[INFO] cloning repository https://github.com/gaberudy/hash_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gaberudy/hash_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaberudy%2Fhash_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaberudy%2Fhash_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e55feb701cdc80d0b0d9f7f75c108140c564a86
[INFO] testing gaberudy/hash_test against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaberudy%2Fhash_test" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gaberudy/hash_test on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gaberudy/hash_test
[INFO] finished tweaking git repo https://github.com/gaberudy/hash_test
[INFO] tweaked toml for git repo https://github.com/gaberudy/hash_test written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/gaberudy/hash_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded docopt v1.0.1
[INFO] running `Command { std: "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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc41a14227a12df3020a39acb637af9e119140a68a7de5d80a7f87327a0fddfa
[INFO] running `Command { std: "docker" "start" "-a" "fc41a14227a12df3020a39acb637af9e119140a68a7de5d80a7f87327a0fddfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc41a14227a12df3020a39acb637af9e119140a68a7de5d80a7f87327a0fddfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc41a14227a12df3020a39acb637af9e119140a68a7de5d80a7f87327a0fddfa", kill_on_drop: false }`
[INFO] [stdout] fc41a14227a12df3020a39acb637af9e119140a68a7de5d80a7f87327a0fddfa
[INFO] running `Command { std: "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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] babbb491857db3a4ec99e3cb774001ee46d91e6a8dce449997cd5a910cae6aeb
[INFO] running `Command { std: "docker" "start" "-a" "babbb491857db3a4ec99e3cb774001ee46d91e6a8dce449997cd5a910cae6aeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling hash_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr] warning: native/test.c: In function 'test_int':
[INFO] [stderr] warning: native/test.c:15:2: warning: implicit declaration of function 'mem_start' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:    15 |  mem_start();
[INFO] [stderr] warning:       |  ^~~~~~~~~
[INFO] [stderr] warning: native/test.c:25:2: warning: implicit declaration of function 'mem_stop' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:    25 |  mem_stop();
[INFO] [stderr] warning:       |  ^~~~~~~~
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling docopt v1.0.1
[INFO] [stdout] warning: unused variable: `je_stats`
[INFO] [stdout]   --> src/test_klib.rs:18:46
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn insert_or_remove_int(data: &Vec<u32>, je_stats: bool) {
[INFO] [stdout]    |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_je_stats`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `je_stats`
[INFO] [stdout]   --> src/test_klib.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn insert_or_remove_str(data: &Vec<CString>, je_stats: bool) {
[INFO] [stdout]    |                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_je_stats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.sw2yn2jhzmj39z2.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/hash_test-c88bc28fa45e3e2b/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lmem_stats" "-Wl,--no-whole-archive" "/opt/rustwide/target/debug/deps/libdocopt-9eb3bf1f47d86535.rlib" "/opt/rustwide/target/debug/deps/libserde-80f8853e90eb4bf1.rlib" "/opt/rustwide/target/debug/deps/libstrsim-d10790cb4a33b4be.rlib" "/opt/rustwide/target/debug/deps/libregex-275de0d0d18c77df.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-8d2ada521dfc3c51.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-709d646c09dd8b6f.rlib" "/opt/rustwide/target/debug/deps/libucd_util-ed126d8c55f43f8b.rlib" "/opt/rustwide/target/debug/deps/libthread_local-b1580999d19c6c2b.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-d8c8583a0a787312.rlib" "/opt/rustwide/target/debug/deps/libmemchr-097dde3025c46688.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-43de8a3275af45cd.rlib" "/opt/rustwide/target/debug/deps/libfnv-3b027f9af76441c8.rlib" "/opt/rustwide/target/debug/deps/liblibc-9ac741036ab52362.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/hash_test-355eec42c2e3e156.hash_test.9c445ac3-cgu.11.rcgu.o: in function `hash_test::mem_stats::stats_print':
[INFO] [stdout]           /opt/rustwide/workdir/src/mem_stats.rs:22: undefined reference to `je_stats_print'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: native/test.c: In function 'test_int':
[INFO] [stderr] warning: native/test.c:15:2: warning: implicit declaration of function 'mem_start' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:    15 |  mem_start();
[INFO] [stderr] warning:       |  ^~~~~~~~~
[INFO] [stderr] warning: native/test.c:25:2: warning: implicit declaration of function 'mem_stop' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:    25 |  mem_stop();
[INFO] [stderr] warning:       |  ^~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `hash_test` due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "babbb491857db3a4ec99e3cb774001ee46d91e6a8dce449997cd5a910cae6aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babbb491857db3a4ec99e3cb774001ee46d91e6a8dce449997cd5a910cae6aeb", kill_on_drop: false }`
[INFO] [stdout] babbb491857db3a4ec99e3cb774001ee46d91e6a8dce449997cd5a910cae6aeb