[INFO] fetching crate proffer 1.0.0-rc2...
[INFO] testing proffer-1.0.0-rc2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate proffer 1.0.0-rc2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate proffer 1.0.0-rc2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proffer 1.0.0-rc2
[INFO] finished tweaking crates.io crate proffer 1.0.0-rc2
[INFO] tweaked toml for crates.io crate proffer 1.0.0-rc2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adf46423a9968bf1ed16d5adf93f2bb495c451252167a2074078e615f1812fff
[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" "adf46423a9968bf1ed16d5adf93f2bb495c451252167a2074078e615f1812fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adf46423a9968bf1ed16d5adf93f2bb495c451252167a2074078e615f1812fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf46423a9968bf1ed16d5adf93f2bb495c451252167a2074078e615f1812fff", kill_on_drop: false }`
[INFO] [stdout] adf46423a9968bf1ed16d5adf93f2bb495c451252167a2074078e615f1812fff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9972edec1bca3d118d59a4c51e5340fa982e7f966cdd1947bd76e8f7386ce60a
[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" "9972edec1bca3d118d59a4c51e5340fa982e7f966cdd1947bd76e8f7386ce60a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unic-char-range v0.7.0
[INFO] [stderr]    Compiling unic-common v0.7.0
[INFO] [stderr]    Compiling deunicode v0.4.3
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling unic-char-property v0.7.0
[INFO] [stderr]    Compiling unic-ucd-version v0.7.0
[INFO] [stderr]    Compiling slug v0.1.4
[INFO] [stderr]    Compiling unic-ucd-segment v0.7.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling unic-segment v0.7.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling tera v0.11.20
[INFO] [stderr]    Compiling proffer v1.0.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.22s
[INFO] running `Command { std: "docker" "inspect" "9972edec1bca3d118d59a4c51e5340fa982e7f966cdd1947bd76e8f7386ce60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9972edec1bca3d118d59a4c51e5340fa982e7f966cdd1947bd76e8f7386ce60a", kill_on_drop: false }`
[INFO] [stdout] 9972edec1bca3d118d59a4c51e5340fa982e7f966cdd1947bd76e8f7386ce60a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8660364c48f4f1b809f3d65ad97a955cd4f59674e978179c09e16eadf6acb149
[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" "8660364c48f4f1b809f3d65ad97a955cd4f59674e978179c09e16eadf6acb149", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proffer v1.0.0-rc2 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.function_gen_test.9phrqjmx-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191.2fnobj4h6y3etd6r.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3599c5491d44663f.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-1d56ea45a67842c8.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-9749f7c936ebf9a7.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-627a220173eefff1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-16ed15e5bfe21b9b.rlib" "/opt/rustwide/target/debug/deps/libsyn-51b4adadbf65abcb.rlib" "/opt/rustwide/target/debug/deps/libquote-8388bbcd500a3679.rlib" "/opt/rustwide/target/debug/deps/libproc_macro2-4ad853a01b52ac03.rlib" "/opt/rustwide/target/debug/deps/libunicode_xid-521ae656dc054791.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-48a8f96062ed4274.rlib" "/opt/rustwide/target/debug/deps/libproffer-e3f9af52e39b3fcd.rlib" "/opt/rustwide/target/debug/deps/libtera-2e93099afa7ed7ca.rlib" "/opt/rustwide/target/debug/deps/libunic_segment-f8be6e3c79db63b6.rlib" "/opt/rustwide/target/debug/deps/libunic_ucd_segment-860ebcd7bee7eab1.rlib" "/opt/rustwide/target/debug/deps/libunic_ucd_version-ead2c661f6eb104f.rlib" "/opt/rustwide/target/debug/deps/libunic_common-f75d5fea3d906235.rlib" "/opt/rustwide/target/debug/deps/libunic_char_property-6bc4b1ae997aaeae.rlib" "/opt/rustwide/target/debug/deps/libunic_char_range-058de6051549dc5f.rlib" "/opt/rustwide/target/debug/deps/liburl-47aefb44fed5dea9.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-94f4b792093520e3.rlib" "/opt/rustwide/target/debug/deps/libidna-a8692bb1b8c0f011.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-f88ccced2be4bc93.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-b0b99c866aca13aa.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-f6b5563d3767ea26.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-cd5d16f1476c6336.rlib" "/opt/rustwide/target/debug/deps/libmatches-5bfcef5685786a07.rlib" "/opt/rustwide/target/debug/deps/libhumansize-95f5cc387ba6901e.rlib" "/opt/rustwide/target/debug/deps/libchrono-3216538e2e9355ae.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-016eaeb10a6f0eb9.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3ea67f5534c2ade7.rlib" "/opt/rustwide/target/debug/deps/libtime-f4cd161e736888a0.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5c53d641eb010a81.rlib" "/opt/rustwide/target/debug/deps/libslug-7517e2ce709f4b4e.rlib" "/opt/rustwide/target/debug/deps/libdeunicode-080175f35dd68740.rlib" "/opt/rustwide/target/debug/deps/libregex-61169e0bd48871d5.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-daea6be397b1cb2b.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-b672c9191f2c7225.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-48fa7a5990a50de7.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-be56e928845e74ba.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-6d1f5d22fe94ee7f.rlib" "/opt/rustwide/target/debug/deps/libadler-21b6e26b0dda2395.rlib" "/opt/rustwide/target/debug/deps/libobject-027d94000fbfc693.rlib" "/opt/rustwide/target/debug/deps/libmemchr-1f0d97dc9aa3dd56.rlib" "/opt/rustwide/target/debug/deps/liblibc-ef703b7b559de845.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-a0888bec23d11c8b.rlib" "/opt/rustwide/target/debug/deps/libgimli-bbd8ab25c1d8d237.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-38c8a3e888ecb06a.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-aabcf204434227f1.rlib" "/opt/rustwide/target/debug/deps/libserde_json-d17b168bf560b2d6.rlib" "/opt/rustwide/target/debug/deps/libryu-059aa1fbb24cd15e.rlib" "/opt/rustwide/target/debug/deps/libitoa-e8b11f69ec08d8ae.rlib" "/opt/rustwide/target/debug/deps/libpest-1fd504d61df9f5b0.rlib" "/opt/rustwide/target/debug/deps/libucd_trie-bb7f8c75dd4129d2.rlib" "/opt/rustwide/target/debug/deps/libglob-efe23f046f6d6490.rlib" "/opt/rustwide/target/debug/deps/libserde-4efa28fcabd12ca7.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/function_gen_test-fbf3ce990b124191" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proffer`
[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 `Command { std: "docker" "inspect" "8660364c48f4f1b809f3d65ad97a955cd4f59674e978179c09e16eadf6acb149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8660364c48f4f1b809f3d65ad97a955cd4f59674e978179c09e16eadf6acb149", kill_on_drop: false }`
[INFO] [stdout] 8660364c48f4f1b809f3d65ad97a955cd4f59674e978179c09e16eadf6acb149
