[INFO] fetching crate heroku_rs 0.4.1...
[INFO] testing heroku_rs-0.4.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate heroku_rs 0.4.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate heroku_rs 0.4.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate heroku_rs 0.4.1
[INFO] finished tweaking crates.io crate heroku_rs 0.4.1
[INFO] tweaked toml for crates.io crate heroku_rs 0.4.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate heroku_rs 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stdout] ac9d167fdd0eb7ae35a5de60b2df53f63fee10253e1ae146186e6dd854710573
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ac9d167fdd0eb7ae35a5de60b2df53f63fee10253e1ae146186e6dd854710573"`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling openssl v0.10.28
[INFO] [stderr]    Compiling smallvec v1.2.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling http v0.2.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.44
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling tokio v0.2.13
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling tokio-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.2.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling serde_with_macros v1.1.0
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling pin-project v0.4.8
[INFO] [stderr]    Compiling hyper v0.13.3
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling serde_with v1.4.0
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling reqwest v0.10.4
[INFO] [stderr]    Compiling heroku_rs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 47s
[INFO] running `"docker" "inspect" "ac9d167fdd0eb7ae35a5de60b2df53f63fee10253e1ae146186e6dd854710573"`
[INFO] running `"docker" "rm" "-f" "ac9d167fdd0eb7ae35a5de60b2df53f63fee10253e1ae146186e6dd854710573"`
[INFO] [stdout] ac9d167fdd0eb7ae35a5de60b2df53f63fee10253e1ae146186e6dd854710573
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10f6f3878de6e7d740a9fd8eeb9c828c21069c786a09f084800e092088524924
[INFO] running `"docker" "start" "-a" "10f6f3878de6e7d740a9fd8eeb9c828c21069c786a09f084800e092088524924"`
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling heroku_rs v0.4.1 (/opt/rustwide/workdir)
[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/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.main.5ral6kjb-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a" "/opt/rustwide/target/debug/deps/main-32a94f7acfefc33a.wwsmzt8jq2yutg5.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-6e22760bc824a80b/out" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0d6dc123ac3da8e3.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-6665100adb88b877.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-b227005fb2b80a78.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-f520069809185d79.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-918304762f2d1de8.rlib" "/opt/rustwide/target/debug/deps/libheroku_rs-b08bb70cb4b69367.rlib" "/opt/rustwide/target/debug/deps/libserde_with-0db3965d4c0b7827.rlib" "/opt/rustwide/target/debug/deps/libfailure-e2f6dcce5f270d57.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-e5d72a5c4425aadc.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-47d294470df3a591.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-ddd1f5c7601919b4.rlib" "/opt/rustwide/target/debug/deps/libreqwest-71540e32fcce0987.rlib" "/opt/rustwide/target/debug/deps/libhyper_tls-8a0379aad4ab80cc.rlib" "/opt/rustwide/target/debug/deps/libtokio_tls-8e071187f278f75f.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-9260705813b3047a.rlib" "/opt/rustwide/target/debug/deps/libserde_urlencoded-d122dcb86ff820a3.rlib" "/opt/rustwide/target/debug/deps/libdtoa-827602d81eb19c6a.rlib" "/opt/rustwide/target/debug/deps/libserde_json-08afbaf640e3d6f4.rlib" "/opt/rustwide/target/debug/deps/libryu-a23b0c02638d3da6.rlib" "/opt/rustwide/target/debug/deps/libbase64-ec80a0182c41af38.rlib" "/opt/rustwide/target/debug/deps/libmime_guess-6ff2568514d8331a.rlib" "/opt/rustwide/target/debug/deps/libunicase-de140f6a65fca7d3.rlib" "/opt/rustwide/target/debug/deps/libmime-c67f239ef9444378.rlib" "/opt/rustwide/target/debug/deps/libnative_tls-c2b603f33649accb.