[INFO] updating cached repository gaberudy/hash_test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gaberudy/hash_test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gaberudy/hash_test"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gaberudy/hash_test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gaberudy/hash_test"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gaberudy/hash_test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9e55feb701cdc80d0b0d9f7f75c108140c564a86 [INFO] sha for GitHub repo gaberudy/hash_test: 9e55feb701cdc80d0b0d9f7f75c108140c564a86 [INFO] validating manifest of gaberudy/hash_test 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 gaberudy/hash_test 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 gaberudy/hash_test [INFO] finished frobbing gaberudy/hash_test [INFO] frobbed toml for gaberudy/hash_test written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gaberudy/hash_test/Cargo.toml [INFO] started frobbing gaberudy/hash_test [INFO] finished frobbing gaberudy/hash_test [INFO] frobbed toml for gaberudy/hash_test written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gaberudy/hash_test/Cargo.toml [INFO] crate gaberudy/hash_test 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] building gaberudy/hash_test against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gaberudy/hash_test:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] c3c315e6f721fdcdb6c2dd96998527ba4348ba0810dc93be71a76d077408f66e [INFO] running `"docker" "start" "-a" "c3c315e6f721fdcdb6c2dd96998527ba4348ba0810dc93be71a76d077408f66e"` [INFO] [stderr] Compiling hash_test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling docopt v1.0.1 [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: 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: mem_stop(); [INFO] [stderr] warning: ^~~~~~~~ [INFO] [stderr] warning: unused variable: `je_stats` [INFO] [stderr] --> src/test_klib.rs:18:46 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn insert_or_remove_int(data: &Vec, je_stats: bool) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `je_stats` [INFO] [stderr] --> src/test_klib.rs:24:50 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn insert_or_remove_str(data: &Vec, je_stats: bool) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats` [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/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18" "/opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.41ej6j4ee7wstnuv.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/hash_test-fee78070cb3c1218/out" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lmem_stats" "-Wl,--no-whole-archive" "/opt/crater/target/debug/deps/libdocopt-d760d4dfa9f71bec.rlib" "/opt/crater/target/debug/deps/libserde-0e9f624820c40905.rlib" "/opt/crater/target/debug/deps/libstrsim-1cf0f7051b1bbe13.rlib" "/opt/crater/target/debug/deps/libregex-5fdc92ca398c9095.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-4fb6248b15b4ab15.rlib" "/opt/crater/target/debug/deps/libregex_syntax-8c4662896e5264d9.rlib" "/opt/crater/target/debug/deps/libucd_util-256b79667a7c062b.rlib" "/opt/crater/target/debug/deps/libthread_local-6872e39223c71512.rlib" "/opt/crater/target/debug/deps/libaho_corasick-c08f03a7931578f1.rlib" "/opt/crater/target/debug/deps/libmemchr-3415ca073a9b96dc.rlib" "/opt/crater/target/debug/deps/liblazy_static-36cbac46a36f0450.rlib" "/opt/crater/target/debug/deps/libfnv-c1a8a89ebc61b52a.rlib" "/opt/crater/target/debug/deps/liblibc-8100c2dd71eabdc6.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9cdeeb7d71e069b.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-2c784314f5b61a49.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-3b6efc0e4ddb88fa.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f958c03192217b33.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6a937665f3cd6c5f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e29e11dee090b90f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-83c4e27232163c87.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-39348c626a7cd664.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-a98540404781e6a7.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0f63061644276a5.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/hash_test-0609b8437e3c6c18.hash_test.49ai9y3e-cgu.10.rcgu.o: In function `_RNhNjCszpvYwzBcAd_9hash_test9mem_stats11stats_print': [INFO] [stderr] /opt/crater/workdir/src/mem_stats.rs:22: undefined reference to `je_stats_print' [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] The following warnings were emitted during compilation: [INFO] [stderr] [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: 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: mem_stop(); [INFO] [stderr] warning: ^~~~~~~~ [INFO] [stderr] [INFO] [stderr] error: Could not compile `hash_test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c3c315e6f721fdcdb6c2dd96998527ba4348ba0810dc93be71a76d077408f66e"` [INFO] running `"docker" "rm" "-f" "c3c315e6f721fdcdb6c2dd96998527ba4348ba0810dc93be71a76d077408f66e"` [INFO] [stdout] c3c315e6f721fdcdb6c2dd96998527ba4348ba0810dc93be71a76d077408f66e