.backtrace.5b3194k4-cgu.12.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:171: undefined reference to `backtrace_syminfo'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cancelbot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3bb7622e23844f502df0adade5fec34d8772248fa24bffcdd33374a8993562e8"`
[INFO] running `"docker" "rm" "-f" "3bb7622e23844f502df0adade5fec34d8772248fa24bffcdd33374a8993562e8"`
[INFO] [stdout] 3bb7622e23844f502df0adade5fec34d8772248fa24bffcdd33374a8993562e8