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-332a45b303812d11.rlib" "/opt/rustwide/target/debug/deps/libopenssl-ef3861a88e20d290.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-42042fc57191d82b.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-5db987c387d031ae.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-080c2a464daeac24.rlib" "/opt/rustwide/target/debug/deps/libbitflags-c5180c3dc5cc8193.rlib" "/opt/rustwide/target/debug/deps/libhyper-18038e380f821168.rlib" "/opt/rustwide/target/debug/deps/libhttparse-3896b7bf41b89ff3.rlib" "/opt/rustwide/target/debug/deps/libwant-ae2d01e980219ed7.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-19da19d9de97df90.rlib" "/opt/rustwide/target/debug/deps/libh2-848781b26e3d053d.rlib" "/opt/rustwide/target/debug/deps/libindexmap-d116623cca770c3a.rlib" "/opt/rustwide/target/debug/deps/libtokio_util-a53593a41e30569a.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-009a5420b8e6d6e4.rlib" "/opt/rustwide/target/debug/deps/libtower_service-25138266eb36d032.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-bf2a3dc37429cd78.rlib" "/opt/rustwide/target/debug/deps/libpin_project-d6fa1ee1baf93942.rlib" "/opt/rustwide/target/debug/deps/libtokio-afde5fd8ad70c656.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-5a302a75dbb0c1d5.rlib" "/opt/rustwide/target/debug/deps/libmio-a3f186ead89ccdc9.rlib" "/opt/rustwide/target/debug/deps/libiovec-fdfc63bda88599b8.rlib" "/opt/rustwide/target/debug/deps/libnet2-502e2068489fa5a5.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-dc356d37067cf7ab.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-7452d77912fccb8c.rlib" "/opt/rustwide/target/debug/deps/liblog-dd0cc9f7ce37032a.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7bfa6ddb9b2ff1d3.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-41f01c8f183d2de1.rlib" "/opt/rustwide/target/debug/deps/libmemchr-9a22b10b899620a4.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-8ab3b0eb4c6ef7d3.rlib" "/opt/rustwide/target/debug/deps/libslab-d3206e5bd8666d5d.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-a7f58c7f5d01dfa6.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-1b79f1cb1723caac.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-ed1739a6b850f33d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-81e71b56f2a8a8f3.rlib" "/opt/rustwide/target/debug/deps/liburl-552cd8a8d158cd36.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-84dfc5ec1bd8a4d4.rlib" "/opt/rustwide/target/debug/deps/libidna-7942766b0929ca56.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-8ef3e3cc89f4bc04.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-02f2775ce80a974d.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-5e81168a03bf27b8.rlib" "/opt/rustwide/target/debug/deps/libmatches-9b2fa40a52aed94f.rlib" "/opt/rustwide/target/debug/deps/libhttp-f35b91a1f3d128aa.rlib" "/opt/rustwide/target/debug/deps/libitoa-2a0f8bb85d8127c5.rlib" "/opt/rustwide/target/debug/deps/libbytes-fc6afd5af00b873a.rlib" "/opt/rustwide/target/debug/deps/libfnv-5eb3a865ee06cdd3.rlib" "/opt/rustwide/target/debug/deps/libchrono-2d54a0cd0c947d18.rlib" "/opt/rustwide/target/debug/deps/libserde-75e8d39c1bbc5424.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-50784a458f1c83d6.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-8a9b8068cf58520d.rlib" "/opt/rustwide/target/debug/deps/libtime-10dd1545f42a2bf1.rlib" "/opt/rustwide/target/debug/deps/liblibc-adea4f85f04a5923.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stderr]           compilation terminated.
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `heroku_rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "10f6f3878de6e7d740a9fd8eeb9c828c21069c786a09f084800e092088524924"`
[INFO] running `"docker" "rm" "-f" "10f6f3878de6e7d740a9fd8eeb9c828c21069c786a09f084800e092088524924"`
[INFO] [stdout] 10f6f3878de6e7d740a9fd8eeb9c828c21069c786a09f084800e092088524924